Earth Resistance Tester
Showing all 4 results
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Earth Resistance Tester, Meters
AR4105A Earth Resistance Tester Smart Sensor
Specifications
Suring Range:
2Ω : 0.5 ~ 1.999Ω
20Ω : 2 ~ 19.99Ω
200Ω : 20 ~ 199.9Ω
Accuracy:
±2% rdg±0.02Ω (2Ω)
±2% rdg±0.1Ω (20Ω)
±2% rdg±3 rdg (200Ω)
Voltage:
0 ~ 200V
Resolution:
0.001Ω / 0.01Ω / 0.1Ω
Overload Protection:
√
Auto Power Off:
√
Remove Measured Wires
Resistance:
—
Earth Resistance Measured
Time Setting:
—
Safety Standard:
IEC 61010-1 Overvoltage CAT III 300V Pollution Degree 2
IEC 61010-2-31 / IEC 61557-1,5 / IEC 60529 (IP54)
External power supply:
9V DC
PACKING INFORMATION
Power:
6*1.5V AA battery
Product Net Weight:
533g
Product Size:
174*122*65mm
Packing:
Backpack
Standard Quantity Per Carton:
6
Standard Carton Size:
45*32*55cm
Standard Carton Gross Weight:
15.23KG
SKU: n/a -
Digital or Analogue Insulation/ Continuity Testers, Earth Resistance Tester, Meters
High Voltage Insulation Testers KYORITSU KEW 3125A
Digital or Analogue Insulation/ Continuity Testers, Earth Resistance Tester, MetersHigh Voltage Insulation Testers KYORITSU KEW 3125A
• Insulation Resistance up to 1TΩ
• Short-Circuit Current up to 1.5mA
• Wide Test Voltage from 250V to 5000V
• Diagnosis Function of PI and DAR
• Newly-designed alligator clip
• It comes with a tough hard case
• Filter function reduces noise interference for obtaining stable measurement
• Large display with Bar Graph indication and backlight
• Live voltage warning
• Safety standard IEC 61010-1 CAT IV 300V / CAT III 600VSKU: n/a -
Earth Resistance Tester, Meters
UT521 Digital Earth Grounding Resistance Tester
Product introduce:
UT520 series (UT521) can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems,
lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T’s introductory earth resistance tester with high economic value.
Its lightweight design is convenient for fieldwork.Features
1. Over range indication, test lead connection alarm
2. TEST button for fast capture of measurement values
3. 20-group data storage/recall
4. Backlight
5. Data hold
6. Auto power off/battery check
7. Earth voltage measurementSKU: n/a


