Hioki 3244-60 Digital Multimeter Instruction Manual

Hioki 3244-60 Digital Multimeter

HIOKI All regional contact information

www.hioki.com

HIOKI E.E. CORPORATION

81 Koizumi, Ueda, Nagano 386-1192 Japan

Edited and published by HIOKI E.E. CORPORATION

• Contents are subject to change without notice.
• This document contains copyramies contr
• It is prohibited to copy, reproduce, or modify the content of this document without permission.
• Company names, product names, etc. mentioned in this document are trademarks or registered trademarks of their respective companies.

Europe only

• EU declaration of conformity can be downloaded from our website.
• Contac. m Europe.

HIOK EURPOPE GMOHI Helfmann-Park 2, 65760 Eschborn, Germany

[email protected]

Warranty

Warranty malfunctions occurring under conditions of normal use in conformity with the Instruction Manual and Product Precau- tionary Markings will be repaired free of charge. This warranty is valid for a period of three (3) years from the date of purchase. Please contact the distributor from which you purchased the product for further information on warranty provisions.

Introduction

Thank you for purchasing the Hioki 3244-60 CARD HiTESTER. To obtain maximum performance from the instrument, please read this manual first, and keep it handy for future reference.

Overview

The 3244-60 is a card-shaped digital multimeter designed to measure DC/AC voltage and resistance, and Continuity check.

• The latest edition of the instruction manual
  The contents of this manual are subject to change, for example as a result of product im- improvements or changes to specifications. The latest edition can be downloaded from Hioki’s website. https://www.hioki.com/global/support/download/

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Inspection and Maintenance

Initial Inspection

• When you receive the instrument, inspect it carefully to ensure that no damage occurred during shipping. If damage is evident, or if it fails to operate according to the specifications, contact your dealer or Hioki representative.

Maintenance and Service

• To clean the instrument, wipe it gently with a soft cloth moist- ened with water or mild detergent. Never use solvents such as benzene, alcohol, acetone, ether, ketones, thinners or gasoline, as they can deform and discolor the case.
• If the instrument seems to be malfunctioning, contact your dealer or Hioki representative.
• Pack the instrument so that it will not sustain damage during shipping, and include a description of existing damage. We can- not accept responsibility for damage incurred during shipping.
• To avoid corrosion from battery leakage, remove the battery from the instrument if it is to be stored for a long time. Safety This manual contains information and warnings essential for safe operation of the instrument and for maintaining it in safe op- erating condition. Before using it, be sure to carefully read the following safety precautions.

DANGER

• This instrument is designed to comply with IEC 61010 Safety Standards, and has been thoroughly tested for safety prior to shipment. However, mishandling during use could result in injury or death, as well as damage to the instrument Using the instrument in a way not described in this manual may negate the provided safety features. Be certain that you understand the instructions and precautions in the manual before use. We disclaim any responsibility for accidents or injuries not resulting directly from instrument defects.

Safety Sumbols

| Indicates cautions and hazards. When the symbol is printed on the instrument, refer to a corresponding topic in the Instruction Manual.
---|---
| Indicates a double-insulated device.
| Indicates DC (Direct Current).
| Indicates AC (Alternating Current).

The following symbols in this manual indicate the relative importance of cautions and warnings.

• DANGER Indicates that incorrect operation presents an extreme hazard that could result in serious injury or death to the user
• WARNING Indicates that incorrect operation presents a significant hazard that could result in serious injury or death to the user.
• CAUTION Indicates that incorrect operation presents a possibility of injury to the user or damage to the device.

NOTE Indicates advisory items related to performance or correct operation of the product.

Measurement categories

This product complies with CAT Ill (300 V), CAT I (600 V) safety requirements. To ensure safe operation of measurement products, IEC 61010 estab- lishes safety standards for various electrical environments, catego- rized as CAT Il to CAT IV, and called measurement categories.

• CAT II: Primary electrical circuits in equipment connected to an AC electrical outlet by a power cord (portable tools, household appliances, etc.) CAT Il covers directly measuring electrical outlet receptacles.
• CAT III: Primary electrical circuits of heavy equipment (fixed installa- tions) connected directly to the distribution panel, and feeders from the distribution panel to outlets.
• CAT IV: The circuit from the service drop to the service entrance, and to the power meter and primary overcurrent protection device (distribution panel). Using a measurement instrumentin an environment designated with a higher-numbered category than that for which the instrument is rated could result in a severe accident, and must be carefully avoided. Use of a measurement instrument that is not CAT-rated in CAT Il to
• CAT IV measurement applications could result in a severe accident, and must be carefully avoided.

Usage Notes

• Follow these precautions to ensure safe operation and to obtain the full benefits of the various functions.

Preliminary Checks

• Before using the instrument the first time, verify that it operates normally to ensure that no damage occurred during stor- age or shipping. If you find any damage, contact your dealer or Hioki representative.
• To prevent an electric shock accident, confirm that the white portion (insulation layer) inside the cable is not exposed. If a color inside the cable is exposed, do not use the cable. Using the instrument in such conditions could cause an electric shock, so contact your dealer or Hioki representative for repair.

WARNING

• Do not allow the instrument to get wet, and do not take measurements with wet hands. The instrument may be damaged.
• Do not use the instrument where it may be exposed to corrosive or combustible gases. The instrument may be damaged or cause an explosion.

CAUTION

• Do not store or use the instrument where it could be exposed to direct sunlight, high temperature or humidity, or conden- sation. Under such conditions, the instrument may be dam- aged and insulation may deteriorate so that it no longer meets specifications.
• This instrument is not designed to be entirely water- or dust- proof. Do not use it in an especially dusty environment, nor where it might be splashed with liquid. This may cause damage.
• Correct measurement may be impossible in the presence of strong magnetic fields, such as near transformers and high- current conductors, or in the presence of strong electromag- netic fields such as near radio transmitters.
• To avoid damage to the instrument, protect it from physical shock when transporting and handling. Be especially careful to avoid physical shock from dropping.

Specification

LCD, 549 count max. (500 V range)
Battery low display| B lights
Sampling rate| 2.5 times/second
Dimensions and weight| Approx. 55W × 109H × 9.5D mm, Approx. 60 g (Approx. 2.17W × 4.29H × 0.37D, Approx. 2.1 oz)
Accessories| Instruction Manual, carrying case, Battery (supplied with this product for monitor), Sleeves (red and black 1 piece for each)
Power supply| Battery CR2032 (3 VDC) × 1
Dielectric strength| 4.29 kV rms sin (50/60Hz for one minute) between input and case
Maximum input voltage| 500 V DC/ 500 V rms(sin) or 3×10^6 V•Hz (DCV/ACV)
Maximum rated voltage to earth| When sleeve is installed : CAT III (300 V) When sleeve is uninstalled: CAT II (600 V) (Anticipated Transient Overload: 4000 V)
(50/60 Hz) Noise rejection ratio| NMRR:40 dB or more [ V] CMRR:100 dB or more [ V], 60 dB or more [ V]
Maximum rated power| 15 mVA
Continuous operating time| Approx.150 hours [ V]
Operating Environment| Indoors, Pollution Degree 2, up to 2000 m (6562-ft.)
Operating temperature and humidity| 0°C to 40°C (32°F to 104°F), 80% RH max (no condensation)
Storage temperature and humidity range| -20°C to 60°C (-4°F to 140°F), 70% RH max (no condensation)
Temperature characteristics| Measurement accuracy x 0.1 /°C (except 23°C±5°C)
Standards accuracy| Safety :EN 61010-2-033:2012 EN 61010-031:2015 EMC :EN 61326

Accuracy

Accuracy is guaranteed for 1 year at 23°C$5°C, 80%RH or less, and no condensation. Battery low disolay is off.

Function| Range| Accuracy| Remarks| Over load protection
---|---|---|---|---
DCV [⎓ V]| 420.0 mV| ±2.0% rdg. ±4 dgt.| 100 MΩ or over| 500 V DC/AC rms (sin) or 3×10^6 V•Hz
| 4.200 V| ±0.7% rdg. ±2 dgt.| Approx. 11 MΩ|
| 42.00 V| ±1.3% rdg. ±4 dgt.| Approx. 10 MΩ|
| 420.0 V| ±1.3% rdg. ±4 dgt.| Approx. 10 MΩ|
| 500 V| ±2.0% rdg. ±4 dgt.| Approx. 10 MΩ|
ACV [⎔ V]| 4.200 V| ±2.3% rdg. ±8 dgt.| Approx. 11 MΩ^2| 500 V DC/AC rms (sin) (one minute)
| 42.00 V| ±2.0% rdg. ±4 dgt.| Approx. 10 MΩ|
| 420.0 V| ±2.3% rdg. ±8 dgt.| Approx. 10 MΩ|
Ω| 420.0 Ω| ±2.0% rdg. ±4 dgt.| 0.4 V or less ^3| 500 V DC/AC rms (sin)
| 4.200 kΩ| ±1.0% rdg. ±2 dgt.| 0.5 V (typ.)|
| 42.00 kΩ| ±1.0% rdg. ±2 dgt.| 0.5 V (typ.)|
| 420.0 kΩ| ±1.0% rdg. ±2 dgt.| 0.5 V (typ.)|
| 4.200 MΩ| ±2.0% rdg. ±4 dgt.| 0.5 V (typ.)|
| 42.00 MΩ| ±5.0% rdg. ±4 dgt.| 0.5 V or less ^3|
Continuity| 420.0 Ω| ±2.0% rdg. ±4 dgt.| Open terminal voltage| 500 V DC/AC rms (sin)
| | | 50 Ω ±40 Ω ^4

1. Input impedance
2. Frequency range
3. Open terminal voltage
4. Threshold level (buzzer sound)
5. rdg. Displayed value, dgt. Resolution

Functions

Auto Power Save Function

• This function automatically switches to the power save state when 30 minutes have elapsed since the last operation.
• The auto power save function is activated automatically when the power is turned on. To restore from the auto power save state, turn the function switch to the OFF position once.

NOTE To avoid battery depletion, turn the function selector OFF after use (the Auto Power Save feature consumes a small amount of current).

To Disable Auto Power Save

• Move the function switch from the OFF position to the (continuity check) position before all display segments appear.
• While all display segments appear (about one second), move the function switch from to . APS → OFF is displayed, and the Auto Power Save function is disabled. Turning the function switch momentarily OFF and then back on reacti- vates Auto Power Save.

Auto-range Function

• When measuring a DC voltage VI. AC voltage Vi. or re- sistance S2. the measurement range is automatically set to the most appropriate range. Manual range setting is not possible.

Overflow Display

• When the input exceeds the measurement range, “OF” is displayed.

Names and Functions of Parts

Handling the Sleeve

DANGER

• Removable sleeves can be attached to the metal pins at the ends of the test leads.
• To prevent a short circuit accident, be sure to use the test leads with the sleeves attached when performing measurements in the CAT III measurement category.
• Remove the sleeves from the test leads when performing measurements in the CAT Il measurement category.
• For details on measurement categories, see “Measurement categories” in the instruction manual.

CAUTION

• The tips of the metal pins are sharp, so take care not to injure yourself.
• When performing measurements with the sleeves attached, be careful to avoid damaging the sleeves.
• If the sleeves are inadvertently removed during measurement, be especially careful in handling the test leads to avoid electric shock.

Measurement Method

DANGER

• Observe the following precautions to avoid electric shock.
• Always verify the appropriate setting of the function selector before connecting the test leads. Disconnect the test leads from the measurement object before switching the function selector.
• Never apply voltage to the test leads when the Resis- tance measurement, Continuity check functions are selected. Doing so may damage the instrument and result in personal injury. To avoid electrical accidents, remove power from the circuit before measuring.
• The maximum input voltage is 500 V DC/AC rms or 3 x 106•V/Hz. Attempting to measure voltage in excess of the maximum input could destroy the instrument and result in personal injury or death.
• To avoid electrical shock, be careful to avoid shorting live lines with the test leads.
• For safety, test lead connections must always be made at the secondary side of a circuit breaker.
• The maximum rated voltage between input terminals and ground is CAT III (300 V), CAT II (600 V). Attempting to measure voltages exceeding 450 V with respect to ground could damage the instrument and result in personal injury.

Pre-Operation inspection

To avoid the possibility of electric shock or incorrect measurement, check the following items before using the instrument. If the operation check reveals any abnormalities, stop the check immediately and do not use the instrument.

WARNING To prevent an electric shock accident, confirm that the white portion (insulation layer) inside the cable is not exposed. If a color inside the cable is exposed, do not use the cable. Using the instrument in such con- ditions could cause an electric shock, so contact your dealer or  Hioki representative for repair.

1. For voltage measurement, short the test leads and check that 0 V is displayed.
2. For Measuring Resistance or Continuity Check, short the test leads and check that 0 is displayed
3. Measure a test item with a known value (battery, AC supply, resistor, etc.) to confirm that the known value can be dis- played.

NOTE Periodic calibration and inspecton is necessary in order to ensure that this instrument operates according to its product specifications.

Measuring DC Voltage [ V]

1. Set the function switch to V.
2. Connect the test leads to the object to be measured. (Red (+) / Black (-))
3. Read the display.

NOTE

1. Cons disia d leads of negative and postive side oppositely,
2. The displayed value may sometimes fluctuate due to induc- tion potential even when no power is supplied. This, however, is not a malfunction.

Measuring AC Voltage

1. Set the function switch to .
2. Connect the test leads to the object to be measured. The polarity of leads can be ignored.
3. Read the display.

Measuring Resistance

1. Set the function switch to .
2. Connect the test leads to the object to be measured.
3. Read the display.

Continuity Check

1. Set the function switch to . The indication appears.
2. Connect the test leads to the object to be measured.
3. Conductivity is good when the buzzer sounds.

Replacing Battery

WARNING

• To avoid electric shock when replacing the batteries, first disconnect the test leads from the object to be measured. After replacing the batteries, replace the cover and screws before using the instrument.
• Be sure to insert them with the correct polarity. Otherwise, poor performance or damage from battery leakage could result. Replace batteries only with the specified type.
• Battery may explode if mistreated. Do not short-circuit, recharge, disassemble or dispose of in fire.
• Handle and dispose of batteries in accordance with local regulations.
• Keep batteries away from children to prevent accidental swallowing.

1. Remove the test leads from the test item, and power the instrument off.
2. Remove the instrument from the case, and remove the screws on the rear panel.
3. Remove the used battery.
4. Being careful about the polarity, insert the new battery (CR2032) of the specified type.
5. Replace the rear panel and fasten the screws.

CALIFORNIA, USA ONLY

This product contains a CR Coin Lithium Battery which contains Perchlorate Material – special handling may apply. See https://dtsc.ca.gov/perchlorate/

FREQUENTLY ASKED QUESTIONS

What makes the Hioki 3244-60 Digital Multimeter stand out among other multimeters?

The Hioki 3244-60 Digital Multimeter distinguishes itself with its compact digital design, wide voltage range from 419.9mV to 500V, and reliable performance, making it suitable for various electrical measurement tasks.

What is the power source for the Hioki 3244-60 Digital Multimeter?

The Hioki 3244-60 Digital Multimeter is powered by 1 Lithium Metal battery, ensuring portability and convenience for on-the-go measurements.

What is the voltage range that the Hioki 3244-60 Digital Multimeter can measure?

The Hioki 3244-60 Digital Multimeter can measure voltage in the range from 419.9mV to 500V, providing versatility for different electrical systems.

What is the style of the Hioki 3244-60 Digital Multimeter?

The Hioki 3244-60 Digital Multimeter features a digital style, offering clear and easy-to-read measurements on its display.

What is the weight and dimensions of the Hioki 3244-60 Digital Multimeter?

The Hioki 3244-60 Digital Multimeter weighs 0.06 kilograms and has dimensions of 5.63 x 3.86 x 1.1 inches, making it compact and lightweight for convenient use in various environments.

What is the model number of the Hioki 3244-60 Digital Multimeter?

The model number of the Hioki 3244-60 Digital Multimeter is 3244-60, serving as its unique identifier.

What type of batteries does the Hioki 3244-60 Digital Multimeter require?

The Hioki 3244-60 Digital Multimeter requires 1 Lithium Metal battery for operation, providing long-lasting power for extended use.

What is the warranty period for the Hioki 3244-60 Digital Multimeter?

The Hioki 3244-60 Digital Multimeter comes with a 3-year warranty, offering peace of mind and assurance of its quality and reliability.

What is the price of the Hioki 3244-60 Digital Multimeter?

The Hioki 3244-60 Digital Multimeter is priced at $34.90, providing an affordable yet reliable solution for electrical measurements with its compact design and wide voltage range.

Why is my Hioki 3244-60 Digital Multimeter not turning on?

If your Hioki 3244-60 Digital Multimeter is not turning on, first ensure that the battery is properly inserted and has sufficient charge. Check the battery compartment for any corrosion or loose connections.

The display on my Hioki 3244-60 Digital Multimeter is not showing any readings. How can I troubleshoot this?

If the display is not showing readings, check the battery and ensure that the multimeter is set to the correct measurement function. Test the leads and connections to ensure they are securely attached.

Why am I getting inconsistent or inaccurate readings on my Hioki 3244-60 Digital Multimeter?

Inconsistent or inaccurate readings may occur due to poor connections, damaged leads, or incorrect measurement settings. Ensure that the leads are clean and securely connected, and check the measurement range and settings.

How can I troubleshoot if the range selector knob of my Hioki 3244-60 Digital Multimeter is not functioning properly?

If the range selector knob is not functioning properly, try rotating it through its full range several times to clear any debris or oxidation. If the issue persists, contact Hioki customer support for further assistance.

What should I do if the dial or buttons on my Hioki 3244-60 Digital Multimeter are unresponsive?

If the dial or buttons are unresponsive, check for any debris or obstructions around the dial or button area. Clean the surface gently, and ensure that the contacts are not damaged.

My Hioki 3244-60 Digital Multimeter is giving inconsistent readings when measuring voltage. How can I fix this?

Inconsistent voltage readings may be caused by a poor connection or a low battery. Check the connection points and leads for any issues, and replace the battery if necessary.

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