Mini AC Leakage Current Clamp Tester

M-140 Mini AC Leakage Current Clamp Tester

(CE)40mmφCT, ACA

AC Leakage Current, 30mA /300mA, 30/300A, 40mmφ CT

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  • 40mmφCT window and ultra-compact size.
  • Least affection from the external magnetic field.
  • Wide current measurements. (AC0.01mA-300A)

Technical Specifications

Safety standard IEC 61010-1, IEC 61010-2-032
Installation CategoryⅡ600V or CategoryⅢ300V.
E.M.C. standard EN 61326
Measuring method Dual slope integration mode
Range AC 0~30mA/300mA, 30A/300A, 2 range manual
Accuracy 23℃±5℃ 80%RH or less (50/60Hz)
AC 30/300mA/0.01mA/±1.2% rdg ± 5dgt
AC 30/300A/0.01A/0~200A : ±1.2% rdg ± 5dgt 200~250A : ±3.0% rdg ± 5dgt 250~300A : ±5.0% rdg ± 5dgt
Jaw opening capability 40mmφ
Display 3.5-digit LCD, max. reading of 3200
Over range indication “OL” mark on LCD
Data hold indication “DH” mark on LCD
Low battery indication “Battery” mark on LCD
Operating Temperature 0℃ to 40℃, 80%RH max. (Without condensation)
Storage Temperature -10℃ to 60℃, 70%RH max. (Without condensation)
Auto power off Approx. 10 minutes later after power on
Power supply 1.55V (SR-44, LR-44) ×2
Battery life Approx. 50 hours (LR-44)
Power consumption 5mW
Withstanding Voltage AC 3700V 1 minute max. (Between the core of CT and outer case)
Size 64(W)×162(H)×23(D)mm
Weight Approx. 125g
Sampling 2 times/sec (Digital display)
12 times/sec (Bar graph display)
Accessories Soft case:1
Instruction manual:1
Batteries LR-44(1.55V):2
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