Hioki CM4002 Instruction Manual
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Hioki CM4002 Instruction Manual

Ac leakage clamp meter
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CM4002
CM4003
AC LEAKAGE 
CLAMP METER
 
Read carefully before use.
 
Keep for future reference.
July 2021 Revised edition 1 
CM4002A961-01 21-07H
HIOKI CM4002A961-01
  Instruction Manual
EN

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  • Page 1 CM4002 CM4003   Instruction Manual AC LEAKAGE  CLAMP METER   Read carefully before use.   Keep for future reference. July 2021 Revised edition 1  CM4002A961-01 21-07H HIOKI CM4002A961-01...
  • Page 2 HIOKI CM4002A961-01...

  • Page 3: Checking Package Contents

     CM4002 CM4003 (equipped with C0203 Carrying Case  output function) Instruction Manual (this manual)  Please visit Hioki’s website to download other language versions in PDF format. Operating Precautions  (0990A907) Accessories CM4003 L9097 Connection Cable  (approx. 1.5 m) L9510 USB Cable ...

  • Page 4: Details Of Intended Operations

    • Using the output function to perform monitoring with a recorder CM4003 p.  4 9 • Using the GENNECT Cross app to perform monitoring (event recording function) p.  6 0 p.  5 6 Using the wireless communications (GENNECT Cross, HID function) HIOKI CM4002A961-01...

  • Page 5: Table Of Contents

    Contents Checking Package Contents ..................i Details of Intended Operations ..................ii Introduction ........................1 Overview ......................2 Principle of leakage current measurement ............3 Notations ........................4 Options .........................7 Safety Information ......................8 Operating Precautions ....................12 Part Names.........................16 Operation Keys ......................18 Display Panel......................20 HIOKI CM4002A961-01...
  • Page 6 Precautions for measuring the load current ............38 Filter Function (FILTER) ..................39 Hold Function (HOLD) ..................41 Max., Min., Average, and Peak Values (MAX/MIN) .........44 Inrush current measurement (AC INRUSH) ............45 Comparator Function (COMP) ................46 Simple event recording function ..............47 HIOKI CM4002A961-01...
  • Page 7 Wireless Communications Function ..............56 Using GENNECT Cross ..................56 ® Z3210-to-Excel direct data entry function ® (Excel direct input function, HID function) .............61 2.12 Power Key Combinations ................65 Specifications 3.1 General Specifications ..................67 3.2 Input, Output, and Measurement Specifications ..........70 Accuracy list ....................74 Output specifications ................79 CM4003 HIOKI CM4002A961-01...
  • Page 8 Contents Compatibility with IEC/EN 61557-13 ...............80 Maintenance and Service Calibration .......................81 Cleaning ......................81 Disposing of the Instrument ................81 Troubleshooting....................82 Before sending the instrument to be repaired ..........82 Error Displays ....................86 Index Warranty Certificate HIOKI CM4002A961-01...

  • Page 9: Introduction

    • The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Hioki E.E. Corporation is under license. Other trademarks and trade names are those of their respective owners. HIOKI CM4002A961-01...

  • Page 10: Overview

    • Accuracy ranging from 0.060 mA to 200.0 A is ensured. • Frequency band ranging from 15 Hz to 2 kHz For more information, please visit our website. GENNECT Cross > Learn instruments > Leakage current measurement https://gennect.net/en/cross/leakage-current-measurement HIOKI CM4002A961-01...

  • Page 11: Principle Of Leakage Current Measurement

    Current to be Coil measured conductor. For detailed information, please visit our website. Principle of Current Sensors https://www.hioki.com/en/products/listUse/?category=17 ► Measurement principles: CT current sensors HIOKI CM4002A961-01...

  • Page 12: Notations

    Indicates an action that must CAUTION not avoided, could result in not be performed. minor or moderate injury. Indicates potential risks of Indicates an action that must NOTICE damage to the supported be performed. product (or to other property). HIOKI CM4002A961-01...
  • Page 13 Indicates that using the instrument in an external magnetic field of exceeding 30 A/m is prohibited. Symbols for various standards Indicates the Waste Electrical and Electronic Equipment Directive (WEEE Directive) in EU member states. Indicates that the product conforms to regulations required by the EU Directive. HIOKI CM4002A961-01...
  • Page 14 1 2 3 4 5 6 7 8 9 0 Accuracy labeling Hioki expresses accuracy as error limit values specified in terms of percentages of reading and of full scale. Reading Indicates the value displayed by the instrument. Limit values for reading errors are expressed as a percentage of the reading (“% of reading”...

  • Page 15: Options

    Instructs the reader to see below for additional information. Options The options listed below are available for the instrument. To order an option, please contact your authorized Hioki distributor or reseller. Options are subject to change. Check Hioki’s website for the latest information. Z3210 Wireless Adapter C0203 Carrying Case L9097 Connection Cable (Approx.

  • Page 16: Safety Information

    Carefully read the following safety notes before using the instrument. DANGER Bodily injury Familiarize yourself with the instructions and precautions in „ this manual before use. Failure to do so could cause improper use of the instrument, resulting in serious bodily injury or damage to the instrument. HIOKI CM4002A961-01...
  • Page 17 „ Performing measurement using this instrument involves live-line work. Failure to use protective gear could cause the operator to experience an electric shock. Using protective gear is prescribed under applicable laws and regulations. Continued on next page → HIOKI CM4002A961-01...
  • Page 18 Failure to observe this can cause a serious bodily injury and damage to the instrument and other equipment. The CM4002 conforms to the safety requirements for CAT IV (300 V) and CAT III (600 V) measuring instruments. The CM4003 conforms to the safety requirements for CAT III (300 V) measuring instruments.
  • Page 19 Applicable to test and measuring circuits connected at the source of the building’s low-voltage mains installation. EXAMPLE: Measurements on devices installed before the main fuse or circuit breaker in the building installation. Distribution Panel Service Entrance Internal Wiring Service Drop CAT II CAT III CAT IV Outlet Power Meter Fixed Installation HIOKI CM4002A961-01...

  • Page 20: Operating Precautions

    Carefully read the separate document entitled “Operating Precautions” before use. Use of the instrument should conform not only to its specifications, but also to the specifications of all accessories, options, and other equipment in use. HIOKI CM4002A961-01...
  • Page 21 The instrument has a maximum input current of 200 A with a frequency of between 40 Hz and 600 Hz. If a current has another frequency, its value the instrument can measure is limited. See “Frequency derating characteristics” (p.  7 1) about current values. Continued on next page → HIOKI CM4002A961-01...
  • Page 22 NOTICE Keep the jaws closed when the instrument is not in use. „ Leaving the jaws open will cause dust or dirt to settle on the facing core surfaces, resulting in damage to the instrument. HIOKI CM4002A961-01...
  • Page 23 • Displayed values can frequently fluctuate due to induction potential even when no voltage is applied. This, however, is not a malfunction. • When the mark blinks, replace the batteries with new ones. The batteries are exhausted. (p.  2 7) HIOKI CM4002A961-01...

  • Page 24: Part Names

    Part Names Part Names Front Rear (The illustration shows the CM4003.) HIOKI CM4002A961-01...
  • Page 25 The first four digits indicate the year (its first two digits omitted) and the month of manufacture. Operation keys (p.  1 8) Display panel (p.  2 0) Battery cover (p.  2 7) Cable connection terminal CM4003 (p.  2 8, p.  4 9) HIOKI CM4002A961-01...

  • Page 26: Operation Keys

    (The setting is not saved to the instrument.) 200.0 A 60.00 A 6.000 A Displays the number of events Toggles the comparator function on or off. (p.  4 6) recorded by the event recording function. (p.  6 0) HIOKI CM4002A961-01...
  • Page 27 Toggles the display backlight on or off. (p.  5 4) WAVE (RMS value) (waveform) Toggles the wireless communications function on or off. (The setting is saved – to the instrument. Available only when the Z3210 is installed) (p.  5 6) HIOKI CM4002A961-01...

  • Page 28: Display Panel

    Simple event recording p.  4 7 EVENT Event recording p.  6 0 INRUSH Inrush current measurement (AC INRUSH) p.  4 5 Automatic power save p.  5 3 External power supply CM4003 p.  2 8 Remaining battery power p.  2 3 HIOKI CM4002A961-01...
  • Page 29 Highest of peak value, lowest of peak value Filter function p.  3 9 FILTER EVENT, kHz, mA Measurement unit (same applies to sub-readout) – RANGE:AUTO Automatic ranging p.  1 8 RANGE: MANUAL Manual ranging RMS value output CM4003 p.  4 9 Waveform output CM4003 HIOKI CM4002A961-01...
  • Page 30 Display Panel HIOKI CM4002A961-01...

  • Page 31: Preparing For Measurement

    The CM4003 can be used by connecting an external power supply without installing the batteries. (p.  2 8) When the Z3210 Wireless Adapter (option) is installed, the wireless communications function can be used. (p.  5 6) Continued on next page → HIOKI CM4002A961-01...
  • Page 32 Failure to do so could cause the operator to experience an electric shock. When the instrument is clamped around the object under measurement, the battery contacts are regarded as high-voltage parts. HIOKI CM4002A961-01...
  • Page 33 If the battery cover is secured with another screw, the instrument could be damaged, resulting in bodily injury. If you have lost the screw or find that the screw is damaged, please contact your authorized Hioki distributor or reseller. Continued on next page →...
  • Page 34 Failure to do so may cause static electricity to damage the Z3210. • When the mark blinks, replace the batteries with new ones. The batteries are exhausted. • Before replacing the batteries, turn off the instrument. • Handle and dispose of batteries in accordance with local regulations. HIOKI CM4002A961-01...

  • Page 35: Installation/Replacement Procedure

    (option), remove the protective cap. Carefully checking the orientation, insert the Z3210 all the way inside. Install the battery cover and tighten the screw. Rear See “Using the wireless communications function” (p.  5 7). LR6 Alkaline batteries ×2 HIOKI CM4002A961-01...

  • Page 36: Using An External Power Supply Cm4003

    Connect the other end of the L9510 USB Cable to the Z1013 AC Adapter (option, power cord included). Connect the power cord to the Z1013. Z1013 Connect the power cord to an outlet. When you turn on the instrument, the mark will appear. Power cord HIOKI CM4002A961-01...

  • Page 37: Inspection Prior To Measurement

    When the mark blinks, replace  the batteries with new ones. The batteries are exhausted. (p.  2 3, p.  2 7) HIOKI CM4002A961-01...
  • Page 38 Inspection Prior to Measurement HIOKI CM4002A961-01...

  • Page 39: Performing Measurement

    „ Use of the instrument while malfunctioning could result in serious bodily injury. If you find any damage, contact your authorized Hioki distributor or reseller. See “1.3 Inspection Prior to Measurement” (p.  2 9). Do not touch the section beyond the barrier during operation.

  • Page 40: Measurement Procedure

    Clamp the instrument around the object under measurement. Wear appropriate protective gear such as gloves. Clamp the instrument so that the object under measurement is located at the center of the jaws. Current flowing direction arrow Current flowing direction HIOKI CM4002A961-01...
  • Page 41 Measuring Leakage Current Single-phase 3-wire circuit Measurement using ground wire: 2, 3. Measurement of zero-phase current: Clamp around only one wire. Clamp around the wires together in a bundle. Ig: Leakage current Load device HIOKI CM4002A961-01...
  • Page 42 • Clamp around two wires together in a bundle in the single-phase 2-wire circuit. • Clamp around four wires together in a bundle in the three-phase 4-wire circuit. Even when the instrument cannot be clamped, you can measure leakage current using the ground wire of the equipment instead. HIOKI CM4002A961-01...
  • Page 43 If the jaws are even slightly open, errors occur in the measured value and the accuracy cannot be ensured. • The leakage current measurement at zero phase is affected by the load current. For the degree of influence of the load current, see E12 on p.  8 0. HIOKI CM4002A961-01...

  • Page 44: Locating An Insulation Failure (Identifying Gfci And Rcd Trip Events)

    The Z3210 Wireless Adapter (option) is required. For detail information, please visit our website. GENNECT Cross > Functions > Event Recording https://gennect.net/en/cross/event-recording Output function CM4003 You can record the output value with a recorder. (p.  4 9) HIOKI CM4002A961-01...
  • Page 45 • If the insulation on the load device has deteriorated at location B in the figure, you can detect the leakage current through the measurement by clamping around the bundled wires, not at location 5 but location 4. Load device Load device Leakage current HIOKI CM4002A961-01...

  • Page 46: Precautions For Measuring The Load Current

    • In accordance with the magnitude of the input current, a sound may be generated from the jaws due to resonance, but it does not affect the measurement. • When the magnitude of the input current is unknown, disable the filter function and start the measurement using the auto-range or 200.0 A range. HIOKI CM4002A961-01...

  • Page 47: Filter Function (Filter)

    1 s or longer again disables the function.) FILTER 10 k Frequency (Hz) will appear. Frequency characteristic example (6 mA range) You can also set the instrument so that the filter function can be enabled or disabled at power-up. (p.  6 5) HIOKI CM4002A961-01...
  • Page 48 When the filter function is enabled, the frequency band is limited to approx. 180 Hz (−3 dB), which is equivalent to the frequency band of the general earth leakage circuit breaker. To analyze the operation of the earth leakage circuit breaker, it is recommended that you use the filter function. HIOKI CM4002A961-01...

  • Page 49: Hold Function (Hold)

    (Pressing the key longer. again can disable the (Pressing the key again can function.) disable the function.) Before auto-hold HOLD HOLD will blink. will appear. will be lit. After auto-hold HOLD will appear. will be lit. The buzzer will sound. HIOKI CM4002A961-01...
  • Page 50 (2) Auto-hold is not performed. (The measured value does not exceed Measured the threshold value.) value Threshold value : Variation width Example: 10.0 A  : Hold value Start: Measurement start Time Stop: Measurement end Stop Stop Stop Start Start Start HIOKI CM4002A961-01...
  • Page 51 The variation range and threshold value may vary depending on the range. Range Variation width Threshold value 6.000 mA 200 counts or less 300 counts 60.00 mA 600.0 mA 100 counts or less 100 counts 6.000 A 60.00 A 200.0 A HIOKI CM4002A961-01...

  • Page 52: Max., Min., Average, And Peak Values (Max/Min)

    Maximum, minimum, average, highest peak value, or lowest peak value Sub-readout: Present measured value Measured PEAK MIN The instrument measures the RMS value value. (RMS value) “AVG” means the average value of all measured values. Display refresh interval HIOKI CM4002A961-01...

  • Page 53: Inrush Current Measurement (Ac Inrush)

    1 s or longer. Inrush current occurrence For information on the trigger level, see the specifications. (p.  7 1) period An inrush current including DC components cannot be measured (Several tens to several accurately. hundred of milliseconds) HIOKI CM4002A961-01...

  • Page 54: Comparator Function (Comp)

    Set the threshold value (sub-readout). Threshold Increases the value. value Present measured Decreases the value. value Confirm The range is Holding down the key increases or displayed here during the decreases the value continuously. range setting. HIOKI CM4002A961-01...

  • Page 55: Simple Event Recording Function

    Enable the simple event recording function. In the power-off state Switch between on and off. Confirm The buzzer will sound. Start recording. Set the range (main readout). Recording will start. Set the threshold value (sub-readout). (p.  4 6) HIOKI CM4002A961-01...
  • Page 56 (Set the range, Set the threshold value). during step (Start measurement). * If you fail to press within 3 s, the instrument will return to step (During recording). To disable the simple event recording function Cycle the instrument. HIOKI CM4002A961-01...

  • Page 57: Output Function (Output) Cm4003

    Use an external power supply for long-term measurement. (p.  2 8) • When using the scaling function of a recorder (such as Hioki’s Memory HiCorder), the voltage value can be converted into the current value on the recorder.

  • Page 58: Output Rate (A-To-V Conversion Ratio)

    Example: When the 600.0 mA range is used, the instrument outputs 300.0 mV as the voltage that corresponds to 300.0 mA. Output response RMS (RMS value) Refresh rate: 5 times/s WAVE (waveform) Frequency band: 15 Hz to 15 kHz (within ±3 dB) Continued on next page → HIOKI CM4002A961-01...

  • Page 59: Setting The Output Function (Rms/Wave)

    If you enable the output function while using the auto- range, the range is fixed at the presently set range. External power supply Set the output function. (as required) RMS value Waveform Output output output WAVE Hold down the key for 1 s or longer. Recorder, etc. HIOKI CM4002A961-01...
  • Page 60 (An instrument with an input impedance of 100 k or more is recommended.) • When the output function is enabled, the auto-power save function (APS) is disabled. Using the filter function can eliminate unnecessary high-frequency components. (p.  3 9) HIOKI CM4002A961-01...

  • Page 61: Auto-Power Save Function (Aps)

    The APS icon will appear. The instrument will be turned off automatically. Disabling the APS function Enabling the APS function again In the power-off state Cycle the instrument. The APS icon The APS icon will appear. will hide. HIOKI CM4002A961-01...

  • Page 62: Backlight

    When the backlight is lit, the display panel can be seen easily even in a dark place. Not lit Lit (in white) (Default setting) Otherwise, no operation for about 40 s will turns off the backlight automatically.* * You can disable the automatic backlight shutoff. (p.  6 5) HIOKI CM4002A961-01...

  • Page 63: Warning Backlight

    Lit/Blinking (in red) Automatically The warning backlight operates only for the present measured value. The warning backlight does not operate for the freezing value and recorded values of the MAX, MIN, AVG, PEAK MAX, and PEAK MIN display functions. HIOKI CM4002A961-01...

  • Page 64: Wireless Communications Function

    • GENNECT Cross is free of charge. However, the customer is responsible for the cost to download the application software and connect to the Internet when using the software. • GENNECT Cross may not operate properly depending on the mobile device. HIOKI CM4002A961-01...
  • Page 65 Turn on the instrument, and then enable the wireless communications function. icon will appear. (Default setting) Hold down the key for (Wireless communications function 1 s or longer. is enabled.) Hidden: Wireless communications function is disabled. Blinking: Communicating with your mobile device. Continued on next page → HIOKI CM4002A961-01...
  • Page 66 • Wait for 5 to 30 s until the connection of the instrument is registered after turning on the instrument. If the connection of the instrument is not registered after 1 minute has elapsed, restart GENNECT Cross and the instrument. HIOKI CM4002A961-01...
  • Page 67 Choose a measurement function to perform measurement. General measurement Logging (recording) Waveform graph/FFT Comparator Photo drawing function Harmonic analysis Firmware updating of Event recording (p.  6 0) the instrument For detail information, please visit our website. GENNECT Cross > Functions https://gennect.net/en/cross/function HIOKI CM4002A961-01...
  • Page 68 • The instrument can record up to 999 events. The event recording will terminate when the recorded events reach 999 in number. When you start another event recording session, the instrument will delete previously recorded data. HIOKI CM4002A961-01...

  • Page 69: Z3210-To-Excel ® Direct Data Entry Function (Excel ® Direct Input Function, Hid Function)

    When you wish to use GENNECT Cross, disable the HID function. HID OFF The setting whether the HID function has been enabled or disabled will not be saved in the instrument but in the Z3210. Measured values can be entered. HIOKI CM4002A961-01...
  • Page 70 1 s or more. Confirm the HID setting. Turn off the instrument, and then press . The HID setting saved in the Z3210 will be displayed. To toggle the setting, go on to the next page. HIOKI CM4002A961-01...
  • Page 71 After displaying the following screens in turn, the instrument will be turned off automatically. The instrument will be turned off automatically. Turn on the instrument again. Toggle the HID setting. If the HID function cannot be enabled Use GENNECT Cross (ver. 1.8 or later) to update the Z3210. HIOKI CM4002A961-01...
  • Page 72 2. Disable the Z3210’s HID function. (p.  6 3) 3. Use the Instrument Setting of GENNECT Cross to reconnect the instrument. For detail information, please visit the Z3210’s website. https://z3210.gennect.net HIOKI CM4002A961-01...

  • Page 73: Power Key Combinations

    Filter function Disabled at Saved (enabled/disabled at startup, p.  3 9) startup Buzzer sound (enabled/disabled) Enabled Saved Automatic deactivation of the display Enabled Saved backlight (enabled/disabled, p.  5 4) Serial number display – – Continued on next page → HIOKI CM4002A961-01...
  • Page 74 How to turn on the Factory-shipped Saving of Settings instrument setting setting Range Simple event recording function (p.  4 7) – Threshold value Confirmation of the HID setting (p.  6 2) – – HID setting (enabled/disabled, p.  6 3) Saved HIOKI CM4002A961-01...

  • Page 75: Specifications

    Protected against access to hazardous parts with wire measuring 1.0 mm in diameter. The equipment inside the enclosure is protected against entry by solid foreign objects larger than 1.0 mm in diameter. “0”: The equipment inside the enclosure is not protected against the harmful effects of water. HIOKI CM4002A961-01...
  • Page 76 Standards Safety EN 61010 EMC EN 61326 Applicable standard IEC/EN 61557-13:2011 Class 2, ≤ 30 A/m Power supply CM4002 • LR6 Alkaline batteries ×2 Rated supply voltage: 1.5 V DC × 2 Maximum rated power: 800 mVA CM4003 • LR6 Alkaline batteries ×2 Rated supply voltage: 1.5 V DC ×...
  • Page 77 General Specifications Product warranty 3 years or 10,000 cycles of jaws opening/closing operations, whichever is period shorter Accessories See p.  i . Options See p.  7 . HIOKI CM4002A961-01...

  • Page 78: Input, Output, And Measurement Specifications

    See “Accuracy list” (p.  7 4). Maximum input current In accordance with the frequency derating characteristics (p.  7 1) Maximum rated terminal- CM4002 300 V AC (Measurement category IV) to-ground voltage 600 V AC (Measurement category III) Anticipated transient overvoltage 6000 V...
  • Page 79 Not less than +0.600 A (peak) or not exceeding −0.600 A (peak) 60.00 A range Not less than +2.00 A (peak) or not exceeding −2.00 A (peak) 200.0 A range Not less than +10.0 A (peak) or not exceeding −10.0 A (peak) HIOKI CM4002A961-01...
  • Page 80 Accuracy specifications Accuracy Accuracy guarantee period 1 year guarantee Accuracy guarantee period after 1 year conditions adjustment made by Hioki Accuracy guarantee 23°C ±5°C (73° ±9°F) temperature and humidity range 80% RH or less (non-condensing) Accuracy Sine wave input guarantee input...
  • Page 81 Effect of conducted Add ±2 mA to the measurement accuracy. radio-frequency (In a conducted radio-frequency electro-magnetic field of 10 V) electro-magnetic field Temperature Add (Measurement accuracy × 0.05)/°C to the measurement accuracy. coefficient (Specified outside a range of 23°C ±5°C) HIOKI CM4002A961-01...

  • Page 82: Accuracy List

    6.0 mA to 600.0 mA (over 6000 counts / ±1.0% rdg ±0.5 mA (0.1 mA) 66 Hz < f ≤ 400 Hz – less than 540 counts) 400 Hz < f ≤ 2 kHz ±2.0% rdg ±0.5 mA – HIOKI CM4002A961-01...
  • Page 83 ±1.5% rdg ±0.5 A 6.0 A to 200.0 A (less than ±1.5% rdg ±0.5 A (0.1 A) 66 Hz < f ≤ 400 Hz – 540 counts) 400 Hz < f ≤ 2 kHz ±2.0% rdg ±0.5 A – HIOKI CM4002A961-01...
  • Page 84 45 Hz ≤ f ≤ 66 Hz ±2.0% rdg ±5 mA ±18 mA to ±1800 mA 600.0 mA ±2.0% rdg ±5 mA (1 mA) 66 Hz < f ≤ 400 Hz – 400 Hz < f ≤ 2 kHz ±3.0% rdg ±5 mA – HIOKI CM4002A961-01...
  • Page 85 45 Hz ≤ f ≤ 66 Hz ±3.0% rdg ±5 A ±18 A to ±300 A 200.0 A ±3.0% rdg ±5 A (1 A) 66 Hz < f ≤ 400 Hz – 400 Hz < f ≤ 2 kHz ±5.0% rdg ±5 A – HIOKI CM4002A961-01...
  • Page 86 Measurement accuracy (Auto-range threshold value) (Resolution) 999.9 Hz (over 9999 counts) 15.0 Hz to 999.9 Hz (0.1 Hz) ±0.1% rdg ±0.1 Hz 2000 Hz (less than 900 counts) 900 Hz to 2000 Hz (1 Hz) ±0.1% rdg ±1 Hz HIOKI CM4002A961-01...

  • Page 87: Output Specifications Cm4003

    WAVE: ±3.0% rdg ±10 mV (45 Hz to 400 Hz) ±5.0% rdg ±10 mV (15 Hz to 45 Hz, 400 Hz to 2 kHz) Output response RMS: Refresh rate: 5 times/s WAVE: Frequency band: 15 Hz to 15 kHz (Within ±3 dB) Ω Output impedance or less HIOKI CM4002A961-01...

  • Page 88: Compatibility With Iec/En 61557-13

    Class 3 10 A/m: Below 15% (measurement current: 6 mA to 10 mA) Below 10% (measurement current: 10 mA or more) Class 2 30 A/m: Below 20% (measurement current: 6 mA to 10 mA) Below 12.5% (measurement current: 10 mA or more) HIOKI CM4002A961-01...

  • Page 89: Maintenance And Service

    The calibration interval depends on factors such as operating conditions and environment. Please determine the appropriate calibration interval based on your operating conditions and environment and have Hioki calibrate it accordingly on a regular basis. Cleaning • If the instrument becomes dirty, moisten a soft cloth with water or a neutral detergent and gently wipe it clean.

  • Page 90: Troubleshooting

    Troubleshooting 4.1 Troubleshooting If damage is suspected, read the "Troubleshooting" section to remedy the problem. If this does not help you, contact your authorized Hioki distributor or reseller. Before sending the instrument to be repaired Problem Cause Corrective action (Reference) The instrument cannot be The batteries are exhausted.
  • Page 91 This, however, is not a malfunction. The tip of the jaws is open. Close the jaws. The jaws are damaged. Have the instrument repaired. When a jaw is damaged or cracked, the current cannot be measured accurately. HIOKI CM4002A961-01...
  • Page 92 Enable the wireless communications established. is disabled. function. (p.  5 7) The settings of the GENNECT Cross Check the settings of the GENNECT are incorrect. Cross and your mobile device (GPS, etc.). (See the operation guide for the GENNECT Cross.) HIOKI CM4002A961-01...
  • Page 93 2. Disable the Z3210’s HID function. (p.  6 3) 3. Use the Instrument Setting of GENNECT Cross to reconnect the instrument. An error is displayed. See p.  8 6. Have the instrument repaired. HIOKI CM4002A961-01...

  • Page 94: Error Displays

    ROM error (Adjustment data) When an error is displayed on the display panel, repair is required. Err 004 Memory error Please contact your authorized Hioki Z3210 communication error distributor or reseller. Err 008 (Connection failure, the Z3210 or hardware malfunction)
  • Page 95 External power supply ........ 28 Backlight ..........54, 65 Batteries ..........23, 27 FILTER ............39 Buzzer sound..........65 Filter function ..........39 Fluctuation ..........83 Freezing readouts........41 COMP ............46 Comparator function ........46 GENNECT Cross ........56 HIOKI CM4002A961-01...
  • Page 96 Operation keys ........... 18 Jaws ............17 Output function ........... 49 Output rate..........50 Output response ......... 50 Leakage current........3, 31 Load current ..........38 Low-pass filter ..........39 Part names ..........16 PEAK ............44 Peak value ..........44 HIOKI CM4002A961-01...
  • Page 97 Recorder ............. 49 RMS ............49 Serial number ........17, 65 Simple event recording function ....47 Specifications ..........67 Sub-readout ..........20 Threshold value .......... 46 WAVE ............49 Wireless adapter......23, 27, 56 Wireless communications function ..... 56 HIOKI CM4002A961-01...
  • Page 98 Index HIOKI CM4002A961-01...
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  • Page 101 HIOKI CM4002A961-01...
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