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LED-W11X is an ATEX-approved, Intrinsically Safe 4-digit indicator for installation directly in a 4-20 mA loop without need for external power. The indicator is equipped with bright, easy-to-read LED digits. LED-W11X is designed for field mounting on wall, pipe or DIN-rail and has a rugged and splash proof housing with protection IP65/NEMA 4X. The scale is easily programmable, without reference signal. A temperature transmitter can be integrated for direct sensor input.
| Input Current | 4-20 mA |
| Maximum current | 30 mA |
| Minimum current for operation | ~3.5 mA |
| Voltage drop | <6 V |
| Indication | |
| Display | Red LED with 4 digits including minus sign |
| Digit height | 14.2 mm (0.56 ”) |
| Indication range | Any range between -1999 to 9999 |
| Decimals | Selectable, 0 to 3 |
| Under range / Over range | Flashing symbols LO/HI |
| Engineering units | Set of labels included (including blanks) |
| Response time | ~ 0.5 s |
| Scale setting | Two pushbuttons inside the housing |
| Operation temperature | -25 to +60 °C (-13 to +140 °F) |
| Typical accuracy | ±0.05 % FS ±1 digit |
| Dimensions | 80 x 125 x 63 mm (3.15 x 4.92 x 2.48 ”) |
| Protection | IP65 / NEMA 4X |
| Connection | Stranded, ≤ 1.5 mm2, AWG 16, 2 conduits M16x1.5 |
| Mounting | Wall, pipe or DIN-rail with mounting kit |
| Ex-classification | ATEX II 2/1 G Ex ia IIC T4-T6 |
| Ex-data | Acc. to certificate DEMKO 07 ATEX 142834X |
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