189DM Digital Multimeter

- Auto-ranging for ease of use.
- Voltage, resistance, current, continuity, and diode measurement.
- Capacitance measurement: Up to 4000μF.
- Resistance measurement: Up to 40MΩ.
- Frequency measurement: Up to 100kHz.
- Data hold function to freeze readings.
- Over-range indication and low battery detection.
- Auto power-off after 15 minutes.
- Compact and lightweight design for portability.
- Safety standard: EN 61010-1 CAT III 600V.
Measurement Ranges:
- DC Voltage: 400mV / 4V / 40V / 400V / 1000V.
- AC Voltage: 400mV / 4V / 40V / 400V / 750V.
- DC/AC Current: 400μA / 4000μA / 40mA / 400mA.
- Resistance: 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩ.
- Capacitance: 4nF / 40nF / 400nF / 4μF / 40μF / 400μF / 4mF.
- Frequency: 4kHz / 40kHz / 100kHz.
- Continuity Test: Buzzer sounds when resistance is below 25Ω.