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AC LEAKAGE CLAMP TESTER

MCL-800D+ / MCL-800DX / MCL-800DXR

Instruction manual

This instruction manual explains how to use your AC LEAKAGE 
CLAMP TESTER (MCL-800D+, 800DX,  800DXR).

Before using, read through this manual to reduce the risk of fire , 

electric shock, and/or injury.
And save it together with the product so that you can refer to the 
manual as necessary.

MULTI MEASURING INSTRUMENTS Co., Ltd.

1-26 Kanda Sakuma-cho Chiyoda-ku, Tokyo 101-0025, Japan
Akihabara Murai-Bldg.7F 

Phone: +81-3-3251-7016  Fax.: +81-3-3253-4278 

Ver. 1.01

Summary of Contents for MCL-800D+

Page 1: ... 800DX 800DXR Before using read through this manual to reduce the risk of fire electric shock and or injury And save it together with the product so that you can refer to the manual as necessary MULTI MEASURING INSTRUMENTS Co Ltd 1 26 Kanda Sakuma cho Chiyoda ku Tokyo 101 0025 Japan Akihabara Murai Bldg 7F Phone 81 3 3251 7016 Fax 81 3 3253 4278 Ver 1 01 ...

Page 2: ...dle with care The symbols are indicated on the places where you must refer to the instruction manual to protect the human body and the instrument The following symbol indicates the standard applied The symbol indicates that the Bluetooth wireless technologies are employed Trademarks TM R mark etc are not specified in this manual Bluetooth is a trademark of Bluetooth SIG Inc Multi Measuring Instrum...

Page 3: ...xtremely humid places or when the instrument body is wet as well Do not disassemble or modify the instrument CAUTION Wipe the instrument gently with a soft cloth moistened with a small amount of water or neutral detergent when it gets dirty Do not use any abrasives or organic solvents Do not use or leave the instrument in a place with excessive humidity vapor excessive dust fine powder gas contain...

Page 4: ...easured values or save them on a server Only applicable with MCL 800DX and MCL 800DXR 2 SPECIFICATIONS 2 1 Performance 2 1 1 Current measurement accuracy Conditions 23 5 80 RH No condensation 50 60 Hz Sine wave Location of the wire to be measured at the center of the CT Coupling type AC coupling Crest factor 2 5 or less up to 200A range at full scale input Only MCL 800DXR 1 41 or less in the range...

Page 5: ...mes sec Applicable circuit voltage Low voltage circuit 600 V ac or less insulated wire Operating temperature and humidity range 0 to 50 85 RH No condensation Storage temperature and humidity range 10 to 60 80 RH No condensation Operating conditions Indoor only Altitude 2 000 m Pollution degree II Overvoltage category CAT III 300 V Withstand voltage 3700 V 1 minute between the core metal part and t...

Page 6: ...button turns ON OFF the function This function does not work in the auto range Low battery indication lights up when the battery voltage drops to a certain level Replace the batteries with new ones as soon as possible Auto Power OFF The instrument will be turned power off automatically after approximately 10 minutes of no activities When the MAX hold function is enabled the auto power off function...

Page 7: ...ode changes in the order of data hold MAX hold and release from hold In the auto range the MAX hold function does not work Each time the button is pressed the hold mode is alternatively turned ON OFF 6 Bluetooth button To perform pairing with this instrument and the dedicated application Multi Tracer This button is also used to send measurements to the dedicated application Multi Tracer Only appli...

Page 8: ...s set 3 Data hold indicator Lights up when the measured value is being frozen by the data hold function 4 MAX hold indicator Lights up when the MAX hold function is enabled 5 Auto power off indicator Lights up when the auto power off function is enabled 6 Filter function indicator Lights up when the filter function is enabled 7 Unit indicator Indicates the unit of the measured value 8 Low battery ...

Page 9: ...remove them Pulling the ribbon too hard may cause the battery popping out Pulling the ribbon too hard may cause the ribbon break 3 Check the battery polarity marks displayed on the battery case 4 Put three new batteries on the ribbon according to the polarity confirmed in 3 5 Attach the battery cover and tighten the screw with a Phillips screwdriver Store the ribbon inside the battery cover WARNIN...

Page 10: ...nge button Each time the Range button is pressed the range setting changes in the order of AUTO 20 mA 200 mA 2 A 20 A 200 A 1000 A AUTO 3 Open the clamp type ZCT section clamp the wire to be measured and completely close it Close the ZCT gently When measuring a large current vibration noise may be generated but there is no safety problem Use the data hold and MAX hold functions in places where it ...

Page 11: ... gently A click sound will be made after the Power button is turned on This sound is normal because it is the operating sound of the range switching relay 5 2 Leakage current measurement 1 Grounding wire Clamp the grounding wire in the same way as the load current measurement 2 Electrical circuits other than the grounding wire The operation for measurement is the same as the measurement of groundi...

Page 12: ...n to set the manual range Press the Data Hold MAX Hold button twice The MAX mark lights up and the maximum value is updated at each sampling from when the button is pressed Press the Data Hold MAX Hold button again to cancel the MAX Hold function Filter Press the Filter button once The FL mark lights up and the measured value with the high frequency suppressed is displayed Press the button again t...

Page 13: ...s radio equipment that has obtained construction design certification as a radio station for low power data communication systems based on the Radio Law EYSHCN 001 A10745 The communicable distance greatly depends on the surrounding radio wave conditions and physical conditions such as obstacles This instrument uses the 2 4GHz band When this instrument is used near other wireless devices using the ...

Page 14: ...name address and telephone number 2 Description of the failure 3 Model number 4 Product serial number if available 5 Date of purchase 6 Where you purchased the product 8 WARRANTY This instrument is shipped after rigorous in house inspection but we will repair it free of charge if the cause of the failure is determined to be our responsibility such as a manufacturing defect The warranty period for ...

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