| Detailed Specifications |
| General |
| Memory |
Internal memory storage up to 1500 records accessible via USB port |
| Measuring function |
Interference voltage and frequency, earthing resistance 3- and 4-pole with/without clip-on current transformer, resistance 2-pole with ac, 2- and 4-pole with dc |
| Display |
4 digit (2999 Digit) - 7 segment liquid crystal display, with improved visibility |
| Operation |
Central rotary switch and function keys |
| Temperature Range |
| Operating temperature |
-10 °C to 50 °C (14 °F to 122 °F) |
| Storage temperature |
-30 °C to 60 °C (-22 °F to 140 °F) |
| Temperature coefficient |
± 0.1 % of reading/°C <18 °C >28 °C |
| Type of protection |
IP56 for case, IP40 for battery door according to EN60529 |
| Max voltage |
Warning – socket "clamp" to socket E, ES, S or H |
| Urms = 0 V |
| Sockets E, ES, S or H to each other in any combination, max. Urms = 250 V (pertains to misuse) |
| Safety |
Protection by double and/or reinforced insulation. Max. 50 V to earth per IEC61010-1. 300V CAT II, Pollution degree 2 |
| Quality standard |
Developed, designed and manufactured to comply with DIN ISO 9001 |
| External field influence |
Complies with DIN 43780 (8/76) |
| Auxiliary power |
6 x 1.5 V alkaline (IEC LR6 or type AA) |
| Battery life span |
With IEC LR6/type AA: typ. 3,000 measurements (RE+RH ≤ 1 kΩ) |
| With IEC LR6/type AA: typ. 6,000 measurements (RE + RH > 10 kΩ) |
| Dimensions (WxHxD) |
250 mm x 133 mm x 187 mm (9.75 in x 5.25 in x 7.35 in) |
| Weight |
≤ 1.1 kg (2.43 lb) without accessories 7.6 kg (16.8 lb) incl. accessories and batteries in carrying case |
| Case material |
Polyester |