Digital TRUE RMS voltage tester with resistance/frequency range. Suitable for electrical engineering, industry, maintenance, service (troubleshooting). Voltage from 1 V - 1,000 V AC TRUE RMS / 1,200 V DC (LCD) Display levels: 50, 120, 230, 400 V AC / DC (LED) Backlit double display to show frequency (small display) and voltage (large display) or resistance Optical continuity test up to 100 k (yellow LED) Resistance measurement: 0.1 kO - 300 k (LCD) Diode test: 0.3 V - 2 V (LCD) Phase rotation (green LED) / phase test (red LED), polarity test (LCD) Frequency measurement: 1 Hz - 1,000 Hz Direct display without pressing a push button (high-resistance test) Load connection via push button (low-resistance test) Intentional triggering of the residual current device Vibration alarm in the test handle Measuring point and display lighting Protection class IP 65 (dust-tight / jet-water-proof) Robust housing design with rubberized grip surface Overvoltage category CAT IV 600 V, CAT III 1000 V Incl. 2 x 1.5 V micro batteries (LR03/ AAA) (Voltage display from 50 V even with empty batteries!) Tested and approved according to DIN EN 61243-3,0682-401:2011-02 Technical data DUSPOL® digital 1000 Display LED / LCD Display levels 1 - 1000 V AC / 1200 V DC Frequency measuring range 1 - 1000 Hz Acoustic and optical continuity test Buzzer + LED 0 - 100 k Diode test 0.3 -2.0 V Resistance measuring range 0.1 - 300 k Rotary field test green LEDs (right/left) Single-pole outer conductor test red flash LED Polarity test LED (+/-) Cable break detector yellow LED (flashing) Load connection via push button IS=550 mA (1000V), 30 mA FI tripping Vibration alarm Yes Measuring point illumination white LED Protection class IP 65 Article number M611F .
| Property | Value |
| Voltage display: | LED/LCD |
| Voltage measuring range: | 1 to 1000 V |
| Internal base load: | no |
| Continuity display: | optical |
| Single-pole phase display: | no |
| Contactless voltage detection: | no |
| Instantaneous value memory (Data Hold): | no |
| LC display backlight: | no |
| Measuring tip protection: | no |
| Measuring point illumination: | yes |
| Test type: | 2-pole |
| Load can be switched on: | yes |
| Rotation field direction indicator: | yes |
| Resistance measurement: | 300000 Ohm |
| Power supply: | Battery |
| Measuring circuit category: | CAT IV |
| Continuity test: | yes |
| Can be used in precipitation: | no |
