Description
Technical data
| Parameter | Value | |
| Model | BE17 | |
| Voltage indication | 12/24/36/50/120/230/400 V AC/DC | |
| Display tolerance | -30 % to 0 % of the displayed value | |
| Voltage detection | automatically | |
| Polarity indicator | + / – / ~ | |
| Display delay | < 0.1 s (LED) | |
| Frequency range | 50 / 60 Hz | |
| Power input | appro. 10.0 W for 400 V | |
| Current peaks | Is = 1 s <0.2 A / 5 s <3.5 mA | |
| Measuring time | 5 s <230 V AC/DC, 3 s <400 V AC/DC | |
| Maximum permissible measuring time for voltages | duty cycle = 30 s | |
| Recovery time | 10 min | |
| LED display from | approx. 6 V AC/DC | |
| Operating temperature | -10 °C to +55 °C | |
| Relative humidity | 85 % max. | |
| Overvoltage category | CAT III – 400 V | |
| Dimensions | 240 x 26 x 45 mm | |
| Weight | 130 g | |
| No. | Designation | |
| 1 | Test probe L1 (+) | |
| 2 | LED display | |
| 3 | TEST button | |
| 4 | Test probe L2 (–) | |
Reliable voltage testing for professionals and DIY users
The BE17 is a versatile and dependable voltage tester for measuring alternating (AC) and direct voltage (DC) including polarity indication. It also features an integrated RCD test function for triggering residual current devices and ensuring electrical safety. All measurement statuses are clearly displayed via an LED indicator system. Despite its wide range of functions, the BE17 remains compact, lightweight and easy to operate thanks to its ergonomic design. A switchable measuring point illumination provides additional safety and convenience when working in dark or poorly lit environments, making the BE17 an ideal companion for everyday electrical testing tasks.




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