YSI Pro10 Handheld pH ORP Temperature Meter IP67 Waterproof 50 Data Sets

TH100-4 Gas Alarm Controller

The TH100 Gas Alarm Controller is designed for gas concentration monitoring and centralized leak alarming. This controller accepts 4 or 8 channels of 4–20 mA signal inputs and is equipped with 4 channels of 24 VDC/2 A dry contact relay outputs, which can be used to connect fans and solenoid valves.

Power Supply Voltage: 220 VAC ± 20%; Digital Tube Display: Clearly displays information such as concentration levels, units, alarm status, and fault conditions under varying lighting environments; Audible and Visual Alarm Function: Emits distinct audio signals and light alerts to provide notification in the event of a detector fault, low-level alarm, or high-level alarm; Mute Function: Allows for the temporary suspension of the audible alarm by pressing the Mute button, useful in cases of accidental triggering or during testing procedures; 2/4 Sets of Passive Relay Outputs: Capable of controlling various external devices, such as solenoid valves, ventilation fans, and more.