UT39+ Series Digital Multimeters
UT39+ series modern digital multimeters are portable devices designed for the electrical industry. They feature overvoltage and overcurrent alarm and high voltage protection, triggered during faulty operation. UT39C+ is suitable for HVACR maintenance with its temperature measurement feature. Designed according to CAT II 1000V/CAT III 600V safety standards.
Features:
- 1000V DC voltage measurement
- 750V AC voltage measurement
- 10A DC/AC current measurement
- Resistance/Capacitance
- hFE
- Diode/Continuity test
Specifications:
| Specifications | Range | UT39C+ |
| Category ratings | CAT II 1000V, CAT III 600V | |
| DC voltage (V) | 400mV/4V/40V/400V/1000V | ±(0.5%+5) |
| AC voltage (V) | 4V/40V/400V/750V | ±(0.8%+3) |
| DC current (A) | 400μA/400mA/10A | ±(0.8%+3) |
| AC current (A) | 4mA/400mA/10A | ±(1%+2) |
| Resistance (Ω) | 400Ω/4000Ω/40kΩ/400kΩ/4MΩ/40MΩ | ±(0.8%+2) |
| Capacitance (F) | 10mF | ±(4%+5) |
| Frequency (Hz) | 10Hz~1MHz | ±(0.1%+4) |
| Temperature | -40℃~1000℃ | ±(1%+4) |
| -40℉~1832℉ | ±(1.5%+5) | |
| Display count | 4000 | |
| NCV | √ | |
| General Characteristics | ||
| Power | 1.5V battery (R03) x 2 | |
| Display | 56.5mm x 36mm | |
| Product net weight | 330g | |
| Product size | 175mm x 83mm x 53mm | |
Applications:
- Voltage measurement (AC / DC).
- Current measurement (AC / DC).
- Resistance testing.
- Capacitance measurement.
- Diode / continuity testing.
- hFE (transistor gain) testing.
- Temperature measurement (with probe).
- Non-contact voltage (NCV) detection.
- HVAC / refrigeration diagnostics.
Package Contents:
- 1x Main multimeter unit (UT39C+)
- 1x Test leads (pair)
- 1x Temperature probe (for the “+” models)
- 1x User manual / instruction booklet
- 2x Batteries 1.5 V (R03 / AAA)

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