These devices are designed to interface with 4-wire humidity sensors Probe (HS3/HS4). They offer 0.1% resolution with a typical accuracy of 3%(between 20 and 80%)
These devices do NOT incorporate any relays and are used to display the humidity read from the probe(s).
Humidity range 0 to 100%
Accuracy: +-3 % (between 20 to 80%)
Input voltage: +-15% of rated input voltage
Led indication: Relay 1 and relay 2 status
Probe: 4-wire humidity (HS4)
Probe length: 4m, extendable to 200m