Product Search

    SEARCH NOW FOR ALL YOUR INVENSYS SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Sensors & Switches / Temperature Transmitter

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 1-50 of 178.
    INVENSYS 2252-273

    INVENSYS

    BARBER COLMAN

    2252-273

    TEMPERATURE TRANSMITTER, 50 TO 100 DEGREE TEMPERATURE RANGE, 50 DEGREE SPAN, DUCT MOUNTING, 158 DEGREE MAXIMUM TEMPERATURE OF THERMAL ELEMENT, RIGID ( COILED ) ELEMENT, 10" LENGTH
    ✓ IN STOCK!
    $864.00 Buy Surplus As Low As $518.40
    $518.40
    Repair Yours $479.00
    INVENSYS 2252-635

    INVENSYS

    BARBER COLMAN

    2252-635

    PNEUNATIC TEMPERATURE TRANSMITTERS - DUCT/IMMERSION, RANGE: 40 TO 240 F, REMOTE BULB, 1/4 X 10-1/2 IN. LONG (6 X 267 MM) WITH 9-FT. CAPILLARY (2.7 M)
    ✓ IN STOCK!
    $975.24 Buy Surplus As Low As $585.14
    $585.14
    Repair Yours $485.67
    INVENSYS 2252-501

    INVENSYS

    BARBER COLMAN

    2252-501

    PNEUNATIC TEMPERATURE TRANSMITTERS - DUCT, RANGE: 40 TO 140 F, AVERAGING ELEMENT, 20 FT. LONG (6.1 M)
    ✓ IN STOCK!
    $1,098.00 Buy Surplus As Low As $714.00
    $714.00
    Repair Yours $381.87
    INVENSYS TK-4012

    INVENSYS

    BARBER COLMAN

    TK-4012

    PNEUMATIC BULB THERMOSTAT, HEATING, DIRECT ACTING ( FIELD CHANGEABLE ), 230 DEGREE SAFE BULB TEMPERATURE, 3/32"X 54" AVERAGING BULB, DIAL MARKED: COOLER-WARMER, 30-90 DEGREE, ADJUSTABLE 5-25 ...
    ✓ IN STOCK!
    $1,198.48 Buy Surplus As Low As $830.55
    $830.55
    Repair Yours $301.18
    INVENSYS 2252-610

    INVENSYS

    BARBER COLMAN

    2252-610

    TEMPERATURE TRANSMITTER, 40° TO 240°F, 7-1/16"
    ✓ IN STOCK!
    $911.00 Buy Surplus As Low As $564.97
    $564.97
    Repair Yours $455.00
    INVENSYS 2252-110

    INVENSYS

    BARBER COLMAN

    2252-110

    TEMPERATURE TRANSMITTER, -40 DEGREES TO 160 DEGREES F
    ✓ IN STOCK!
    $1,072.78 Buy Surplus As Low As $643.67
    $643.67
    Repair Yours $493.00
    INVENSYS 2252-151

    INVENSYS

    BARBER COLMAN

    2252-151

    DISCONTINUED BY MANUFACTURER, PNEUNATIC TEMPERATURE TRANSMITTERS - DUCT/OUTDOOR AIR, RANGE: -25 TO 125 F, REMOTE BULB, 1/4 X 4 IN. LONG (6 X 102 MM) WITH 36 IN. (0.91 M) CAPILLARY
    ✓ IN STOCK!
    Buy Surplus As Low As $612.52
    $612.52
    Repair Yours $300.00
    INVENSYS 2252-702

    INVENSYS

    BARBER COLMAN

    2252-702

    PNEUNATIC TEMPERATURE TRANSMITTERS - DUCT, RANGE: 50 TO 150 F, RIGID (COILED) ELEMENT, 10 IN. LONG (254 MM)
    ✓ IN STOCK!
    $883.71 Buy Surplus As Low As $671.62
    $671.62
    Repair Yours $440.09
    INVENSYS 2252-703

    INVENSYS

    BARBER COLMAN

    2252-703

    TEMPERATURE TRANSMITTER, -40 TO 160 DEGREE TEMPERATURE RANGE, 200 DEGREE SPAN, DUCT OR OUTDOOR AIR MOUNTING, 391 DEGREE MAXIMUM TEMPERATURE OF THERMAL ELEMENT, REMOTE BULB, 1/4" X 2 1/2" LEN ...
    ✓ IN STOCK!
    $945.00 Buy Surplus As Low As $597.36
    $597.36
    Repair Yours $340.47
    INVENSYS 44BT/TA-1A

    INVENSYS

    FOXBORO

    44BT/TA-1A

    TEMPERATURE TRANSMITTER PNEUMATIC
    ✓ IN STOCK!
    Buy Surplus As Low As $796.76
    $796.76
    Repair Yours $661.31
    INVENSYS TSP-85803

    INVENSYS

    TSP-85803

    PLATINUM TRANSMITTER, 4-20 MA, 20 FT DUCT AVERAGING, 40-140 F RANGE,
    ✓ IN STOCK!
    $706.00 Buy Surplus As Low As $537.00
    $537.00
    Repair Yours $352.00
    INVENSYS TSP-8101

    INVENSYS

    BARBER COLMAN

    TSP-8101

    DISCONTINUED BY MANUFACTURER, TEMPERTURE TRANSMITTER MODULE, LINEAR OUTPUT FOR INDICATION
    ✓ IN STOCK!
    Buy Surplus As Low As $128.93
    $128.93
    Repair Yours $300.00
    INVENSYS T150-1013

    INVENSYS

    SIEBE

    T150-1013

    TEMPERATURE TRANSMITTER, 40-140F
    ✓ IN STOCK!
    $204.39 Buy Surplus As Low As $72.08
    $72.08
    INVENSYS TKS-4017-0-1

    INVENSYS

    BARBER COLMAN

    TKS-4017-0-1

    DISCONTINUED BY MANUFACTURER, PNEUMATIC BULB, TRANSMITTER, 20 FEET
    ✓ IN STOCK!
    Buy Surplus As Low As $227.25
    $227.25
    INVENSYS 2252-251

    INVENSYS

    BARBER COLMAN

    2252-251

    TEMPERATURE TRANSMITTER, 0 TO 100 DEGREETEMPERATURE RANGE, 100 DEGREE SPAN, DUCT MOUNTING, 216 DEGREE MAXIMUM TEMPERATURE OF THERMAL ELEMENT, AVERAGING ELEMENT, 20' LENGTH
    ✓ IN STOCK!
    $1,063.00 Buy Surplus As Low As $226.24
    $226.24
    Repair Yours $300.00
    INVENSYS T150-1012

    INVENSYS

    ROBERTSHAW

    T150-1012

    DISCONTINUED BY MANUFACTURER, PNEUMATIC TEMPERATURE TRANSMITTER, 40-140DEGREE F,DUCT MOUNT,AVERAGING ELEMENT 20FT
    ✓ IN STOCK!
    Buy Surplus As Low As $41.45
    $41.45
    INVENSYS 10-681

    INVENSYS

    ROBERTSHAW

    10-681

    IGNITION CONTROL FLAME SENSOR CARRIER/BDP, ENHANCE THE PERFORMANCE AND SAFETY OF YOUR HVAC SYSTEM WITH THE ROBERTSHAW DIRECT REPLACEMENT FLAME SENSOR
    $27.84 Buy Surplus As Low As $16.71
    $16.71
    Repair Yours $300.00
    INVENSYS 10-760

    INVENSYS

    ROBERTSHAW

    10-760

    HEATING KIT REMOTE FLAME SENSOR
    $32.11 Buy Surplus As Low As $19.27
    $19.27
    Repair Yours $300.00
    INVENSYS TX1509

    INVENSYS

    TURNBULL CONTROL SYS

    TX1509

    TEMPERATURE TRANSMITTER 40-140F DEGREES
    ✓ IN STOCK!
    $38.70 Buy Surplus As Low As $12.67
    $12.67
    INVENSYS T723-0000

    INVENSYS

    ACTION INSTRUMENTS

    T723-0000

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, TWO WIRE, THERMOCOUPLE INPUT, 600V
    ✓ IN STOCK!
    Buy Surplus As Low As $263.25
    $263.25
    Repair Yours $300.00
    INVENSYS 2341-502

    INVENSYS

    BARBER COLMAN

    2341-502

    CONTROLLER RECEIVER, REVERSE ACTING, PNEUMODULAR
    ✓ IN STOCK!
    $1,010.00 Buy Surplus As Low As $199.65
    $199.65
    Repair Yours $300.00
    INVENSYS TK-3001

    INVENSYS

    BARBER COLMAN

    TK-3001

    THERMOSTAT, PROPORTIONAL, UNITARY COILED BULB, DIRECT ACTING, 60-90F HEATING, ADJUSTABLE 2 TO 10F/10 PSI
    ✓ IN STOCK!
    $793.00 Buy Surplus As Low As $202.04
    $202.04
    Repair Yours $300.00
    INVENSYS TKS-5001

    INVENSYS

    BARBER COLMAN

    TKS-5001

    TRANSMITTER, PROPORTIONAL, ROOM TEMPERATURE, 50 TO 100F, WALL MOUNT, BEIGE PLASTIC COVER
    ✓ IN STOCK!
    $525.00 Buy Surplus As Low As $347.00
    $347.00
    Repair Yours $300.00
    INVENSYS RTT20-D1SNQFD-L3M1

    INVENSYS

    FOXBORO

    RTT20-D1SNQFD-L3M1

    DISCONTINUED BY MANUFACTURER, TEMPERATURE TRANSMITTER, RANGE 0/220, DEGREE F,
    ✓ IN STOCK!
    Buy Surplus As Low As $400.46
    $400.46
    Repair Yours $377.71
    INVENSYS RTT20-D1BNXFA-D3

    INVENSYS

    FOXBORO

    RTT20-D1BNXFA-D3

    DISCONTINUED BY MANUFACTURER,TEMPERATURE TRANSMITTER, 12-30VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $443.41
    $443.41
    Repair Yours $484.06
    INVENSYS T150-1021

    INVENSYS

    SIEBE

    T150-1021

    DISCONTINUED BY MANUFACTURER, TEMPERATURE TRANSMITTER, 0-100F RANGE, 3-15 PSIG OUTPUT PRESSURE, 30 PSIG MAX AIR PRESSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $282.61
    $282.61
    INVENSYS 2252-502

    INVENSYS

    BARBER COLMAN

    2252-502

    PNEUNATIC TEMPERATURE TRANSMITTERS - DUCT, RANGE: 40 TO 140 F, RIGID (COILED) ELEMENT, 10 IN. LONG (254 MM)
    ✓ IN STOCK!
    $636.30 Buy Surplus As Low As $381.78
    $381.78
    Repair Yours $300.00
    INVENSYS 10-227

    INVENSYS

    ROBERTSHAW

    10-227

    HEATING KIT S-1 SENSOR/IGNITOR
    $20.00 Buy Surplus As Low As $14.83
    $14.83
    Repair Yours $300.00
    INVENSYS TSP-8111

    INVENSYS

    BARBER COLMAN

    TSP-8111

    TEMPERATURE TRANSMITTER
    ✓ IN STOCK!
    $112.09 Buy Surplus As Low As $50.15
    $50.15
    INVENSYS 2220-053

    INVENSYS

    BARBER COLMAN

    2220-053

    ROOM TEMPERATURE TRANSMITTER, INCLUDES (1) 1/4 IN. X 3/16 IN. REDUCER, 6 IN. PIECE OF PLASTIC TUBING, AND MOUNTING PLATE
    ✓ IN STOCK!
    $373.41 Buy Surplus As Low As $224.05
    $224.05
    Repair Yours $300.00
    INVENSYS 2252-250

    INVENSYS

    BARBER COLMAN

    2252-250

    PNEUNATIC TEMPERATURE TRANSMITTERS - DUCT/IMMERSION, RANGE: 0 TO 100 F, RIGID ELEMENT, 1/4 X 9-3/8 IN. LONG (6 X 238 MM)
    ✓ IN STOCK!
    $756.00 Buy Surplus As Low As $457.00
    $457.00
    Repair Yours $300.00
    INVENSYS 2252-252

    INVENSYS

    BARBER COLMAN

    2252-252

    TEMPERATURE TRANSMITTER, 0 TO 100 DEGREE TEMPERATURE RANGE, 100 DEGREE SPAN, DUCT MOUNTING, 216 DEGREE MAXIMUM TEMPERATURE OF THERMAL ELEMENT, RIGID ( COILED ) ELEMENT, 10" LENGTH
    ✓ IN STOCK!
    $754.92 Buy Surplus As Low As $498.25
    $498.25
    Repair Yours $300.00
    INVENSYS 2252-701

    INVENSYS

    BARBER COLMAN

    2252-701

    PNEUNATIC TEMPERATURE TRANSMITTERS - DUCT, RANGE: 50 TO 150 F, AVERAGING ELEMENT, 20 FT. LONG (6.1 M)
    ✓ IN STOCK!
    $721.00 Buy Surplus As Low As $439.88
    $439.88
    Repair Yours $300.00
    INVENSYS TK-2012

    INVENSYS

    BARBER COLMAN

    TK-2012

    THERMOSTAT, PROPORTIONAL, UNITARY STRAIGHT BULB, DIRECT ACTING, 30-90F HEATING, ADJUSTABLE 5 TO 25F/10 PSI
    ✓ IN STOCK!
    $1,346.00 Buy Surplus As Low As $457.55
    $457.55
    Repair Yours $421.96
    INVENSYS T99-2

    INVENSYS

    SIEBE

    T99-2

    TEMPERATURE TRANSMITTER, SENSOR, SPACE RTD, WITH C2-46 COVER, -40F TO 212F, (40C TO 100F)
    ✓ IN STOCK!
    $32.93 Buy Surplus As Low As $13.90
    $13.90
    Repair Yours $300.00
    INVENSYS TSP-8111-0-0-1

    INVENSYS

    BARBER COLMAN

    TSP-8111-0-0-1

    DISCONTINUED BY MANUFACTURER, TEMPERATURE TRANSMITTER, ROOM SENSOR, SOLID STATE, SCALE 55-85DEGREES, 1-11VDC, POWER 20VDC, 12MA, 24VAC, 20MA
    ✓ IN STOCK!
    Buy Surplus As Low As $55.48
    $55.48
    Repair Yours $300.00
    INVENSYS RTT20-D1BNJFA

    INVENSYS

    FOXBORO

    RTT20-D1BNJFA

    DISCONTINUED BY MANUFACTURER,TEMPERATURE TRANSMITTER, 12-30VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $361.38
    $361.38
    Repair Yours $392.08
    INVENSYS E94-014S

    INVENSYS

    FOXBORO

    E94-014S

    TEMPERATURE TRANSMITTER 200/400 DEG F 30VDC 4/20MA
    ✓ IN STOCK!
    Buy Surplus As Low As $396.00
    $396.00
    Repair Yours $329.00
    INVENSYS TS8531

    INVENSYS

    BARBER COLMAN

    TS8531

    TEMPERATURE SOLAR SENSOR, SOLID STATE
    ✓ IN STOCK!
    Buy Surplus As Low As $32.01
    $32.01
    INVENSYS ETR503

    INVENSYS

    BARBER COLMAN

    ETR503

    ROOM TEMPERATURE SENSOR, 10K OHM, TYPE 3 THERMISTOR, FOR CONTINUUM COMPATIBILITY, SETPOINT, OVERRIDE, SE LOGO
    ✓ IN STOCK!
    $47.28 Buy Surplus As Low As $31.20
    $31.20
    Repair Yours $300.00
    INVENSYS 893RA-QFBN000

    INVENSYS

    FOXBORO

    893RA-QFBN000

    TRANSMITTER TEMPERATURE 30VDC
    ✓ IN STOCK!
    $202.00 Buy Surplus As Low As $121.00
    $121.00
    Repair Yours $300.00
    INVENSYS RTT20-I1BNQCA-L3

    INVENSYS

    RTT20-I1BNQCA-L3

    INVENSYS, RTT20-I1BNQCA-L3, RTT20-I1BNQCAL3, TEMPERATURE TRANSMITTER, LCD, 12-30VDC, 0-300 DEGREE C RANGE,
    ✓ IN STOCK!
    $474.89 Buy Surplus As Low As $321.46
    $321.46
    Repair Yours $319.15
    INVENSYS ETR500

    INVENSYS

    BARBER COLMAN

    ETR500

    10K TYPE 3 ROOM TEMP SENSOR
    ✓ IN STOCK!
    $34.00 Buy Surplus As Low As $18.36
    $18.36
    Repair Yours $300.00
    INVENSYS ETR501

    INVENSYS

    BARBER COLMAN

    ETR501

    ROOM TEMPERATURE SENSOR, 10K OHM, TYPE III THERMISTOR, WITH SETPOINT, INDOOR APPLICATION, -40 TO 302 F OPERATING TEMPERATURE, NO DISPLAY
    ✓ IN STOCK!
    $36.00 Buy Surplus As Low As $15.94
    $15.94
    INVENSYS 143DP-B3SS1V1N1FDZH

    INVENSYS

    FOXBORO

    143DP-B3SS1V1N1FDZH

    INVENSYS, 143DP-B3SS1V1N1FDZH, 143DPB3SS1V1N1FDZH, TRANSMITTER, 4-20MA, 12-42VDC
    ✓ IN STOCK!
    $619.20 Buy Surplus As Low As $224.15
    $224.15
    Repair Yours $300.00
    INVENSYS TKR-1301

    INVENSYS

    BARBER COLMAN

    TKR-1301

    THERMOSTAT REPLACEMENT KIT DIRECT ACTING 15 PSIG
    ✓ IN STOCK!
    $168.23 Buy Surplus As Low As $100.94
    $100.94
    INVENSYS TS-5721-850

    INVENSYS

    TS-5721-850

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, IMMERSION SENSOR, REPLACED BY TS-6721-850
    ✓ IN STOCK!
    Buy Surplus As Low As $92.84
    $92.84
    INVENSYS B0300WL

    INVENSYS

    FOXBORO

    B0300WL

    TEMPERATURE TRANSMITTER, 3WIRE,
    ✓ IN STOCK!
    $441.36 Buy Surplus As Low As $177.53
    $177.53
    Repair Yours $300.00
    INVENSYS T150-1035

    INVENSYS

    SIEBE

    T150-1035

    DISCONTINUED BY MANUFACTURER, TEMPERATURE TRANSMITTER, 40 TO 240F RANGE,9FT CAPILLARY
    ✓ IN STOCK!
    Buy Surplus As Low As $83.77
    $83.77
    Repair Yours $300.00
    INVENSYS T150-1046

    INVENSYS

    SIEBE

    T150-1046

    DISCONTINUED BY MANUFACTURER, TEMPERATURE TRANSMITTER, 40 TO 160F RANGE,DUCT OR OUTDOOR AIR,42IN CAPILLARY
    ✓ IN STOCK!
    Buy Surplus As Low As $45.85
    $45.85
    Repair Yours $300.00
    Next
    1 2 3 4