The UNI-T UT139C is a 6000-count, True RMS digital multimeter designed for electricians and electronics enthusiasts, featuring automatic ranging, NCV (non-contact voltage detection), and a CAT III 600V safety rating .
Specifications:
- Display Count: 6000 (3 5/6 digits)\
- True RMS: Yes
- Safety Rating: CAT III 600V
- Bandwidth: 45Hz – 1kHz
- Input Impedance (DCV): ~1GΩ
- Operating Temperature: 0 – 50 °C
- Power Supply: 2 x AA 1.5V batteries
- Weight: ~354g – 370g
- Dimensions: 170mm x 80mm x 48mm\
- Measurement Ranges & Accuracy
- DC Voltage: 60mV/600mV/6V/60V/600V
- AC Voltage: 60mV/600mV/6V/60V/600V
- DC Current: 600$\mu$A/6000$\mu$A/60mA/600mA/6A/10A
- AC Current: 600$\mu$A/6000$\mu$A/60mA/600mA/6A/10A
- Resistance: 600/6k/60k/600k/6M/60M
- Capacitance: 9.999nF to 99.99mF
- Frequency: 10Hz to 10MHz
- Temperature: -40°C to 1000°C / -40°F to 1832°F
- NCV (Non-contact Voltage): Detects electrical status through EM field intensity
- VFC (Variable Frequency Control): Allows measurement of variable frequency drives
- MAX/MIN/REL Modes: Captures high/low values and performs relative measurements
- Continuity Buzzer: Yes
- Diode Test: ~3V
- Backlight: Yes, automatic power off after ~15 mins
What’s in the Box:
- 1 x UNI-T UT139C Multimeter
- 1 x Test leads (pair)
- 1 x Temperature probe (thermocouple)
- 2 x AA Batteries
- 1 x English Manual
Note: The UT139C is generally considered well-built with a protective rubber sleeve, making it a robust choice for field work
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