9939 is the new Professional Digital Multimeters which provide much more safe measurements with double molded plastic housing design and IP67 waterproof function
9939 performance like datalogger & True RMS AC voltage and current measurements, 40,000 counts resolution and a 0.06% basic DC accuracy within the reach of more customers
The large LCD display with analog bargraph and backlit ensure that readings are easy to read under all circumstances All inputs are protected to EN 610101-1 CATIV 600V/CAT III 1000V Safety conformance: 1. EN 61010-1 CAT IV 600V, CAT III 1000V 2. 1000V input protection on all ranges 3. 10A/1000V & 0.5A/1000V fuses protection on current ranges
Features: 1. 40,000 counts high resolution (0.01mV, 0.01μA, 0.01Ω) 2. Triple LCD display with bargraph and backlit 3. AC+DC measurement 4. 9999 readings memories 5. True RMS measurement and peak capture mode 6. 1000V input protection on all ranges 7. 4-20mA process loop measurements with % reading 8. Data hold/maximumu/minimum recording mode 9. IP67 Waterproof and auto power off 10. Wide capacitance range 11. Wireless USB interface (9939)