The Proskit MT-3109 digital clamp meter measures AC and DC current, voltage, resistance, frequency, capacitance, and duty cycle. It features a 3 3/4-digit LCD with 3,999 counts, autoranging, and a REL function for relative measurements.
It includes an audible continuity test, low battery indicator, sleep mode, overload protection, and automatic power-off.
- Maximum jaw opening: 30 mm
- AC current: 40 A ±(3.0%+8d), 400 A ±(3.0%+5d)
- DC current: 40 A ±(2.5%+5d), 400 A ±(2.5%+3d)
- AC voltage: 4/40/400 V ±(1.2%+5d), 600 V ±(1.5%+5d)
- DC voltage: 400 mV/4 V ±(1.0%+3d), 40/400 V ±(1.0%+1d), 600 V ±(1.0%+5d)
- Resistance: 400 Ω ±(1.2%+5d), 4 kΩ/40 kΩ/400 kΩ ±(1.0%+5d), 4 MΩ ±(1.2%+5d), 40 MΩ ±(1.5%+5d)
- Frequency: 10/100/1 k/10 k/100 k/1 MHz ±(0.1%+5d), 10 MHz for reference only
- Capacitance: 40 nF/400 nF/4 µF/40 µF ±(5.0%+10d), 100 µF ±(6.0%+10d)
- Functions: REL, duty cycle, autoranging, sleep mode, automatic power-off
- Protection: Overload
- Power supply: 3 × 1.5 V AAA batteries, not included
- Package contents: Carrying case, test leads
Dimensions
- Maximum Jaw Opening
- 30 mm
- with Test Leads
- Yes
- AC Current
- 400 A
- Indication
- Digital
- Bluetooth
- No
- ISO/NIST Calibration Certificate
- Yes
Features & Functions
- Inrush Current
- No
- True RMS
- No
- NCV
- No
- LoZ (Low Impedance / Low Impedance)
- No
- VFD Mode / LPF (Low Pass Filter)
- No
- Temperature Measurement
- No
- Capacitor Capacitance Measurement
- Yes
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.