Voltage Tester - UNI-T UT22B-EU AC / DC 6-400 V
Product reference: 14-6935750522035

UNI-T UT22B-EU is a battery-free AC and DC voltage tester designed to measure voltages from 6 to 400 V, automatically detecting voltage type and DC voltage polarity. LED indicators show voltage levels and warn of dangerous voltages above 50 V, and the IP54-class housing withstands drops from heights of up to 2 m.

Įtampos testeris - UNI-T UT22B-EU, 6-400 V AC / DC, LED, IP54, Raudona Ir Pilka
Įtampos testeris - UNI-T UT22B-EU, 6-400 V AC / DC, LED, IP54, Raudona Ir Pilka
Įtampos testeris - UNI-T UT22B-EU, 6-400 V AC / DC, LED, IP54, Raudona Ir Pilka
Įtampos testeris - UNI-T UT22B-EU, 6-400 V AC / DC, LED, IP54, Raudona Ir Pilka
Įtampos testeris - UNI-T UT22B-EU, 6-400 V AC / DC, LED, IP54, Raudona Ir Pilka

Voltage Tester - UNI-T UT22B-EU AC / DC 6-400 V

Product reference: 14-6935750522035

UNI-T UT22B-EU is a battery-free AC and DC voltage tester designed to measure voltages from 6 to 400 V, automatically detecting voltage type and DC voltage polarity. LED indicators show voltage levels and warn of dangerous voltages above 50 V, and the IP54-class housing withstands drops from heights of up to 2 m.

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30,86 €
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Guarantee
24 month

Delivery from Europe in
15 - 16
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UNI-T UT22B-EU AC/DC voltage tester 6-400 V


UNI-T UT22B-EU - battery-free AC/DC voltage tester for measuring voltages from 6-400 V. It automatically detects the voltage type and DC polarity. LED indicators show the voltage level and warn of dangerous voltages above 50 V. The IP54 housing withstands drops from heights of up to 2 m.


  • AC/DC voltage tester for fast 6-400 V measurements
  • Automatic AC/DC detection, LED voltage level and DC polarity indication
  • Powered directly from the circuit under test, no batteries required
  • Rugged IP54 housing protects against dust, splashes and drops from heights of up to 2 m

Product information

Product type AC/DC voltage tester
Brand UNI-T
Model UT22B-EU

Technical specifications

Measuring range 6-400V AC/DC
AC frequency 50/60Hz
LED voltage ranges 6-12V, 17-24V, 35-50V, 84-120V, 161-230V, 280-400V
Input impedance 17 kΩ for voltages below 50 V AC
Measurement duration Up to 600 seconds per measurement
Power supply Powered by the circuit under test; no batteries required

Functions and safety features

Voltage setting Automatic AC/DC detection
DC polarity indication Positive (+) and negative (−) polarity LED indication
Hazardous voltage indicator LED warning of voltage above 50 V
Overrange indication Flashing LED indication when voltage exceeds 400 V
Entrance protection Protected measurement inputs
Safety category CAT III 400V
Protection class IP54
Drop resistance Up to 2 m

Dimensions and standards

Dimensions 116 × 33 × 22 mm
Weight About 150g
Applicable standards EN 61326-1:2013, EN 61326-2-2:2013, EN 61243-3:2014

Safety warning

Warning Use the tester only to measure AC/DC voltage within the specified range and in the CAT III 400 V safety category. Always follow applicable electrical safety procedures, wear appropriate personal protective equipment, and do not touch exposed conductive parts during measurement. Consider voltages greater than 50 V to be potentially hazardous.

Height50mm
Length200mm
Weight200g
Width100mm
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