Dwyer HS-411 Humidity Switch

Dwyer HS-411 Humidity Switch is a reliable and accurate device designed for temperature ranges from 32 to 158°F (0 to 70°C). With an accuracy of ±5% @ 20 to 90% and ±1% RH, it offers a 3-digit green display with 1/2" digits. The switch has a power requirement of either 115 VAC or 230 VAC, and it can handle humidity levels ranging from 10 to 100% RH. Its output is a 16 A SPDT relay at 250 VAC resistive, and it operates with a control type of ON/OFF. The input options include 0 to 1 V, 3 V, or 4 to 20 mA. The front panel is rated IP64, ensuring protection. Moreover, the device has a nonvolatile memory, and it can store the data without any loss.

Specifications
Component	Humidity
Manufacturer	Dwyer
(Instrument-Sensor) Supply Voltage	230 VAC
(Instrument-Sensor) Measurement Accuracy	1% Accuracy
(Instrument-Sensor) Measurement Accuracy	5% Accuracy
(Instrument-Sensor) Supply Voltage	115 VAC
(Instrument-Sensor) Temperature Range	32 - 158°F/0 - 70°C