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    Sensors & Switches / CO2 Sensor

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    Results 51-100 of 92.
    SENVA CT1R-F3X-D

    SENVA

    CT1R-F3X-D

    DUAL CHANNEL CO2 ROOM SENSOR, NO LCD, 10K TYPE 3, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T3
    £169.56 Price with VAT: £203.48 Buy Surplus As Low As £102.03 Price with VAT: £122.44
    £102.03 Price with VAT: £122.44
    SENVA CT1R-G3D

    SENVA

    CT1R-G3D

    CO2/TEMP SENSOR, LCD 10KT3 W/ 11K SHUNT, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T3 W/11K
    £206.27 Price with VAT: £247.52 Buy Surplus As Low As £124.05 Price with VAT: £148.86
    £124.05 Price with VAT: £148.86
    SENVA CT1W-E3D

    SENVA

    CT1W-E3D

    CO2/TEMP WALL SENSOR, LCD 10K TYPE 2, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £206.27 Price with VAT: £247.52 Buy Surplus As Low As £124.05 Price with VAT: £148.86
    £124.05 Price with VAT: £148.86
    SENVA CT1D-H3D

    SENVA

    CT1D-H3D

    CO2/TEMP DUCT SENSOR, CT1D SERIES, LCD 3K THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 3K
    £251.78 Price with VAT: £302.13 Buy Surplus As Low As £151.21 Price with VAT: £181.46
    £151.21 Price with VAT: £181.46
    SENVA CT1D-K3X

    SENVA

    CT1D-K3X

    CO2/TEMP DUCT SENSOR, CT1D SERIES, NO LCD 20K THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £230.49 Price with VAT: £276.59 Buy Surplus As Low As £138.73 Price with VAT: £166.48
    £138.73 Price with VAT: £166.48
    SENVA CT1O-A3X

    SENVA

    CT1O-A3X

    CO2/TEMP OUTDOOR SENSOR, CT10 SERIES, NO LCD, NOTEMP, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY
    £255.45 Price with VAT: £306.54 Buy Surplus As Low As £153.42 Price with VAT: £184.10
    £153.42 Price with VAT: £184.10
    SENVA CT1O-D3D

    SENVA

    CT1O-D3D

    CO2/TEMP OUTDOOR SENSOR, CT10 SERIES, LCD 1000PT RTD, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY
    £300.22 Price with VAT: £360.27 Buy Surplus As Low As £180.58 Price with VAT: £216.69
    £180.58 Price with VAT: £216.69
    SENVA CT1W-A3X-D

    SENVA

    CT1W-A3X-D

    DUAL CHANNEL CO2 ROOM SENSOR, WALL, NO LCD, NOTEMP, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR NO
    £150.48 Price with VAT: £180.58 Buy Surplus As Low As £90.29 Price with VAT: £108.35
    £90.29 Price with VAT: £108.35
    SENVA CT1W-B3D

    SENVA

    CT1W-B3D

    CO2/TEMP WALL SENSOR, SURFACE MOUNT LCD TEMP TRANSMITTER, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 0-5V/10V 4-20MA 3W
    £206.27 Price with VAT: £247.52 Buy Surplus As Low As £124.05 Price with VAT: £148.86
    £124.05 Price with VAT: £148.86
    SENVA CT1D-E3D

    SENVA

    CT1D-E3D

    CO2/TEMP DUCT SENSOR, CT1D SERIES, LCD 10K TYPE 2 THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £251.78 Price with VAT: £302.13 Buy Surplus As Low As £151.21 Price with VAT: £181.46
    £151.21 Price with VAT: £181.46
    SENVA CT1D-G3D

    SENVA

    CT1D-G3D

    CO2/TEMP DUCT SENSOR, CT1D SERIES, LCD 10K W/11K THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T3 W/11K
    £251.78 Price with VAT: £302.13 Buy Surplus As Low As £151.21 Price with VAT: £181.46
    £151.21 Price with VAT: £181.46
    SENVA CT1D-H3X

    SENVA

    CT1D-H3X

    CO2/TEMP DUCT SENSOR, CT1D SERIES, NO LCD 3K THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £230.49 Price with VAT: £276.59 Buy Surplus As Low As £138.73 Price with VAT: £166.48
    £138.73 Price with VAT: £166.48
    SENVA CT1O-A3D

    SENVA

    CT1O-A3D

    CO2 OUTDOOR SENSOR, CT1O SERIES, POLYCARBONATE ENCLOSURE, NO TEMP, 3-WIRE 4-20 MA & 0-5V / 0-10V OUTPUT, 0-2000 / 0-5000 PPM SELECTABLE, SOLID STATE RELAY OUTPUT, FIELD REPLACEABLE DUAL-CHAN ...
    £310.24 Price with VAT: £372.29 Buy Surplus As Low As £186.15 Price with VAT: £223.38
    £186.15 Price with VAT: £223.38
    SENVA CT1O-B3X

    SENVA

    CT1O-B3X

    CO2/TEMP OUTDOOR SENSOR, CT10 SERIES, NO LCD, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY
    £270.86 Price with VAT: £325.04 Buy Surplus As Low As £162.96 Price with VAT: £195.55
    £162.96 Price with VAT: £195.55
    SENVA CT1R-B3D-D

    SENVA

    CT1R-B3D-D

    DUAL CHANNEL CO2 ROOM SENSOR, LCD TEMP TRANSMITTER, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 0-5V/10V 4-20MA 3W
    £234.16 Price with VAT: £280.99 Buy Surplus As Low As £140.94 Price with VAT: £169.12
    £140.94 Price with VAT: £169.12
    SENVA CT1R-D3D

    SENVA

    CT1R-D3D

    CO2/TEMP SENSOR, LCD 1000PT RTD, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 1000PT RTD
    £206.27 Price with VAT: £247.52 Buy Surplus As Low As £124.05 Price with VAT: £148.86
    £124.05 Price with VAT: £148.86
    SENVA CT1R-E3D

    SENVA

    CT1R-E3D

    CO2/TEMP SENSOR, LCD 10K TYPE 2, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £206.27 Price with VAT: £247.52 Buy Surplus As Low As £124.05 Price with VAT: £148.86
    £124.05 Price with VAT: £148.86
    SENVA CT1R-E3X

    SENVA

    CT1R-E3X

    CO2/TEMP SENSOR, NO LCD, 10K TYPE 2, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £140.94 Price with VAT: £169.12 Buy Surplus As Low As £85.15 Price with VAT: £102.18
    £85.15 Price with VAT: £102.18
    SENVA CT1R-E3X-D

    SENVA

    CT1R-E3X-D

    DUAL CHANNEL CO2 ROOM SENSOR, NO LCD, 10K TYPE 2, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £169.56 Price with VAT: £203.48 Buy Surplus As Low As £102.03 Price with VAT: £122.44
    £102.03 Price with VAT: £122.44
    SENVA TG0R-CC

    SENVA

    TG0R-CC

    CO RECESSED VALUE SENSOR, TOXIC GAS ROOM, CO 2W 4-20MA, GAS TYPE CO, OUTPUT 4-20MA 2-WIRE
    £264.99 Price with VAT: £317.99 Buy Surplus As Low As £159.29 Price with VAT: £191.15
    £159.29 Price with VAT: £191.15
    SENVA TG0R-CD

    SENVA

    TG0R-CD

    CO RECESSED VALUE SENSOR, TOXIC GAS ROOM, CO 3W 4-20MA, GAS TYPE CO, OUTPUT 4-20MA 3-WIRE
    £264.99 Price with VAT: £317.99 Buy Surplus As Low As £159.29 Price with VAT: £191.15
    £159.29 Price with VAT: £191.15
    SENVA TG0R-CA

    SENVA

    TG0R-CA

    CO RECESSED VALUE SENSOR, TOXIC GAS ROOM, CO 0-5V, GAS TYPE CO, OUTPUT 0-5V
    £264.99 Price with VAT: £317.99 Buy Surplus As Low As £159.29 Price with VAT: £191.15
    £159.29 Price with VAT: £191.15
    SENVA CT1D-F3X

    SENVA

    CT1D-F3X

    CO2/TEMP DUCT SENSOR, CT1D SERIES, NO LCD 10K TYPE 3 THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £230.49 Price with VAT: £276.59 Buy Surplus As Low As £138.73 Price with VAT: £166.48
    £138.73 Price with VAT: £166.48
    SENVA CT1D-I3X

    SENVA

    CT1D-I3X

    CO2/TEMP DUCT SENSOR, CT1D SERIES, NO LCD 2K2 THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 10K T2
    £230.49 Price with VAT: £276.59 Buy Surplus As Low As £138.73 Price with VAT: £166.48
    £138.73 Price with VAT: £166.48
    SENVA CT1D-J3D

    SENVA

    CT1D-J3D

    CO2/TEMP DUCT SENSOR, CT1D SERIES, LCD 1K8 THERMISTOR, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 1.8K
    £251.78 Price with VAT: £302.13 Buy Surplus As Low As £151.21 Price with VAT: £181.46
    £151.21 Price with VAT: £181.46
    SENVA CT1O-B3D

    SENVA

    CT1O-B3D

    CO2/TEMP OUTDOOR SENSOR, CT10 SERIES, LCD TEMP TRANSMITTER, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY
    £300.22 Price with VAT: £360.27 Buy Surplus As Low As £180.58 Price with VAT: £216.69
    £180.58 Price with VAT: £216.69
    SENVA CT1O-C3X

    SENVA

    CT1O-C3X

    CO2/TEMP OUTDOOR SENSOR, CT10 SERIES, NO LCD, 100PT RTD, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY
    £270.86 Price with VAT: £325.04 Buy Surplus As Low As £162.96 Price with VAT: £195.55
    £162.96 Price with VAT: £195.55
    SENVA CT1R-A3D-D

    SENVA

    CT1R-A3D-D

    DUAL CHANNEL CO2 ROOM SENSOR, LCD NOTEMP, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR NO
    £228.29 Price with VAT: £273.95 Buy Surplus As Low As £137.27 Price with VAT: £164.72
    £137.27 Price with VAT: £164.72
    SENVA CT1R-A3X

    SENVA

    CT1R-A3X

    CO2/TEMP SENSOR, NO LCD, NOTEMP, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR NO
    £128.46 Price with VAT: £154.15 Buy Surplus As Low As £77.07 Price with VAT: £92.49
    £77.07 Price with VAT: £92.49
    SENVA CT1R-B3X

    SENVA

    CT1R-B3X

    CO2/TEMP SENSOR, NO LCD, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 0-5V/10V 4-20MA 3W
    £140.94 Price with VAT: £169.12 Buy Surplus As Low As £85.15 Price with VAT: £102.18
    £85.15 Price with VAT: £102.18
    SENVA CT1R-C3D-D

    SENVA

    CT1R-C3D-D

    DUAL CHANNEL CO2 ROOM SENSOR, LCD 100PT RTD, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 100PT RTD
    £234.16 Price with VAT: £280.99 Buy Surplus As Low As £140.94 Price with VAT: £169.12
    £140.94 Price with VAT: £169.12
    SENVA CT1W-A3X

    SENVA

    CT1W-A3X

    CO2/TEMP WALL SENSOR, SURFACE MOUNT, NO LCD, NOTEMP, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR NO
    £128.46 Price with VAT: £154.15 Buy Surplus As Low As £77.07 Price with VAT: £92.49
    £77.07 Price with VAT: £92.49
    SENVA CT1W-B3X

    SENVA

    CT1W-B3X

    CO2/TEMP WALL SENSOR,, NO LCD, OUTPUT 0-5V,0-10V,4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR 0-5V/10V 4-20MA 3W
    £140.94 Price with VAT: £169.12 Buy Surplus As Low As £85.15 Price with VAT: £102.18
    £85.15 Price with VAT: £102.18
    SENVA TGS-CO-ULV2

    SENVA

    TGS-CO-ULV2

    REPLACEMENT SENSOR, CARBON MONOXIDE (CO), TGULV2, FOR TG PURCHASED AFTER 2/1/22
    £90.29 Price with VAT: £108.35 Buy Surplus As Low As £54.32 Price with VAT: £65.18
    £54.32 Price with VAT: £65.18
    SENVA TGS-NO2-ULV2

    SENVA

    TGS-NO2-ULV2

    REPLACEMENT SENSOR, NITROGEN DIOXIDE (NO2), TGUL V2, FOR TG PURCHASED AFTER 2/1/22
    £154.15 Price with VAT: £184.98 Buy Surplus As Low As £92.49 Price with VAT: £110.99
    £92.49 Price with VAT: £110.99
    SENVA TGS-NO2-UL

    SENVA

    TGS-NO2-UL

    REPLACEMENT SENSOR, NO2, TGUL, GAS TYPE NO2, TYPE REPLACEMENT ELEMENTS
    £138.73 Price with VAT: £166.48 Buy Surplus As Low As £83.68 Price with VAT: £100.42
    £83.68 Price with VAT: £100.42
    SENVA TGS-O2-UL

    SENVA

    TGS-O2-UL

    REPLACEMENT SENSOR, OXYGEN TG UL, GAS TYPE OXYGEN (O2), TYPE REPLACEMENT ELEMENTS
    £138.73 Price with VAT: £166.48 Buy Surplus As Low As £83.68 Price with VAT: £100.42
    £83.68 Price with VAT: £100.42
    SENVA TGS-CO-UL

    SENVA

    TGS-CO-UL

    REPLACEMENT SENSOR, CO, TGUL, GAS TYPE CO, TYPE REPLACEMENT ELEMENTS
    £75.61 Price with VAT: £90.73 Buy Surplus As Low As £45.51 Price with VAT: £54.61
    £45.51 Price with VAT: £54.61
    SENVA CO2O-A1

    SENVA

    CO2O-A1

    DISCONTINUED BY MANUFACTURER, OUTSIDE CO2 SENSOR, CO2O SERIES, ADJUSTABLE SETPOINT RELAY, SUGGESTED REPLACEMENT CT1O-A3D
    Buy Surplus As Low As £103.50 Price with VAT: £124.20
    £103.50 Price with VAT: £124.20
    SENVA TGS-CH4-UL

    SENVA

    TGS-CH4-UL

    REPLACEMENT SENSOR, METHANE TG UL, GAS TYPE METHANE (CH4), TYPE REPLACEMENT ELEMENTS
    £138.73 Price with VAT: £166.48 Buy Surplus As Low As £83.68 Price with VAT: £100.42
    £83.68 Price with VAT: £100.42
    SENVA CO2-AQW

    SENVA

    CO2-AQW

    REPLACEMENT CO2 SENSOR, AQW
    £120.38 Price with VAT: £144.46 Buy Surplus As Low As £72.67 Price with VAT: £87.20
    £72.67 Price with VAT: £87.20
    SENVA CO2RL

    SENVA

    CO2RL

    CO2 SENSOR, LCD DISPLAY, RELAY, 3-WIRE, 24 VAC, 12-30 VDC, 4-20 / 100 MA MAX, NON-DISPERSIVE INFRARED, WHITE
    £365.55 Price with VAT: £438.67 Buy Surplus As Low As £219.48 Price with VAT: £263.38
    £219.48 Price with VAT: £263.38
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