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Digital temperature switch, single temperature probe input, SPDT relay output,... Digital temperature switch, single temperature probe input, SPDT relay output, red display and buttons, 12 VAC/VDC power supply. more

Pressure Switch Pressure Switch more

Paddle flow switch, 1" male NPT. Paddle flow switch, 1" male NPT. more

Digital thermostat 1 relay output, 1 PTC/NTC probe input, red display, 115 VAC... Digital thermostat 1 relay output, 1 PTC/NTC probe input, red display, 115 VAC, capacitive touch keys, Modbus®. more

Weatherproof digital temperature switch, dual stage, 90 to 240 VAC supply volt... Weatherproof digital temperature switch, dual stage, 90 to 240 VAC supply voltage, no temp sensor more

DWYER INSTRUMENTS FS-2-BSPT Paddle flow switch, 1" male BSPT. DWYER INSTRUMENTS FS-2-BSPT Paddle flow switch, 1" male BSPT. more

Digital thermostat 3 relay output, 3 PTC/NTC probe input, blue display, 115 VA... Digital thermostat 3 relay output, 3 PTC/NTC probe input, blue display, 115 VAC, capacitive touch keys, Modbus®. more

Thermo air flow switch, 80-250 AC/DC. Thermo air flow switch, 80-250 AC/DC. more

Temperature Controller, Digital, Thermistor Sensor Type, Input Voltage 12 to 2... Temperature Controller, Digital, Thermistor Sensor Type, Input Voltage 12 to 24V AC/DC, Switch Function SPDT, Output (2) Relay, Temp. Range -58 Degrees to 302 Degrees F, Control Mode On/Off Action, R1: 20, R2: 8 Amps, Length 6.65 in, Width 3.63 in,... more

Weatherproof digital temperature switch, single stage, 90 to 240 VAC supply vo... Weatherproof digital temperature switch, single stage, 90 to 240 VAC supply voltage, no temp sensor more

PRESS SW PRESS SW more

Miniature adjustable pressure switch, min. set point 0.5" w.c. (1.25 mbar), ma... Miniature adjustable pressure switch, min. set point 0.5" w.c. (1.25 mbar), max. set point 2.0" w.c. (4.98 mbar). more

Digital Temperature Switch Dual Digital Temperature Switch Dual more

Photohelic Switch Photohelic Switch more

Thermocouple temperature switch, type J/K/S Input, 12 VAC/VDC, °C. Thermocouple temperature switch, type J/K/S Input, 12 VAC/VDC, °C. more

Temperature/water level switch, 115 VAC, °F. Temperature/water level switch, 115 VAC, °F. more

Thermocouple Temperature Switch, Sensor Style J, K or S Thermocouple, Special ... Thermocouple Temperature Switch, Sensor Style J, K or S Thermocouple, Special Features Configuration Key to Quickly Load Parameters from One Unit to Another; Heating or Cooling Modes; Internal Alarm Buzzer, Temp. Range Type J: 32 Degrees to 999... more

DWYER INSTRUMENTS DPT-A00 Pressure Switch, 1/4" MNPT, -14.5 to 0 psi Range, 31... DWYER INSTRUMENTS DPT-A00 Pressure Switch, 1/4" MNPT, -14.5 to 0 psi Range, 316 more

Miniature adjustable pressure switch, min. set point 2.0" w.c. (4.98 mbar), ma... Miniature adjustable pressure switch, min. set point 2.0" w.c. (4.98 mbar), max. set point 15" w.c. (37.37 mbar). more

DWYER INSTRUMENTS CLS2-W11RK1-006 Capacitive level switch, weatherproof, 6" DWYER INSTRUMENTS CLS2-W11RK1-006 Capacitive level switch, weatherproof, 6" more