UNI-T UT139S True RMS Digital Multimeter
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True RMS Measurement: Ensures accurate readings for both AC and DC signals, including non-sinusoidal waveforms.
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6000-Count Display: Provides high-resolution readings with a clear 58mm x 36mm EBTN (Enhanced Black Twisted Nematic) display, ideal for low-light environments.
₨13,500.00
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Description
| Function | Range | Accuracy |
|---|---|---|
| DC Voltage | 60mV to 600V | ±(0.5%+2) |
| AC Voltage | 600mV to 600V (True RMS) | ±(0.8%+3) |
| DC Current | 600µA to 10A | ±(1.0%+3) |
| AC Current | 600µA to 10A (True RMS) | ±(1.5%+3) |
| Resistance | 600Ω to 60MΩ | ±(0.8%+2) |
| Capacitance | 60nF to 99.99mF | ±(4.0%+5) |
| Frequency | 10Hz to 10MHz | ±(0.1%+3) |
| Duty Cycle | 0.1% to 99.9% | ±(1.2%+2) |
| Temperature | -40°C to 1000°C | ±(1.0%+3°C) |
| Diode Test | Yes | Forward Voltage Drop |
| Continuity | Yes | Audible < 30Ω |
Features
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True RMS: Accurate measurement of non-linear AC signals
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Non-Contact Voltage (NCV): Voltage presence detection
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LoZ Mode: Low impedance mode to eliminate ghost voltages
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Low Pass Filter (LPF): Accurate VFD measurements
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Max/Min/Relative Modes: Data trend tracking
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Data Hold: Freeze the current reading
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Auto and Manual Ranging
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Auto Power Off: Conserves battery life
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Backlit Display: Easy to read in low light
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Analog Bar Graph: 31 segments for fast trend visualization
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CAT III 600V Safety Rating
Customer Reviews
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