Clamp Earth Tester

MET-10X Clamp Earth Tester with Bluetooth connection

Transmission Line Maintenance, Insulator Failure, Lineman Safety, Hotline Work, Predective Maintenance, Voltage Detector, Substation Maintenance, Clamp Meter

Earth Resistance and Surge impedance measurement by Φ34 mm or Φ80 mm diameter clamps

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Features

  • By connecting to a smartphone or tablet via Bluetooth, it is possible to operate and save data at a remote location (MAX around 10 m)
  • 25 kHz fixed surge impedance measurement
  • Measurement with the big diameter CT of Φ80 mm (Option)

Technical Specifications

Measuring function Earth Resistance
AC Current (Load and Leakage)
Surge impedance
AC current measurement (23 ℃±5 ℃, 80 %RH or less) Range: 200 mA
Measurement range: 0.0~200 mA
Resolution: 0.1 mA
Accuracy: 3 %rdg ±8 dgtRange: 2000 mA
Measurement range: 200~2000 mA
Resolution: 1 mA
Accuracy: 2 %rdg ±8 dgtRange: 20 A
Measurement range: 2.00~20 A
Resolution: 0.01 A
Accuracy: 2 %rdg ±8 dgt
Injection signal Approx. 160 mVp-p, Auto sweep 4 kHz~200 kHz
Memory function 200 measuring data can be stored and displayed
Measuring CT φ34 mm with 2.5 m lead
Injection CT φ34 mm with 2.5 m lead
Measuring time Earth Resistance:Approx. 30 sec. /1 time
Surge impedance:Approx. 1 sec. /1 time
A/D Conversion Dual slope integration mode
Over range indication “OVER” on LCD
Data hold indication “DH” mark on LCD
Low battery indication Battery mark on LCD
Sampling Approx. 2 times/1 sec. for AC current
Auto power off function Approx. 10 min. after the last button operation
Withstanding Voltage AC 3700 V, 1 min. (between CT core and CT handle)
Insulation Resistance More than 100 MΩ by 500 V insulation resistance tester (between CT core and CT handle)
Limitation of circuit voltage Less than 500 V
Size and Weight Main unit: 190(W)×140(H)×42 (D) mm, approx. 450 g
Measuring Φ34 mm CT: 90.5(W)×165(H)×38(D) mm, approx. 460 g
Measuring Φ80 mm CT: 125(W)×240(H)×40(D) mm, approx. 570 g
Injection Φ34 mm CT: 90.5(W)×165(H)×38(D) mm, approx. 440 g
Injection Φ80 mm CT: 125(W)×240(H)×40(D) mm, approx. 670 g
Storage Temperature -10 ℃~60 ℃, < 80 %RH (without condensation)
Operating Temperature 0 ℃~40 ℃, < 85 %RH (without condensation)
Power supply AA alkaline battery LR6×4
AC adapter (US type)
Power consumption Approx. 160 mA When battery voltage 6 V (Earth resistance measurement)
Accessories Measuring CT : 1
Injection CT : 1
Carrying case : 1
Subsidiary lead wire : 1
Instruction manual : 1
Option AC adapter <UNI315-0916>
Measuring Φ80 mm CT
Injection Φ80 mm CT
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