- Body
- Slim design with wear-resistant ABS housing and durable silicone buttons
- Safety Rating
- CAT III 600V
- Power Supply
- 2 × 1.5V AAA batteries
- Dimensions
- 127 × 66 × 20 mm
- Weight
- 107 grams
- Compliance
- EN61010-1, EN61010-2-030, EN61010-2-033, EN61326-1
- DC Voltage
- 4V/40V/400V/600V, Accuracy ±(0.5%+3)
- AC Voltage
- 4V/40V/400V/600V, Accuracy ±(0.8%+3), True RMS, Frequency range 40 Hz to 1 kHz
- Resistance
- 400Ω/4kΩ/40kΩ/400kΩ/4 MΩ/40 MΩ, Accuracy ±(1.0%+5)
- Capacitance (HT125B only)
- 4nF/40nF/400nF/4μF/40μF/400μF/4mF, Accuracy ±(4.0%+5)
- Frequency
- 4Hz/40Hz/400Hz/4kHz/40kHz/200kHz (HT125A), up to 400kHz/4MHz (HT125B), Accuracy ±(1.0%+3)
- Diode Test (HT125B only)
- 0-2V range
- Continuity Test
- Audible buzzer for resistance < 500Ω
- Non-Contact Voltage Detection (NCV)
- Detects AC voltage without contact, with audible and visual indicators
- Live Wire Identification
- Visual (LED indicators) and audible alerts for weak and strong AC signals
- Dual Mode Operation
- Automatic and manual measurement modes for ease of use and prevention of misuse
- Auto Measurement Start
- Voltage, resistance, and continuity measurements start immediately upon power on
- LED Flashlight
- Built-in LED light on the back for illumination in dark environments
- Data Hold
- Locks measurement data for easy viewing and recording
- Backlight Control
- Short press to toggle backlight, long press to turn on/off
- Button Functions
- Power on/off, function selection, data hold, range selection
- Test Probe Ports
- Black (COM) and Red (+) input jacks