Hygro and Hygrothermo transducers (hygrometric) (90.7031)
For measuring relative air humidity and temperature
- For indoor and outdoor mounting as well as in air ducts
- With resistance, current or voltage outputs
- Permanent operation in high-humidity ranges up to 100% rF (duct design)
- No power supply necessary for passive units
- Measuring element maintenance-free in normal clean air
Hygrostats (hygrometric) (90.7032)
For on-off control of relative humidity
- For duct, wall and C-rail mounting
- Optional available with covered set point knobs
- Duct version permanently applicable in high-humidity range
- With potential-free changeover contact
- no power supply is necessary (passive operation)
- Measuring element maintenance-free in clean environments