
UNI-T UT33B Palm-Size Digital Multimeter, 1999 Counts
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Prices updated: 13 Oct 2026
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About this product
Palm-size digital multimeter for DC and AC voltage, DC current and resistance measurements, with a 1999-count display. It includes diode testing, battery test, low battery indication, data hold and an LCD backlight, and runs on a 9 V 6F22 battery, making it practical for everyday electronics repair.
Specifications
- Display count
- 1999
- DC voltage
- 200 mV to 500 V
- AC voltage
- 200 V / 500 V
- DC current
- 200 µA / 200 mA / 10 A
- Resistance
- 200 Ω to 20 MΩ
- Input impedance (DCV)
- 10 MΩ or more
- Power
- 9 V 6F22 battery
Frequently asked questions
What battery does it use?
It uses a 9 V 6F22 battery, as stated in the listing. Replace it when the low battery indicator appears.
How do I measure current up to 10 A?
Move the red probe to the dedicated 10 A input jack and select the 10 A DC range. Follow the input connection guidance in the manual before measuring.





