Earth Ground | Insulation Resistance Testers
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All Products, Earth Ground | Insulation Resistance Testers, UNI-T Brand Products
Earth Resistance Tester UT522
All Products, Earth Ground | Insulation Resistance Testers, UNI-T Brand ProductsEarth Resistance Tester UT522
Specifications
Range
Accuracy
Model
UT522
Earth Resistance (Ω)
0～40Ω
±(2%+20)
0～400Ω
±(2%+3)
0～4000Ω
±(2%+3)
AC Earth Voltage (V)
0～400V
±(1%+6)
Frequency: 50Hz/60Hz
√
Features
Display Count
4000
Manual Range
√
Auto Power Off
About 10 minutes
√
Low Battery Indication
√
Data Hold
√
Data Storage
20 groups
LCD Backlight
√
Full Icon Display
√
Double Insulation Protection
√
Contact Badness Indication
Port C or Port E don`t contact display”—Ω”
√
Over-Range Display
Display OL
√
Simple 2-Wire Testing
√
Precision 3-Wire Testing
√
SKU: AVO.UT522.UNIT -
All Products, Earth Ground | Insulation Resistance Testers, UNI-T Brand Products
Insulation Resistance Tester UT501A – 1000V
All Products, Earth Ground | Insulation Resistance Testers, UNI-T Brand ProductsInsulation Resistance Tester UT501A – 1000V
Specifications Range Best Accuracy Model UT501A Insulation Resistance (Ω) Test Voltage 100V/250V/500V/1000V 0%~10% 100V 0.00MΩ~100MΩ ±(3%+5) 250V 0.00MΩ~99.9MΩ ±(3%+5) 100MΩ~5.0GΩ ±(5%+5) 500V 0.00MΩ~99.9MΩ ±(3%+5) 100MΩ~5.0GΩ ±(5%+5) 1000V 0.00MΩ~99.9MΩ ±(3%+5) 100MΩ~5.0GΩ ±(5%+5) Load Current 50V (R=50kΩ) 1mA 0%~10% 100V (R=100kΩ) 1mA 0%~10% 250V (R=250kΩ) 1mA 0%~10% 500V (R=500kΩ) 1mA 0%~10% 1000V (R=1MΩ) 1mA 0%~10% Short Circuit Current <2mA AC Voltage (V) 30V~750V ±(2%+3) Features Display Count 2000 Auto Range √ Low Battery Indication √ LCD Backlight √ Alarm Light Display √ Alarm Buzzer √ HighVoltage Indication
√ Over Load Indication √ Auto Disharge √ Test Voltage Vice Display √ 10MΩ Internal Resistance Test √ SKU: AVO.UT501.UNIT
