Meter: insulation resistance; UNI-T

Meter: insulation resistance; UNI-T, UT505A, UT505B |EN|
Manufacturer
Type of meterinsulation resistance
MeasurementAC voltage, DC voltage, insulation resistance
DisplayLCD
Display parameters(6000)
Bargraphyes
Illuminationyes
True effective value measurementTrue RMS
DC voltage measuring accuracy±(2% + 3 digit)
Test voltage50V/100V/250V/500V/1kV
Measurement memory99
Battery/ rechargeable batterybattery R6 AA 1,5V x6
Power supplybattery R6 AA 1,5V x6
Body dimensions103x225x59mm
Symbol UT505A UT505B
DC voltage measuring range [V]
- -600...600   x
- 600 x  
AC voltage measuring range [V]
- 0...600   x
- 600 x  
Insulation resistance measuring ranges [Ω]
- 0.01M...50M/2000M x  
- 10k...50M/1G/50G/200G   x
- 100M/200M/500M/10G/20G x x
Continuity test [Ω]
- 10m...100   x
Continuity test
- acoustic indication   x
Frequency measuring range [Hz]
- 45...1000   x
Resistance measuring range [Ω]
- 1...10M   x
Capacitance measuring range [F]
- 100p...500µ   x
Frequency measuring accuracy
- ±(2%+3 digit)   x
Capacitance measuring accuracy
- ±(5%+ 5 digit)   x
AC voltage measuring accuracy
- ±(1.5% + 5 digit)   x
- ±(2% + 3 digit) x  
Resistance measuring accuracy
- ±(3%+3 digit)   x
Features:
  • autoranging
  • automatic circuit discharging after insulation resistance measurement
  • automatic power-off
  • HOLD function
  • low battery indicator
  • polarization index (PI) and dielelectric absorption ratio (DAR) (UT505B)
Equipment:
  • crocodile clips
  • case
  • test leads
  • test probes
Symbol Product description
UT505A Meter:insulation resistance;LCD;(6000);VAC:600V;VDC:600V
UT505B Meter:insulation resistance;LCD;(6000);R range:1Ω÷10MΩ