Digital clamp meter has AC current range 0-400A, TRMS/NCV/temperature/capacitance functions, maximum jaw opening size 25mm, 4 digit display and maximum value 5999.
Specification:
Basics | Model | CHN-UA2019C |
Weight | 0.4kg |
Size (L*W*H) | 184*66*32.5mm |
Display | 4 digit LCD display |
Maximum display value | 5999 |
Power supply | DC 4.5V, 3 AAA batteries |
Maximum jaw opening size | 25mm |
Woring environment | Temperature: 18℃~28℃ (64.4℉~82.4℉), relative humidity:<75% |
Storage temperature | -10℃~+50℃ (14℉~122℉) |
Accessories | A pair of test probes, a pair of temperature probes, a user manual, 3 AAA batteries |
Functions | Item | Range | Accuracy |
AC current | 400A | ±(1.5%+5 digits) |
DC voltage | 600V | ±(1.0%+5 digits) |
AC voltage | 600V | ±(1.2%+5 digits) |
Resistance | 10MΩ | ±(1.0%+2 digits) |
Frequency | 1000kHz | ±(0.3%+5 digits) |
Capacitance | 100mF | ±(4.0%+3 digits) |
Temperature | -40℃~+1000℃ (-40℉~1832℉) | ±(1.0%+3 digits) |
Special functions | TRMS | True RMS measurement for sine wave signal |
NCV | Non-contact voltage test, with buzzer and indicator |
Diode test | Display forward voltage value of diode |
On-off buzzer | Continuity test buzzer |
Data hold | Hold the reading when taking a measurement |
Automatic power off | Automatic power off when 15 minutes no operation |
Overload protection | Overload protection for 100% range |
Range selection | Automatic range selection and manual range selection |
Back light | Back light for LCD display |
Inspection light | Inspection light for clamp operation |
Tips: How to measure AC current with a clamp meter?
The clamp meter is a special digital multimeter with clamp head for current measurement. So make sure that the test probes are removed from the clamp meter when using the clamp head to measure AC current. Then follow the operation steps below step by step.
- Rotate the measurement function selection dial to the AC current.
- Press the trigger to open the clamp, pass the wire to be measured into the centre of the clamp, and then slowly release the trigger until the clamp is fully closed.
- Read the measurement result from the LCD.
Note: The clamp meter can only measure one current conductor at a time. If two or more current conductors are measured at the same time, the measurement will be inaccurate.
AC clamp meter is a digital clamp multimeter with a selection dial. Digital clamp meter has the measuring range of AC current 0-400A, AC/DC voltage 0-600V, resistance 0-10MΩ, frequency 0-1000kHz, capacitance 0-100mF and temperature -40℃~+1000℃ (-40℉~1832℉). Digital clamp meter has Ture-RMS and NCV functions. The maximum jaw opening size is 25mm.