Sensors & Controllers
DHS (Duct RH% Sensor)
Request a quote
Use
Prevents over-humidification in ducts by shutting off the humidifier when RH exceeds the set limit.
Specifications
- Control Mode: ON/OFF
- Set Point Range: 15–95% RH
- Accuracy: ±1.5% RH
- Contacts: SPDT (NO & NC), 5A @ 24Vac/Vdc
- Switching Differential: 4% RH
RHS (Room RH% Sensor)
Request a quote
Use
Ensures humidifier operates only when airflow is present in the duct.
Specifications
- Control Mode: ON/OFF
- Set Point Range: 0.08–1.2 in w.c. (20–300 Pa)
- Max Pressure: 30 in w.c. (7500 Pa)
- Contacts: SPDT (NO & NC), 2A @ 250Vac or 1A @ 30Vdc
- Max Switching Frequency: 6 cycles/min
RHC (Room RH% Controller)
Request a quote
Use
Detects water accumulation on the floor to prevent water damage.
Specifications
- Supply Voltage: 11–27 Vac/Vdc
- Relay: SPDT, 1A @ 24Vac/Vdc
- Indicators: Green LED = Power On, Red LED = Alarm
- Probe: Gold-plated, adjustable
- Housing: Cast aluminum with stainless steel cover
Other Products
ILS Live Steam Humidifier
Generates pure, sterile steam for seamless AHU and duct distribution.
Steam Exchange Humidifier
Generates pure, sterile steam for seamless AHU and duct distribution.
AEM Evaporative Humidifier
Generates pure, sterile steam for seamless AHU and duct distribution.
ACA atomizing humidifier
Generates pure, sterile steam for seamless AHU and duct distribution.
