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High Insulation Digital Clamp Tester

AC Current measurements for high voltage circuit


  • Safe AC current measurements by optional hot stick for high voltage circuit.
  • Wide AC current measurements for 0.1A~600A.
  • Easy operation, Push to Open and Pull to Disconnect Mechanism.
  • Easy screw connection for optional hot stick.
  • Sealed for splash proof and contaminants.


Measuring function  AC load current
Measuring method Dual slope integration mode
AC Conversion Average sensing rms reading
Display 3.5 digit LCD max. reading of 1999 with annunciators
Measuring Range AC 0~20A/600A (50Hz/60Hz), 2 ranges manual
Structure Splash proof
Jaw opening capability φ35mm
Accuracy (23℃~40℃±5℃ 90%RH or less)
AC 20A/0.01A/±2%rdg±8dgt
AC 600A/1A/0~400A : ±2%rdg±8dgt 400A~600A : ±3%rdg±8dgt
Peak hold function LED lamp
Sampling time 2 times/sec
Low battery indication "B" mark on LCD
Insulation Resistance 100MΩ or more by DC 1000V insulation tester
(Between hot stick connector and core of CT)
Withstanding Voltage AC 100kV, 5 minute
(Between hot stick connector and core of CT)
Limitation of circuit voltage AC 80Vrms to 46KVrms
(Depend on the specification of hot stick)
Operating Temperature 0~40℃, less than 90%RH (without condensation)
Power supply AAA size battery×2
Size and Weight 70(W)×290(H)×32(D)mm, Approx. 350gs.
Accessories Carrying case:1
Instruction manual:1
Option Hot stick

HCL-1000D Details



New Catalog 2019