Rotronic HygroFlex5-EX Series Humidity and Temperature Transmitter

The Rotronic HygroFlex5-EX Series humidity and temperature transmitter is a two-channel transmitter for the exact measurement of humidity and temperature in explosive atmospheres. This device conforms to the latest international standards and consists of a robust aluminum transmitter with or without display. The attached probes are cast into a stainless steel tube, and are certified for operation in Zone 0/20 while the transmitter is certified for Zone 1/21.

The HC2-EX probe options:
Wall mount probe with 104mm probe length
Cable probe with 125mm or 285mm probe length
Screw-in probe with 1/2in G or NPT thread
LDP-Screw-in probe with 1/2in G thread

Cable and screw-in probes come in cable lengths of 2m, 5m or 10m

Features

• Two 2-wire 4 to 20mA analog outputs
• ±0.8%rh / 0.1K accuracy
• Application temperature:
  • -40 to 60°C without display
  • -10 to 60°C with display
• Optional display available
• Aluminum housing
• IP66 protection rated
• Explosion protection classes (transmitter):
  • EX II 2(1) G Ex eb mb [ia Ga] IIC T5 Gb
  • EX II 2(1) D Ex tb [ia Da] IIIC T80 °C Db
• Kit option available: includes one probe