UT203/204 Digital Clamp Multimeters Operating Manual, introduces the features and characteristics of the product, including safety information, structure, operation, specifications and maintenance.
This manual provides operating instructions for the Uni-Trend UT203/204 digital clamp multimeter, including safety precautions, measurement procedures for voltage, current, resistance, frequency, and more. It also details technical specifications, environmental requirements, and battery replacement. The UT204 model includes True RMS measurement capability. The device features a 3 3/4 digit LCD display, overload protection, and sleep mode for extended use.
| Display | 3 3/4 digits LCD display, Maximum display 3999 |
|---|---|
| Maximum Voltage | Refer to different range input protection voltage |
| Battery | 1 x 9V battery (NEDA1604 or 6F22 or 006P) |
| Accuracy (DC Voltage) | (0.8%+3) for 400.0mV, (0.8%+1) for 4.000V, (1%+3) for 600V |
| Input Impedance | 10M |
| Max Jaw Size | 28mm diameter |
| Operating Temperature | 23ºC ±5ºC |
| Relative Humidity | 85%R.H |
UT204 includes True RMS measurement capability, while UT203 uses average response method for AC measurements.
Turn off the meter, disconnect test leads, remove the case bottom screw, replace the 9V battery, and reassemble.
Accuracy is (0.8%+1) for 4.000V and (1%+3) for 600V, with additional error for non-sine waveforms.