Features
1. 2000 count LCD display, overload indication, backlight
2. AC voltage measurement, auto power off
3. Auto discharge
4. Continuous measurements mode, red warning light and buzzer function
Specifications
Range
Best Accuracy
Model
UT501A
UT501B
UT502A
Insulation Resistance (Ω)
Test Voltages
100V/250V/500V/1000V
0%~10%
250V/500V/1000V
0%~10%
500V/1000V/2500V
0%~10%
100V
0.00MΩ~100MΩ
±(3%+5)
250V
0.00MΩ~99.9MΩ
±(3%+5)
±(3%+5)
100MΩ~5.0GΩ
±(5%+5)
±(5%+5)
500V
0.00MΩ~99.9MΩ
±(3%+5)
±(3%+5)
±(3%+5)
100MΩ~5.0GΩ
±(5%+5)
±(5%+5)
±(5%+5)
1000V
0.00MΩ~99.9MΩ
±(3%+5)
±(3%+5)
±(3%+5)
100MΩ~5.0GΩ
±(5%+5)
±(5%+5)
±(5%+5)
2500V
0.00MΩ~99.9MΩ
±(3%+5)
100MΩ~9.9GΩ
±(5%+5)
10.0GΩ~20.0GΩ
±(10%+5)
Load Current
50V (R=50kΩ) 1mA
0%~10%
0%~10%
0%~10%
100V (R=100kΩ) 1mA
0%~10%
0%~10%
0%~10%
250V (R=250kΩ) 1mA
0%~10%
0%~10%
0%~10%
500V (R=500kΩ) 1mA
0%~10%
0%~10%
0%~10%
1000V (R=1MΩ) 1mA
0%~10%
0%~10%
0%~10%
2500V (R=1MΩ) 1mA
0%~10%
Short Circuit Current
<2mA
<2mA
<2mA
Low Resistance (Ω)
0.01Ω~200Ω (about 5.0V/>200mA)
±(2%+3)
±(2%+3)
AC Voltage (V)
30V~750V
±(2%+3)
30V~600V
±(2%+3)
±(2%+3)
Features
Display Count
2000
2000
2000
DAR
60s/15s and 60s/30s
√
√
PI
√
√
Auto Range
√
√
√
Low Battery Indication
√
√
√
LCD Backlight
√
√
√
Alarm Light Display
√
√
√
Alarm Buzzer
√
√
√
High Voltage Indication
√
√
√
Over Load Indication
√
√
√
Auto Disharge
√
√
√
Test Voltage Vice Display
√
√
√
10MΩ Internal Resistance Test
√
√
√
General Characteristics
Power
1.5V Batteries (LR6) × 6
LCD Size
70.6mm x 34mm
Product Color
Red and Grey
Product Net Weight
500g
Product Size
150mm x 100mm x 71mm
Standard Accessories
Batteries, Probe, Alligator Clip, Test Lead, Gallus
Standard Individual Packing
Gift Box, English Manual
Standard Quantity Per Carton
20pcs
Standard Carton Measurement
500mm × 380mm × 330mm (0.063 CBM Per Standard Carton)
Standard Carton Gross Weight
18.5kg
Contact: postmaster
Phone:
Tel: +8625 8347 7927
Email: info@sinotronics.com
Add: 7F Tianhe Bldg., 216 North Zhongshan Road, Nanjing, China