ZZC Emerson AMS TREXLHPKLWS3 Device Communicator
| Display | 4 digit (2999 Digit) - 7 segment liquid crystal display, with improved visibility |
| Operation | Central rotary switch and function keys |
| Operating temperature | -10 to 50 °C (14 to 122 °F) |
| Storage temperature | -30 to 60 °C (-22 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 |
| Auxiliary power | 6 x 1.5 V alkaline (IEC LR6 or type AA) |
| 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 |
| Measuring Range | 1 V to 50 V |
| Display Range | 0.0 V to 50 V |
| Resolution | 0.1 V |
| Frequency Range | dc/ac 45 Hz to 400 Hz sine |
| Accuracy | ± (5 % of rdg + 5 digit) |
| Measuring sequence | Approx. 4 measurements |
| Internal Resistance | Approx. 1.5 MΩ |
| Max. overload | Urms = 250 V |
