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For safe use, the following symbols are indicated on the instrument and in the 
instruction manual. This symbol indicates that you must handle 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 Instruments Co., Ltd. uses it under a license agreement with the 
company. 

  Android and Google Play are trademarks of Google LLC 

  The iOS trademark is used under a license agreement with Cisco Systems, Inc. 

USA. 

  iPhone, iPad, iPad mini and iPod Touch are trademarks of Apple Inc., registered 

in the US and other countries. 

  App Store is a service mark of Apple Inc. 

 
 
 
 

WARNING: To prevent electric shock. 

  For safety reasons, use the instrument under a low-voltage circuit of AC600V or less. 

Check the circuit voltage before measurement. 

  Do not clamp any bare wire. 

  Do not measure when the CT or the body is damaged nor the battery cover is 

removed. 

  Do not operate with wet hands, including when battery replacement. 

 
Also do not use in extremely humid places or when the instrument body is wet as well. 

  Do not disassemble or modify the instrument. 

Summary of Contents for M-1141

Page 1: ...design Before using your new instrument read this Instruction Manual completely and familiarize yourself thoroughly with all functions With proper use and care your tester will give you years of sati...

Page 2: ...r rigorous in house inspection but we will repair free of charge if the cause of the failure is determined to be our responsibility such as a manufacturing defect The warranty period for this product...

Page 3: ...e agreement with the company Android and Google Play are trademarks of Google LLC The iOS trademark is used under a license agreement with Cisco Systems Inc USA iPhone iPad iPad mini and iPod Touch ar...

Page 4: ...type leakage current meter that greatly improved convenience using the latest technology Features Since the influence from the external magnetic field is slight a minute current can be measured accur...

Page 5: ...0A 5 0 rdg 5dgt 0 zero is displayed for values of 10 counts or less of each range Crest factor 2 Temperature and Humidity measurement accuracy reference value Displayed by Multi Tracer M 1141XR M 1141...

Page 6: ...le Standards EMC IEC 61326 1 Safety IEC 61010 1 EN 61010 RoHS Directive Battery 1pc of coin type lithium battery CR2450 Duration continuous use between 23 5 C reference value only M 1141 About 36 hour...

Page 7: ...ange Normal Data Hold MAX Hold Normal and so on repeating each time MAX Hold Maximum Hold Press DH MAX switch twice during both normal mode and filter mode and display MAX on LCD It holds a maximum me...

Page 8: ...8 15 smartphone connected via Bluetooth...

Page 9: ...le Bluetooth is on To transfer a displayed value to the dedicated Multi Tracer By pressing and holding for 1 second it turns on off the backlight 5 Liquid Crystal Display LCD To display measurements u...

Page 10: ...pairing functions Blinks while for pairing with the dedicated application Multi Tracer Lights up while the instrument is paired with Multi Tracer Off while Bluetooth pairing is not functioning APO aut...

Page 11: ...hillips screwdriver WARNING To prevent electric shock The battery cover must be reinstalled after replacing the batteries Do not use the instrument with the battery cover removed Do not replace the ba...

Page 12: ...current measurements Not at grounding conductor for single phase two wire system clamp 2 wires together for single phase three wire and three phase three wire systems clamp three wires all together D...

Page 13: ...range only Press Range button and set to the manual range mode Press DH MAX button twice to activate While MAX is displayed on the LCD it holds a maximum reading value Press DH MAX button again to rel...

Page 14: ...icated supplier of each mobile device ATTENTION This product has a low power data communication system based on the Radio Law Built in equipment EYSHCN 001 A10745 The communication range depends on th...

Page 15: ...he calibration procedure has been good enough within the tolerance regulated in our specification below Name of Model AC currents clamp tester Model Number M 1141 M 1141X M 1141XR Confirmed Accuracy R...

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