The total resistance between any two sites separated by electrical insulation is measured by an insulation resistance (IR) test. Such tests are important for determining the insulation quality of a product not just when it is first manufactured, but also over time as it is utilized.
1. Large 9999 display with 30-segment analog bar graph
2. PI/DAR measurements
3. Comparison, upper and lower limit functions
4. Continuous measurement mode
5. Auto power off
6. 18-group data storage
7. Backlight
8. Auto current discharge and high-voltage output alarm
9. Power adapter
10. Time measurement mode, auto measure within 15 minutes
11. USB interface and PC software
12. Low battery and over range indications
Specifications
Range
UT513A
Insulation resistance (Ω)
Test voltages
500V~5000V
0%~20%
500V
0.5MΩ~20GΩ
±(3%+5)
1000V
1MΩ~40GΩ
±(3%+5)
2500V
2.5MΩ~100GΩ
±(3%+5)
5000V
5MΩ~1000GΩ
±(3%+5)
DC voltage (V)
600V
±(2%+3)
AC voltage (V)
600V
±(2%+3)
Short-circuit current
>3mA
Features
Auto range/Auto power off
√
Test voltage secondary display
√
Low battery indication
√
Data storage
18
Comparison measurement
√
Polarization index (PI)
√
Dielectric absorption ratio (DAR)
√
USB interface
√
Analog bar graph
30
LCD backlight
√
Over-range warning
√
High voltage indication
√
Timing measurement
Around 15 minutes
√
Meets IEC 61557
61557-1:2007; 61557-2:2007
General Characterisitics
Power
1.5V battery (LR14) x 8
Display
123mm x 58mm
Product color
Red and grey
Product net weight
2kg
Product size
202mm x 155mm x 94mm
Standard accessories
2pcs of one plug test lead to one alligator clip (black and green), 1pcs of two plugs test lead to one alligator clip (red), batteries, USB cable, PC software CD, power adaptor
1. Large 9999 display with 30-segment analog bar graph
2. PI/DAR measurements
3. Comparison, upper and lower limit functions
4. Continuous measurement mode
5. Auto power off
6. 18-group data storage
7. Backlight
8. Auto current discharge and high-voltage output alarm
9. Power adapter
10. Time measurement mode, auto measure within 15 minutes
11. USB interface and PC software
12. Low battery and over range indications
Specifications
Range
UT512
Insulation resistance (Ω)
Test voltages
500V~2500V
0%~20%
500V
0.5MΩ~5GΩ
±(3%+5)
1000V
2MΩ~10GΩ
±(3%+5)
1500V
5MΩ~20GΩ
±(3%+5)
10MΩ~100GΩ
±(3%+5)
DC voltage (V)
600V
±(2%+5)
AC voltage (V)
600V
±(2%+5)
Short-circuit current
<1>
Features
Auto range/Auto power off
√
Low battery indication
√
Data storage
18
Comparison measurement
√
Polarization index (PI)
√
Dielectric absorption ratio (DAR)
√
USB interface
√
Analog bar graph
30
LCD backlight
√
Over-range warning
√
High voltage indication
√
Timing measurement
Around 15 minutes
√
General Characterisitics
Power
1.5V battery (LR14) x 8
Display
123mm x 58mm
Product color
Red and grey
Product net weight
1.8kg
Product size
202mm x 155mm x 94mm
Standard accessories
2pcs of one plug test lead to one alligator clip (black and green), 1pcs of two plugs test lead to one alligator clip (red), batteries, USB cable, PC software CD, power adaptor