nema4 hvac sensor transmitters
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-35~+75℃ Temperature Humidity Transmitter For HVAC
IP65 Differential Air Pressure Sensor Diff Pressure Sensor For HVAC System
4-20mA DPT Differential Pressure Transmitter LCD Display DPT Sensor
Differential Pressure Sensor KDP210IP65 Protection Electronic Digital Pressure Switch 16-30VAC/DC 3 Wire 18-30VDC 2 Wire For Industrial Applications
4-20mA 3 wire temperature humidity and pressure sensor for HVAC
KAV110 Air Velocity Transmitter
LCD Display Duct Temperature And Humidity Transmitter 4-20mA
DPT Differential Pressure Transmitter KDP 210 with IP65 Protection and PC ABS Housing Material