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UT-139A is a universal digital meter used to measure: voltage, current, resistance; Automatic change of measuring ranges; Main features: Measurement of the battery discharge level: 9V, 1.5V, NCV - electric field detection function ;
| DC voltage measurement: | 20 mV ± (0.7% + 2) @ 10 µV , 200 mV ± (0.5% + 2) @ 0.1 mV , 2 V ± (0.7% + 3) @ 1 mV , 20 V ± (0.7% + 3) @ 10 mV , 200 V ± (0.7% + 3) @ 0.1 V , 600 V ± (0.7% + 3) @ 1 V |
| AC voltage measurement: | 20 mV ± (1% + 3) @ 10 µV , 200 mV ± (1% + 3) @ 0.1 mV , 2 V ± (1% + 3) @ 1 mV , 20 V ± (1% + 3) @ 10 mV , 200 V ± (1% + 3) @ 0.1 V , 600 V ± (1.2% + 3) @ 1 V, 200 V ... 600 V ± (4% + 3) @ 0.1 V / 1 V |
| DC current measurement: | 200 µA ± (0.7% + 2) @ 0.1 µA , 2000 µA ± (0.7% + 2) @ 1 µA , 20 mA ± (0.7% + 2) @ 10 µA , 200 mA ± (0.7% + 2) @ 0.1 mA , 2 A ± (1.0% + 3) @ 1 mA , 10 A ± (1.0% + 3) @ 10 mA |
| AC current measurement: | 200 µA ± (1% + 3) @ 0.1 µA , 2000 µA ± (1% + 3) @ 1 µA , 20 mA ± (1% + 3) @ 10 µA , 200 mA ± (1% + 3) @ 0.1 mA , 2 A ± (1.2% + 3) @ 1 mA , 10 A ± (1.2% + 3) @ 10 mA |
| Resistance measurement: | 200 Ω ± (1% + 2) @ 0.1 Ω , 2 kΩ ± (1% + 2) @ 1 Ω , 20 kΩ ± (1% + 2) @ 10 Ω , 200 kΩ ± (1% + 2) @ 100 Ω , 2 MΩ ± (1% + 2) @ 1 kΩ , 20 MΩ ± (1.2% + 3) @ 10 kΩ |
| Capacitance measurement: |  |
| Inductance measurement: | |
| Frequency measurement: | |
| Square-wave signal duty ratio measurement: | |
| Temperature measurement: | |
| Automatic change of measuring ranges: |  |
| hFE: | |
| Diode test: | |
| Sound signal of the continuity test: | |
| Checking TTL logic states: | |
| RS-232: | |
| Main features: | |
| Power supply: | 2 x 1.5V, type AA/LR6/FR6 battery - included |
| Weight: | 0.42 kg |
| Dimensions: | 176 x 81 x 48 mm |
| Manufacturer / Brand: | UNI-T |
| Guarantee: | 2 years |
Brand:
UNI-T