UNI-T Digital Megohmmeter UT501A Insulation Resistance Tester Multimeter, Electrician Megohm Meter, 125V/250V/500V/1000V Test Voltage, 0.01~200Ω Low Resistance Testing, 2000 Counts Auto Ranging

  • UNI-T UT501A insulation resistance tester. Test voltages (100V/250V/500V/1000V). Load current. 50V(R=50kΩ)1mA, 100V(R=100kΩ)1mA, 250V(R=250kΩ)1mA, 500V(R=500kΩ)1mA, 1000V(R=1MΩ)1mA.Measures AC voltage from 30V~750V. 10MΩ internal resistance test.
  • 2,000 counts & auto ranging. Test short-circuit current<2mA. Low resistance(Ω) from 0.01Ω~200Ω(about 5.0V/>200mA.). An ideal test instrument for measuring insulation resistance of transformers, transformers, generators, high voltage motors, power capacitors, power cables, lightning arresters, etc.
  • Safe & Durable. UT501A is a reliable model that meets IEC 61557 (61557-1:2007; 61557-2:2007) standards. CAT II 1000V / CAT III 600V. Buzzer alarm. Light alarm. High voltage indicator. Overload indication. Powered by 6 1.5V batteries.
  • Easy to use & What you get. Test voltage secondary display for easy reading. LCD backlight. Auto discharge.

Code: Ut501A

Features of UT500 Series Insulation Resistance Testers

Certifications: CE, UKCA

● 2000 count LCD display, overload indication, backlight

● AC voltage measurement, auto power off
● Auto discharge
● Continuous low resistance measurement
● Continuous measurements mode, red warning light and buzzer function
● PI and DAR measurement, auto resistivity calculation
● Low resistance returning to zero function to improve accuracy

Specifications

Range

100V/250V/500V/1000V

UT501A

0%~10%

UT501B

UT502A

Test voltages

250V/500//1000V

0%~10%

500V/1000V/2500V

0%~10%

100V

OMS~100MS

$(3%+5)

OMQ-99.9M9

+(3%+5)

$(3%+5)

250V

100MS-SGS

$(5%+5)

$(5%+5)

500V

OMQ~99.9MS

3%+5

$(3%+5)

#(3%+5)

100MS-SGR

#(5%+5)

$(5%+5)

#(5%+5)

1000V

OMS~99.9MS

$(3%+5)

+(3%+5)

=3%+5

Insulation resistance (82)

100M2-SG2

#(5%+5)

÷(5%+5)

#(5%+5)

OM2-99.9M9

+(3%+5)

2500V

100M9-9.99

$(5%+5)

10GS-20GS

+(10%+5)

50V (R=50k2) 1mA

0%~10%

0%~10%

0%~10%

100V (R=100kS) 1mA

0%~10%

0%~10%

0%~10%

250V (R=250k2) 1mA

0%~10%

0%~10%

0%~10%

Load current

500V (R=500k2) 1mA

0%~10%

0%~10%

0%~10%

1000V (R=1MS) ImA

0%~10%

0%~10%

0% ~10%

2500V (R=1MS) 1mA

0%~10%

Short-circuit current

<2mA

<2mA

<2mA

Low resistance (5)

0.012~2009 (about 5.0V/>200mA)

30V~750V

+(2%+3)

$(2%+3)

#(2%+3)

AC voltage (V)

30V~600V

÷(2%+3)

#(2%+3)

Features

Display count

2000

2000

2000

DAR

60s/15s and 60s/30s

V

V

PI

V

V

Auto range/Low battery indication

V

V

LCD backlight/Light alarm

V

V

V

Buzzer alarm/High voltage indication

V

V

V

Over load indication/Auto discharge

V

V

V

Test voltage secondary display

V

V

V

10ME internal resistance test

V

V

V

Meets IEC 61557

61557-1:2007; 61557-2:2007; 61557-4:2007 (UT502A only)

General Characteristics

Power

1.5V battery (LR6) x 6

Display

70.6mm x 34mm|

Product color

Red and grey

Product net weight

500g

Product size

150mm x 100mm x 71mm

Standard accessories

Batteries, test leads, alligator clips, gallus, test probes (UT502A)

Standard individual packing

Gift box, carrying bag, English manual

Standard quantity per carton

20pcs

Standard carton measurement

500mm x 380mm x 330mm (0.063 CBM per standard carton) |

Standard carton gross weight

UT501A: 17.7kg; UT501B: 20.9kg; UT502A: 18.9kg

Applications of UT500 Series Insulation Resistance Testers

UT502A application 1
UT502A application 2
UT502A application 3
UT502A application 4