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Earth Resistance Clamp Tester

MET-10X Clamp Earth Tester with Bluetooth connectionEarth Resistance and Surge impedance measurement by Φ34 mm or Φ80 mm diameter clamps

Next clamp-type grounding resistance tester that can connect to a smartphone via Bluetooth and save data on an our cloud server.

特徴

・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)
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Earth Resistance & Surge impedance measurement
23 ℃ ±5 ℃, 80 %RH or less
Range Measurement range Resolution Accuracy
10 Ω 0.10~10.00 Ω 0.01 Ω 0.10~1.00 Ω:±0.10 Ω
1.00~10.00 Ω:±0.50 Ω
100 Ω 10.0~100.0 Ω 0.1 Ω 10.0~50.0 Ω:±2.0 Ω
50.0~100.0 Ω:±5.0 Ω
1000 Ω 100.0~500.0 Ω 0.1 Ω 100.0~200.0 Ω:±5.0 Ω
200.0~300.0 Ω:±20.0 Ω
300.0~500.0 Ω:±30.0 Ω
500.0~1000 Ω 1 Ω 500~800 Ω:±50 Ω
800~1000 Ω:±80 Ω

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 dgt

Range : 2000 mA
Measurement range : 200~2000 mA
Resolution : 1 mA
Accuracy : 2 %rdg ±8 dgt

Range : 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 3 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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