Technical description
| Supply | 24 Vdc (12…35 Vdc) |
| Range | 0…100 %rH |
| Accuracy | ±3 %rH (25 °C) |
| Output | 4…20 mA, 500 Ω (24 Vdc) |
| Protection class | IP20 |
| Material | ABS plastic |
| Mounting |
with screws on wall or on junction box (hole distance 60 mm) |
KLH 420 – humidity transmitters
KLH 420 is a 2-wire humidity transmitter designed for detecting indoor relative humidity.
Product range
| TYPE | ARTICLE | DESCRIPTION |
| KLH 420 | 1132280 | room humidity transmitter |
| KLH 420-N | 1132281 | room humidity transmitter with display |