Thursday, December 8, 2016

Palm Size UNI-T UT33B Digital Multimeter Review

I have this digital volt meter / ammeter (digital multimeter) UNI-T UT33B model. It's very handy multimeter device that has help me to measure the basic of electronic and electrical components. However after over a couple of years been using the rotary knob has turned faulty and it seems there is no to fix it. Now it has been retired and keep to shelf as a token of memory how all my research on electronic started with this multimeter.

Features :



  • Battery voltage testing function with built-in load.
  • Diode measuring function.
  • Data Hold function.
  • Display with LED backlight.
  • Low battery indication.
  • 10mW Input Impedance for DC Voltage Measurement
  • Power by 1 x 9V battery (Included)
A. DC Voltage Remark: Input impedance: 10MΩ.


  • 200mV 
  • 2000mV 
  • 20V 
  • 200V 
  • 500V 

Accuracy   (0.5%+2) (0.8%+2)

B. AC Voltage: 200 Volt ~ 500 Volt

D. Resistance Range

  • 200Ω 
  • 2000Ω 
  • 20kΩ 
  • 200kΩ 
  • 20MΩ 
  • 200MΩ 










Open UT33B Multimeter | Fix UT33B Multimeter | UT33B Multimeter Cannot Turn On | UT33B Faulty |

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