PerfectPrime LM530 Light Meter Instruction Manual

PerfectPrime LM530 Light Meter

Specifications
The Light Meter LM530 is a portable device used for measuring light intensity. Here are the specifications of the product:

• Compliance: EMC
• Replacement parts: Use only specified replacement parts for servicing
• Sensor Cap: Protects the sensor from scratching and creates a complete dark environment for dark current calibration
• HOLD button: Allows the user to hold the present reading on the LCD display
• Fc/lx selector button: Switches the measuring unit between Foot Candle and Lux
• Backlight button: Turns on/off the LCD backlight
• Battery: Requires two AA type batteries

Product Usage Instructions

Precautions On Handling
When using the Light Meter LM530, please follow these precautions:

• Handle the meter with care and avoid dropping it or hitting it with a hard object
• Avoid using the meter in dirty, dusty, or salt-air areas or where there are corrosive gases
• If dirt or dust adheres to the surface of the detecting light, clean it with a soft and dry cloth to maintain accuracy of the measuring value

Maintenance
To ensure proper maintenance of the Light Meter LM530:

• Periodically wipe the case with a dry cloth
• Do not use abrasives or solvents on this instrument
• If not used for a long time, store the meter in a chamber with humidity under 60%RH

Symbol Definition & Button Location
The Light Meter LM530 has the following symbols and buttons:

LCD Display

• Auto power off indicator
• Battery capacity indicator
• Range indicator
• Minimum value indicator
• Maximum value indicator
• Value hold indicator
• Measuring value
• Unit indicator

Name of Parts & Position

• Sensor Cap: Protects the sensor from scratching and should be set properly during power on process
• HOLD button: Holds the present reading on the LCD display
• Fc/lx selector button: Switches the measuring unit between Foot Candle and Lux
• Backlight button: Turns on/off the LCD backlight
• Battery cabinet cover: Holds two AA type batteries, replace when battery capacity is low

Safety Information

Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual ; otherwise, the protection provided by the meter may be impaired.

Environment Conditions:

• Altitude up to 2000 meters
• Relatively humidity 90% max
• Operation Ambient 0 ~ 40°C

Explanation of Symbols:
Comply with EMC. When servicing, use only specified replacement parts.

Introduction

Thank you for using our Light Meter. To ensure that you can get the most from it, we recommend that you read and follow the manual carefully before use. The Light Meter has been designed, manufactured, and delivered under strict quality control criteria by a factory certified. This meter has the following characteristic.

Environment Conditions:

• Easy to use
• Automatic zero
• Automatic ranging
• MAX/MIN function
• Large backlight LCD display

Precautions on handling
Operating carefully, and do not drop the meter or hit it with a hard object. Avoid using the meter in a dirty, dusty, or salt-air area or where there are corrosive gases. If dirt or dust adhered to the surface of the detecting light, will decrease accuracy of the measuring value to clean the surface by wiping with a soft and dry cloth.

Maintenance

Attention!
Repairs or servicing not covered in this manual should only be performed by qualified personal.

Cleaning
Periodically wipe the case with a dry cloth. Do not use abrasives or solvents on this instrument.

Note
If it is not used for a long time, please store the meter in chamber under 60%RH.

LCD Display:

1. Auto power off indicator
2. Battery capacity indicator
3. Range indicator
4. Minimum value indicator
5. Maximum value indicator
6. Value hold indicator
7. Measuring value
8. Unit indicator

Name of Parts & Position:

Operation

• Press the power button to turn on the power. Notice that covering the light-detecting surface with the cap. “CAP-“ will auto-appear on the LCD display. After “CAL-” appears, the meter enters the automatic zero adjustment.
• When automatic zero adjustment is completed, “CAL-” disappears and “0.0” appears.
• After confirming the “0.0” display, remove the cap to start measuring.
• After the measurement has been completed, press the power button again to turn off the power, and cover the light-detecting surface with the cap for protecting against stray light.

Notes
If “ERR1” appears, check the cap to make sure it is on properly.

Sensor Cap:
This parts is to protect the sensor from scratching and create complete dark environment for the meter to perform dark current calibration. During power on process, this cover should be set properly on the sensor otherwise an error message will be shown on the LCD.

Light Sensing Probe:
This probe can be rotated various angles to the LCD surface to suit the measuring requirement.

Symbol Definition & Button Location

It can be also detached from the meter to measure in distance, which creates more flexibility.

LCD Display:
6 1/2″ large size back light LCD display.

Power button:
Press button to turn on the meter and it will automatically turn itself off 30 minutes after its last key operation. The user may disable this automatic power off function by pressing and holding “ ” button while powering on. The “ ” symbol will disappear to confirm this operation.

Max Min button:
Press button to set the meter working under MAX/MIN mode. By pressing button, the user may swap the LCD reading among maximum, minimum and current reading. Press and hold button for 3 seconds to exit Max/Min mode.

HOLD button:
The user may hold the present reading and keep it on the LCD display by pressing the button. To release the held data operation, press the button again.

Range selector button:

The user may use the button to select the preferred measuring range or automatically selected by the meter.

The available ranges are:

• AUTO, 200, 2000, 20000, 200000 lx
• AUTO, 20, 200, 2000, 20000 fc

Fc/lx selector button:
Press button to switch the measuring unit between Foot Candle and Lux.

Backlight button:
Press button to turn on the LCD back light and it will be auto-matically off after 30 seconds.

Battery cabinet cover:
When battery capacity segment is less than one, the user should replace the battery. The battery cabinet cover can be opened with a Philips screw driver and two AA type batteries should be installed.

Characteristics Of Sensor Spectrum Response

Specifications

Measuring Level Range

| 0.0 to 199.9/1999/19990/199900 lx

0.0 to 19.9/199.9/1999/19990 fc

Automatic or manual selection of range

---|---
Resolution| 0.1 ~ 100 lx, 0.1 ~ 10 fc

Accuracy

| ±3% (Calibrated to standard incandescent lamp 2856°K)

8% other visible light source

Angle Deviation From Cosine Characteristics| 10° ± 1%       30° ± 2%

60° ± 5%       80° ± 20%

Temperature Characteristics| ±0.1% / °C(25°C)
Response Time| 0.5 sec
Light Detector| SI Photodiode
Over Range| “-OL-” display
Power Supply| 1.5V type AA battery x2
Power Life| Approx. 80 hours
Operation Temperature| 0°C ~ 40°C(32°F ~ 104°F)
Operation Humidity| 0~80% RH
Storage Temperature| -10 to 50°C (14 to 122°F)
Storage Humidity| 0 to 60% RH
Dimension / Weight| 169(L)×63(W)×37(H)mm (6.7”×2.5”×1.5”)
---|---
Weight| Approx. 185g
Accessories| Battery, instruction manual, carrying case.
[Note] 1fc =10.76lx

CUSTOMER SERVICE INQUIRIES
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For more information about our products and services, please send us an email: [email protected]
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Retailer : Tyche Smart Limited
Email : [email protected]
Address : 2nd Floor, 107 Charterhouse Street, EC1M 6HW, London, England UNITED KINGDOM
Telephone : +44 203 7695377

Frequently Asked Questions

Can I use the Light Meter LM530 in a dirty or dusty environment?

It is not recommended to use the meter in dirty or dusty environments as it may affect the accuracy of the measurements. Clean the surface of the detecting light with a soft and dry cloth if dirt or dust adheres to it.

How do I change the measuring unit between Foot Candle and Lux?

Press the Fc/lx selector button to switch between the measuring units.

How do I hold a reading on the LCD display?

Press the HOLD button to hold the present reading on the LCD display. Press the button again to release the held data.

How do I turn on/off the LCD backlight?

Press the backlight button to turn on the LCD backlight. It will automatically turn off after 30 seconds.

How do I replace the batteries?

Use a Philips screwdriver to open the battery cabinet cover. Replace the two AA type batteries when the battery capacity segment is less than one.

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