HACH TU5 Series Laboratory Laser Turbidimeter User Manual

HACH TU5 Series Laboratory Laser Turbidimeter

Product Information

Specifications

StablCal or Formazin (0.1 to 40 NTU)
Calibration options| Process and laboratory measurements are compared with RFID or Link2SC for verification of the measurement value.
Compliance| CE compliant; US FDA accession number: 1420493-xxx. This product complies with IEC/EN 60825-1 and to 21 CFR 1040.10 in accordance with Laser Notice No. 50. Australian RCM.
Warranty| 1 year (EU: 2 years)

Product Usage Instructions

Section 4: Installation
Follow the steps below to install the product:

1. Unpack the equipment carefully.
2. Ensure that all components are included and undamaged.
3. Choose a suitable location for installation, ensuring proper ventilation and access to power supply.
4. Place the product on a stable surface.
5. Connect the power supply to the instrument.

Section 5: User Interface and Navigation
The product features a color touch screen for user interface and navigation. Use the following instructions to navigate through the interface:

• Tap on icons or buttons to select options or perform actions.
• Swipe left or right to scroll through menus or lists.
• Pinch or spread fingers to zoom in or out.

Section 6: Startup
Follow the steps below to start up the product:

1. Ensure that the product is properly installed and connected to power.
2. Press the power button to turn on the instrument.
3. Wait for the system to initialize.

Section 7: Operation
To operate the product, follow these instructions:

1. Select the desired measurement unit from the options available.
2. Prepare the sample to be measured according to the provided guidelines.
3. Place the sample in the designated area of the instrument.
4. Follow the on-screen prompts to initiate the measurement.
5. Wait for the measurement to complete.
6. Record the measurement value for further analysis or reporting.

Section 8: Calibration
Calibration is an important process to ensure accurate measurements. Follow these steps to calibrate the product:

1. Prepare calibration standards or solutions according to the provided instructions.
2. Select the calibration option from the menu.
3. Follow the on-screen prompts to perform the calibration.
4. Verify the measurement value using RFID or Link2SC.

Section 9: Maintenance
To maintain the product’s performance and longevity, follow these guidelines:

• Regularly clean the instrument’s exterior using a soft cloth.
• Ensure proper storage conditions as specified in the specifications.
• Perform periodic maintenance checks as recommended by the manufacturer.

Section 10: Troubleshooting
If you encounter any issues with the product, refer to the troubleshooting section of the user manual or contact customer support for assistance.

FAQ

• Q: Where can I find the expanded user manual?
  A: The expanded user manual is available on the manufacturer’s website.

• Q: Can the specifications of the product change?
  A: Yes, specifications are subject to change without notice.

• Q: What should I do if I experience damages due to improper use of the product?
  A: The manufacturer is not liable for damages resulting from improper use. It is important to read and follow the instructions in the manual to avoid such damages.

• Q: What is the warranty period for the product?
  A: The product comes with a warranty period of 1 year (EU: 2 years).

Additional information
An expanded user manual is available on the manufacturer’s website.

Specifications

Specifications are subject to change without notice.

angle to the incident light and 360° around the sample vial.
Primary compliance method| EPA approved Hach Method 102581
Dimensions (W x D x H)| 41 x 28 x 12.5 cm (16 x 11 x 7.7 in.)
Weight| 2.37 kg (5.23 lb)
Enclosure| IP20
Protection class| Instrument: III; Power supply: I
Pollution degree| 2
Overvoltage category| II
Power requirements| Instrument: 15 VDC, 2 A; Power supply: 100–240 VAC ± 10%, 50/60 Hz
Operating temperature| 10 to 40 °C (50 to 104 °F)
Storage temperature| –30 to 60 °C (–22 to 140 °F)
Humidity| 5 to 95% relative humidity, non-condensing
Environmental conditions| Indoor use
Altitude| 2000 m (6562 ft) maximum
Display| 17.8 mm (7 in.) color touch screen
Laser| Class 2 laser product: Contains a non user-serviceable class 2 laser.
Optical light source| 650 nm, maximum 0.43 mW
Measurement units| NTU, FNU, TE/F, FTU, EBC, mg/L, mNTU2 or mFNU
Range| 0 to 700 NTU, FNU, TE/F, FTU; 0 to 100 mg/L; 0 to 175 EBC
Accuracy| ± 2% of reading plus 0.01 NTU from 0 to 40 NTU

± 10% of reading from 40 to 700 NTU based on Formazin primary standard at 25 °C (77 °F)

Linearity| Better than 1% for 0 to 40 NTU on Formazin at 25 °C (77 °F)
Specification| Details
---|---
Precision| < 40 NTU: 0.002 NTU or 1% (the larger value); > 40 NTU: 3.5% based on Formazin primary standard at 25 °C (77 °F)
Stray light| < 0.01 NTU
Calibration options| StablCal ®: 1-point calibration (20 NTU) for 0 to 40 NTU measurement range; 2- point calibration (20 and 600 NTU) for 0 to 700 NTU (full) measurement range

Formazin: 2-point calibration (20 NTU and dilution water) for 0 to 40 NTU measurement range; 3-point calibration (20 NTU, 600 NTU and dilution water) for 0 to 700 NTU (full) measurement range

Degrees: 3-point calibration (20 and 100 mg/L and dilution water) for 0 to 100 mg/L (full) measurement range

SDVB: 3-point calibration (20 NTU, 600 NTU and dilution water) for 0 to 700 NTU (full) measurement range

Custom: 2- to 6-point custom calibration for a measurement range of 0 NTU to the highest calibration point.

Verification options| Glass verification rod (secondary turbidity standard) < 0.1 NTU, StablCal or Formazin (0.1 to 40 NTU)
Verification (RFID or Link2SC®)| Process and laboratory measurements are compared with RFID or Link2SC for verification of the measurement value.
Certifications| CE compliant; US FDA accession number: 1420493-xxx. This product complies with IEC/EN 60825-1 and to 21 CFR 1040.10 in accordance with Laser Notice No.

50. Australian RCM.

Warranty| 1 year (EU: 2 years)

General information

In no event will the manufacturer be liable for damages resulting from any improper use of product or failure to comply with the instructions in the manual. The manufacturer reserves the right to make changes in this manual and the products it describes at any time, without notice or obligation. Revised editions are found on the manufacturer’s website.

Safety information
The manufacturer is not responsible for any damages due to misapplication or misuse of this product including, without limitation, direct, incidental and consequential damages, and disclaims such damages to the full extent permitted under applicable law. The user is solely responsible to identify critical application risks and install appropriate mechanisms to protect processes during a possible equipment malfunction. Please read this entire manual before unpacking, setting up or operating this equipment. Pay attention to all danger and caution statements. Failure to do so could result in serious injury to the operator or damage to the equipment. Make sure that the protection provided by this equipment is not impaired. Do not use or install this equipment in any manner other than that specified in this manual.

Use of hazard information

DANGER Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION Indicates a potentially hazardous situation that may result in minor or moderate injury.
NOTICE Indicates a situation which, if not avoided, may cause damage to the instrument. Information that requires special emphasis.

Precautionary labels
Read all labels and tags attached to the instrument. Personal injury or damage to the instrument could occur if not observed. A symbol on the instrument is referenced in the manual with a precautionary statement.

Class 2 laser product
DANGER Personal injury hazard. Never remove covers from the instrument. This is a laser-based instrument and the user risks injury if exposed to the laser.
This instrument is a Class 2 Laser product. There is only visible laser radiation when the instrument is defective and when the instrument lid is open. This product complies with EN 61010-1, “Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use” and with IEC/EN 60825-1, “Safety of Laser Products” and with 21 CFR 1040.10 in accordance with Laser Notice No. 50. Refer to the labels on the instrument that supply laser information.

RFID module
Instruments with the optional RFID module receive and transmit information and data. The RFID module operates with a frequency of 13.56 MHz. RFID technology is a radio application. Radio applications are subject to national conditions of authorization. In case of doubt, contact the manufacturer.

1. Safety information for RFID modules
   WARNING Multiple hazards. Do not disassemble the instrument for maintenance. If the internal components must be cleaned or repaired, contact the manufacturer.
   WARNING Electromagnetic radiation hazard. Do not use the instrument in dangerous environments.
   NOTICE This instrument is sensitive to electromagnetic and electromechanical interference. These interferences can have an effect on the analysis performance of this instrument. Do not put this instrument near equipment that can cause interference.
   Obey the safety information that follows to operate the instrument in accordance with local, regional and national requirements.

   • Do not operate the instrument in hospitals and equivalent establishments or near medical equipment, such as pace makers or hearing aids.
   • Do not operate the instrument near highly flammable substances, such as fuels, highly flammable chemicals and explosives.
   • Do not operate the instrument near combustible gases, vapors or dust.
   • Keep the instrument away from strong vibration or shock.
   • The instrument can cause interference in immediate proximity to televisions, radios and computers.
   • The warranty does not cover improper use or wear.

2. FCC conformance for RFID
   This instrument may contain a registered radio frequency identification device (RFID). Refer to Table 1 for the Federal Communications Commission (FCC) registration information.
   Table 1 Registration information** Parameter| Value**
   ---|---
   FCC identification number (FCC ID)| YUH-QR15HL / YUH-Q152
   IC| 9278A-QR15HL / 9278A-Q152
   Frequency| 13.56 MHz

Compliance and certification
CAUTION This equipment is not intended for use in residential environments and may not provide adequate protection to radio reception in such environments.

Canadian Radio Interference-Causing Equipment Regulation, ICES-003, Class A: Supporting test records reside with the manufacturer.
This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
FCC Part 15, Class “A” Limits
Supporting test records reside with the manufacturer. The device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions:

1. The equipment may not cause harmful interference.
2. The equipment must accept any interference received, including interference that may cause undesired operation.

Changes or modifications to this equipment not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at their expense. The following techniques can be used to reduce interference problems:

1. Disconnect the equipment from its power source to verify that it is or is not the source of the interference.
2. If the equipment is connected to the same outlet as the device experiencing interference, connect the equipment to a different outlet.
3. Move the equipment away from the device receiving the interference.
4. Reposition the receiving antenna for the device receiving the interference.
5. Try combinations of the above.

Product overview
The TU5200 turbidimeter measures low turbidity mostly in finished drinking water applications. This laboratory instrument is factory calibrated and measures scattered light at an angle of 90° in a 360° radius around the axis of the incident light beam. Use the touch screen to operate the instrument. Refer to Figure 1. An optional RFID module is available. Figure 1 shows the RFID module. The RFID module lets process and laboratory turbidity measurements be easily compared. Instructional videos are available in the support section of the manufacturer’s website. For the accessories, refer to the expanded user manual on the manufacturer’s website.

Product components
Make sure that all components have been received. Refer to Figure 2. If any items are missing or damaged, contact the manufacturer or a sales representative immediately.

Dust cover
3| Sample vials| 6| Vial stand

Installation

CAUTION Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.
This instrument is rated for an altitude of 3100 m (10,710 ft) maximum. Use of this instrument at an altitude higher than 3100 m can slightly increase the potential for the electrical insulation to break down, which can result in an electric shock hazard. The manufacturer recommends that users with concerns contact technical support.

Installation guidelines

• Install the instrument:
  • On a level surface
  • In a clean, dry, well ventilated, temperature controlled location
  • In a location with minimum vibrations that has no direct exposure to sunlight
  • In a location where there is sufficient clearance around it to make connections and to do maintenance tasks
  • In a location where the power button and power cord are visible and easily accessible

Connect to external devices (optional)
NOTICE Network and access point security is the responsibility of the customer that uses the wireless instrument. The manufacturer will not be liable for any damages, inclusive however not limited to indirect, special, consequential or incidental damages, that have been caused by a gap in, or breach of network security.

The instrument has three USB 1.1 ports and one Ethernet port. Refer to Figure

• USB type A port— Connect to a printer, barcode handset scanner, USB flash drive, keyboard3 or SIP 10 module.
• USB type B port— Connect to a PC.
• Ethernet port— Connect to a LAN with a shielded cable (e.g., STP, FTP, S/FTP). The maximum length of the shielded cable is 20 m (65.6 ft). To set up a LAN connection at the instrument, refer to the expanded user manual on the manufacturer’s website .
  Note: USB cables must not be longer than 3 m (9.8 ft).

User interface and navigation

The instrument display is a touch screen. Only use a clean, dry finger tip to navigate the functions of the touch screen. Do not use writing tips of pens or pencils or other sharp objects to make selections on the screen or damage to the screen will occur. Refer to Figure 3 for an overview of the home screen .

(help) button

Table 2 Sidebar menu icons

Startup

CAUTION Personal injury hazard. Never remove covers from the instrument. This is a laser-based instrument and the user risks injury if exposed to the laser.
CAUTION Personal injury hazard. Do not look into the vial compartment when the instrument is connected to power.
Refer to the illustrated steps that follow to connect power to the instrument and start the instrument. When the language menu shows, select the language and then push OK. The self-check will start.
Note: To change the language after the initial startup, refer to Change the language.

Operation

Configuration

1. Configure the instrument settings
2. Push ∇ two times, then push Setup.
3. Select an option.

Change the language
NOTICE Wait a minimum of 20 seconds after the power is set to off before the power is set to on again or damage to the instrument can occur.

To change the language after the initial startup, do the steps that follow.

1. Set the instrument to off.
2. Set the instrument to on.
3. During startup, touch the display until the language menu shows (approximately 45 seconds).
4. When the language menu shows, select the language and then push OK.

Add operator IDs
Add a unique operator ID for each person who will measure samples (30 maximum). Select an icon, operator password and security level for each operator ID.

1. Push Login.

2. Push Options>New.

3. Enter a new operator ID (10 characters maximum), then push OK.

4. Push the LEFT and RIGHT arrows to select the icon for the operator ID (e.g., fish, butterfly or soccer ball).

5. Push Operator Password, then enter a password for the operator ID.
   Note: Passwords are case sensitive.

6. Push Security Level, then select the security level for the operator ID.

   • Off— The operator cannot change the settings or do the tasks in the Security settings that have a security level of one key or two keys.
   • One key— The operator can change all the settings and do all the tasks in the Security settings that have a security level of off or one key.
   • Two keys— The operator can change all the settings and do all the tasks in the Security settings.
     Note: Before a security level can be selected, the Security setting must be set to on. Refer to Configure the instrument settings.

7. Push OK>Close.

8. To edit an operator ID, select the operator ID and then push Options>Edit.

9. To delete an operator ID, select the operator ID and then push Options>Delete>OK.

Configure an operator RFID tag (optional)
To use an operator RFID tag to log in to the instrument, save the applicable operator ID to an operator RFID tag as follows:

1. Push Login.
2. Select the operator ID, then push Options>Initialize RFID Tag.
3. Enter the password for the operator ID as necessary.
4. Complete the steps that show on the display.
5. Push OK to replace the operator ID on the RFID tag with a new operator ID if applicable.
6. Push Close.
7. Put the operator RFID tag in front of the RFID module to log in.

Add sample IDs
Add a unique sample ID for each sample (100 maximum). The sample ID identifies the sample location or other sample specific information. As an alternative, import sample IDs from a spreadsheet file to the instrument. Refer to the expanded user manual on the manufacturer’s website to import sample IDs.
Note: When a sample bottle with a sample RFID sticker is put in front of the RFID module, the sample ID is automatically added to the instrument and selected on the instrument.

1. Push Sample ID.
2. Push Options>New.
3. Enter a new sample ID (20 characters maximum).
4. If the sample bottle has a barcode that identifies the sample ID, read the barcode with a barcode handset scanner that is connected to the instrument. The barcode is added to the sample ID.
5. Push OK.
6. Select an option.
7. Push OK>Close.
8. To edit a sample ID, select the sample ID and then push Options>Edit>OK.
9. To delete a sample ID, select the sample ID and then push Options>Delete>OK.

Configure the measurement settings
Select the reading mode, measurement units, data log settings, resolution and more.

1. At the main reading screen, push Options>Reading Setup.
2. Select an option.

Set the acceptance range
Before process and laboratory measurements are compared on the instrument, set the acceptance range for the compare results. The acceptance range is the maximum difference permitted between the process and laboratory measurements.

1. Push LINK2SC.
2. Push Options>Compare Setup.
3. Push Acceptance Range>Unit.
4. Select an option.
5. Push Value, then enter the acceptance range.

Measurement

• Sample collection
  • Collect samples in clean glass or plastic bottles with tight-fitting caps.
  • Rinse the container a minimum of three times with the sample.
  • When collecting a sample from a water tap in a distribution system or treatment plant, turn the water on for at least five minutes, then collect the sample. Do not adjust the flow because this can add particles.
  • When collecting a sample from a body of water (e.g., a stream or storage tank), collect at least one liter (1 quart) and fully mix before taking an aliquot for measurement. If the quality of the sample source is not constant, collect samples at many locations at different depths as necessary. Then, mix the samples together to prepare one sample for measurement.
  • Fill the container. Let the container overflow with the sample and then immediately put the cap on the sample container so that there is no headspace (air) above the sample.
  • Write the sample information on the container.
  • Start analysis as soon as possible to prevent temperature changes, bacteria growth and settling.

Prevent vial contamination
NOTICE Do not to touch or scratch the glass of the sample vial. Contamination or scratches on the glass can cause measurement errors.

The glass must stay clean and have no scratches. Use a no-lint cloth to remove dirt, fingerprints or particles from the glass. Replace the sample vial when the glass has scratches. Refer to Figure 4 to identify where not to touch the sample vial. Always keep the sample vials in the vial stand to prevent contamination on the bottom of the vial.

Prepare a sample vial
CAUTION Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local, regional and national regulations.
NOTICE Always put a cap on the sample vial to prevent spills in the vial compartment.

Refer to the illustrated steps that follow to prepare a sample vial for measurement. Measure the sample immediately.
Note: If there is contamination in the sample vial after it is rinsed with the sample, clean the sample vial. Refer to Clean a sample vial.

Put the vial in the instrument

CAUTION  Personal injury hazard. Never remove covers from the instrument. This is a laser-based instrument and the user risks injury if exposed to the laser.
CAUTION Personal injury hazard. Do not look into the vial compartment when the instrument is connected to power.
NOTICE Keep the lid closed to keep contamination out of the vial compartment.

1. Log in to the instrument as follows:

   • Put an operator RFID tag in front of the RFID module or
   • Push Login. Select the applicable operator ID, then push Select.

2. Select the sample ID as follows:

   • Put the sample RFID sticker on the sample bottle in front of the RFID module or
   • Push Sample ID. Select the applicable sample ID, then push Select.
     Note: To add sample IDs to the instrument, refer to Add sample IDs.

3. Clean the sample vial with a no-lint cloth to remove contamination.

4. Dry the external surfaces of the vial with a no-lint cloth. Make sure to dry the bottom of the vial.

5. Put the sample vial in the vial compartment. Refer to the illustrated steps that follow.

Measure the sample

1. Push Read if a measurement does not start automatically when the lid is closed.

2. When the measurement is complete, push Options>Store to record the measurement to the reading log as necessary.
   Note: If the Auto Save setting is set to on, “Data Stored” shows on the display and the measurement is automatically recorded to the reading log.

3. To show the recorded measurements, push Options>Reading Log. Refer to Show the recorded data for more options.

4. To send the measurement data to external devices that are connected to the instrument, push Options>Send Data. Refer to Show the recorded data for more options.
   Note: If the Auto Send settings is set to on, the measurement data is automatically sent to the external device(s) that is connected to the instrument.

Compare process and laboratory measurements
Refer to the expanded user manual on www.hach.com to compare process and laboratory measurements.

Show the recorded data
All the recorded data is kept in the data log. The data log is divided into four logs:

• Reading log— Shows the recorded measurements.
• Calibration log— Shows the calibration history.
• Verification log— Shows the verification history.
• Compare log— Shows the recorded comparisons of process and laboratory measurements.

1. Push Data Log and select the applicable log to show.

2. To show the details of a log entry, select the log entry and then push View Details.
   Note: To add a comment to the log entry, push the comments icon.

3. To only show the log entries recorded during a time interval or with a specific operator ID or sample ID, do the steps that follow.

   • a. Push Filter, then select On.
   • b. Select an option.

4. To send log data to a device (e.g., printer or USB flash drive), delete a log entry or show a compare log or reading log entries in a graph, do the steps that follow.

   • a. Push Options.
   • b. Select an option.

Calibration
WARNING Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets (MSDS/SDS) for safety protocols.

When the instrument is used for US EPA regulatory reporting, calibrations must be done according to US EPA guidance documents and methodologies. Contact local regulating authorities for additional compliance regulations. The instrument is factory calibrated and the laser light source is stable. The manufacturer recommends that a calibration verification be done periodically to make sure that the system operates as intended. The manufacturer recommends calibration after repairs or comprehensive maintenance work. Refer to the expanded user manual on the manufacturer’s website to calibrate the instrument and do a calibration verification.

Maintenance

CAUTION Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.
CAUTION Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets (MSDS/SDS) for safety protocols.
CAUTION Personal injury hazard. Never remove covers from the instrument. This is a laser-based instrument and the user risks injury if exposed to the laser.
NOTICE Do not disassemble the instrument for maintenance. If the internal components must be cleaned or repaired, contact the manufacturer.

Clean spills

CAUTION Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local, regional and national regulations.

1. Obey all facility safety protocols for spill control.
2. Discard the waste according to applicable regulations.

Clean the instrument
Clean the exterior of the instrument with a moist cloth, and then wipe the instrument dry.

Clean a sample vial
CAUTION Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets (MSDS/SDS) for safety protocols.

Clean the sample vial when there is contamination in the sample vial after the sample vial is rinsed.
Items to collect:

• Hydrochloric acid (concentration 10%)
• Laboratory cleaning detergent for glass (concentration 0.1%)
• Distilled or deonized water
• Dilution water
• Vial wiper (optional)
• No-lint cloth

1. Put the exterior and interior surfaces of the sample vial and the cap in 10% hydrochloric acid for 15 minutes.

2. Clean the exterior and interior surfaces of the sample vial and the cap with laboratory cleaning detergent for glass (concentration 0.1%).

3. Fully rinse the sample vial three times with distilled or deionized water.
   Note: If the sample vial is used to measure low range turbidity samples or dilution water, rinse with dilution water (not distilled or deionized water).

4. For the best results, clean the sample vial with the optional vial wiper. Then fully rinse the sample vial again. Refer to Figure 5.

5. Dry the external surfaces of the sample cell with a soft, no-lint cloth. Do not let the sample vial air dry.

6. For storage, fill the sample vial with distilled or demineralized water.
   Note: If the sample vial is used to measure low range turbidity samples or dilution water, fill the sample vial with dilution water (not distilled or deionized water).

7. Immediately put the cap on the sample vial to keep the interior of the sample vial wet.

Clean the vial compartment
Clean the vial compartment only when the compartment has contamination. Make sure that the tool to clean the vial compartment has a soft surface and does not damage the instrument. Table 3 shows the options on how to clean the vial compartment.

Table 3 Cleaning options

Troubleshooting

Refer to the expanded user manual on www.hach.com for troubleshooting information.

HACH COMPANY World Headquarters
P.O. Box 389, Loveland, CO 80539-0389 U.S.A.
Tel. 970-669-3050 800-227-4224 (U.S.A. only)
Fax 970-669-2932
orders@hach.com
www.hach.com

HACH LANGE GMBH
Willstätterstraße 11
D-40549 Düsseldorf, Germany
Tel. +49 (0) 2 11 52 88-320
Fax +49 (0) 2 11 52 88-210
info-de@hach.com
www.de.hach.com

HACH LANGE Sàrl
6, route de Compois
1222 Vésenaz
SWITZERLAND
Tel. +41 22 594 6400
Fax +41 22 594 6499

© Hach Company/Hach Lange GmbH, 2015–2019, 2021, 2023. All rights reserved. Printed in Germany.

References

• Geräte und Reagenzien für die Wasserqualitätsanalyse | Hach
• Hach | Hach

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>