| Input voltage range: | ± 0,1 to 99,9 Volt/DC |
| Input resistance: | approx. 2 MΩ |
| Input voltage indication: | 3 ½ digit LCD voltmeter |
| Selectable voltage limits: | 0,1 to 99,9 Volt |
| Alarm display: | visual by LED |
| Time delay alarm transmission: | 1 to 99 hours |
| Potential-free alarm relay contact | 2 A / 100 V, change-over |
| Power supply: | 230 V AC 17 to 70 V DC (in preparation) |
| Housing: | Splashwaterproof PS, IP 54 with fold-open see-through cover |
| Mounting: | Quick wall mounting with 3 bolts |
| Dimensions incl. cable glands: | 200 x 215 x 115 mm (H x W x D) |
| Weight: | 1,1 kg |