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    Sensors & Switches / Humidity Sensor/Transmitter

    Radwell is not an authorised 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 authorisation by any rights holder.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 1-50 of 179.
    HONEYWELL HP971A1024

    HONEYWELL

    HP971A1024

    PNEUMATIC HUMIDITY SENSOR, DIRECT ACTING, PUSH ON BARB FOR 5/32" O.D. TUBING, 25 PSI MAXIMUM OPERATING PRESSURE, 3-15 PSI OUTPUT PRESSURE RANGE, 16-21 PSI SUPPLY PRESSURE, 1 OR 2 PIPE, 15-85 ...
    ✓ IN STOCK!
    £873.19 Price with VAT: £1,047.83 Buy Surplus As Low As £664.04 Price with VAT: £796.85
    £664.04 Price with VAT: £796.85
    HONEYWELL H7625B2006

    HONEYWELL

    H7625B2006

    DISCONTINUED BY MANUFACTURER, DUCT MOUNT SENSOR, HUMIDITY/TEMPERATURE, 0/5/10 VDC, 4/20MA, REPLACED BY H7725B2006
    ✓ IN STOCK!
    Buy Surplus As Low As £295.44 Price with VAT: £354.52
    £295.44 Price with VAT: £354.52
    HONEYWELL H7635C2015

    HONEYWELL

    H7635C2015

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR, 20K OHM, OUTPUT / 4-20MA / 0-5/10VDC, 3PERCENT RH, OUTDOOR MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £569.33 Price with VAT: £683.19
    £569.33 Price with VAT: £683.19
    HONEYWELL TR21-H

    HONEYWELL

    TR21-H

    NTC ROOM TEMPERATURE/HUMIDITY SENSOR, 20K OHM, NETWORK JACK
    ✓ IN STOCK!
    £250.60 Price with VAT: £300.72 Buy Surplus As Low As £150.35 Price with VAT: £180.43
    £150.35 Price with VAT: £180.43
    HONEYWELL H6062A1000

    HONEYWELL

    RESIDEO

    H6062A1000

    DIGITAL HUMIDITY CONTROL, HUMIDIPRO, 18 TO 30 VAC - 50/60 HZ SUPPLY, 0.1 AMP, 2 VA, REPLACES H8908DSPST
    ✓ IN STOCK!
    £92.43 Price with VAT: £110.91 Buy Surplus As Low As £55.45 Price with VAT: £66.54
    £55.45 Price with VAT: £66.54
    HONEYWELL H7015B1012

    HONEYWELL

    H7015B1012

    DISCONTINUED BY MANUFACTURER 08/27/2016, DUCT HUMIDITY / TEMPERATURE SENSOR, 15-30 VDC / 24 VAC, BALCO 500 TEMP SENSOR, 0-10 V OR 0-1 V HUMIDITY OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As £283.14 Price with VAT: £339.77
    £283.14 Price with VAT: £339.77
    HONEYWELL C7089H1007

    HONEYWELL

    C7089H1007

    AUTO HUMID.SENSOR,USE W/H1008
    ✓ IN STOCK!
    £15.16 Price with VAT: £18.19 Buy Surplus As Low As £9.14 Price with VAT: £10.97
    £9.14 Price with VAT: £10.97
    HONEYWELL C7600C-2001

    HONEYWELL

    C7600C-2001

    SOLID STATE HUMIDITY SENSOR, RELATIVE IN AIR, 4-20 MA OUTPUT, 21 VDC
    ✓ IN STOCK!
    £162.84 Price with VAT: £195.40 Buy Surplus As Low As £123.99 Price with VAT: £148.79
    £123.99 Price with VAT: £148.79
    HONEYWELL TR40-H-CO2

    HONEYWELL

    TR40-H-CO2

    TEMPERATURE/HUMB/CO2 SYLK WALL MODULE
    ✓ IN STOCK!
    £418.94 Price with VAT: £502.72 Buy Surplus As Low As £251.36 Price with VAT: £301.63
    £251.36 Price with VAT: £301.63
    HONEYWELL H7735B2018

    HONEYWELL

    H7735B2018

    DUCT HUMIDITY SENSOR, RH WITH 20K TEMP, 3% RH ACCURACY
    ✓ IN STOCK!
    £270.32 Price with VAT: £324.38 Buy Surplus As Low As £162.19 Price with VAT: £194.62
    £162.19 Price with VAT: £194.62
    HONEYWELL H7735A2012

    HONEYWELL

    H7735A2012

    HUMIDITY SENSOR, WALL MOUNT, RH, WITH 20K TEMPERATURE, REPLACES H7012A-1009
    ✓ IN STOCK!
    £392.55 Price with VAT: £471.06 Buy Surplus As Low As £235.53 Price with VAT: £282.64
    £235.53 Price with VAT: £282.64
    HONEYWELL H46N 1005

    HONEYWELL

    H46N 1005

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, HUMIDITY CONTROLLER, MAKES ON RH INCREASE, 35 PCT RH FIXED, AUTO CYCLES OFF ANTICONDENSATE HEATERS IN COMMERCIAL REFRIGERATION APPLICATIONS, WALL MO ...
    ✓ IN STOCK!
    Buy Surplus As Low As £100.20 Price with VAT: £120.24
    £100.20 Price with VAT: £120.24
    HONEYWELL H6000

    HONEYWELL

    H6000

    DISCONTINUED BY MANUFACTURER, HUMIDITY CONTROLLER, 240 V, 20-80 PERCENT, REMOVABLE KNOB, PLASTIC LOCKING COVER, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £117.62 Price with VAT: £141.14
    £117.62 Price with VAT: £141.14
    HONEYWELL H7011B1008-4

    HONEYWELL

    H7011B1008-4

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, HUMIDITY/ TEMPERATURE, PT1000 TYPE
    ✓ IN STOCK!
    Buy Surplus As Low As £107.82 Price with VAT: £129.38
    £107.82 Price with VAT: £129.38
    HONEYWELL HIH-5030-001

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    HIH-5030-001

    MICROSWITCH, HUMIDITY SENSOR, 3.3 V, SMD, 3% ACCURACY, HUMIDITY RANGE:0 TO 100%, 3 PINS, RESPONSE TIME: 5S, OPERATING TEMPERATURE MIN: -40 DEGREES C, OPERATING TEMPERATURE MAX: 85 DEGREES C
    ✓ IN STOCK!
    £48.07 Price with VAT: £57.68 Buy Surplus As Low As £31.72 Price with VAT: £38.07
    £31.72 Price with VAT: £38.07
    HONEYWELL C7600B2008

    HONEYWELL

    C7600B2008

    HUMIDITY SENSOR, SOLID STATE, WALL MOUNT, VOLTAGE RATING: 2-10V [DC] OUTPUT, SENSING RANGE: 10 - 90% [RH]
    ✓ IN STOCK!
    £227.07 Price with VAT: £272.49 Buy Surplus As Low As £173.29 Price with VAT: £207.95
    £173.29 Price with VAT: £207.95
    HONEYWELL H7726B2024

    HONEYWELL

    H7726B2024

    DUCT HUMIDITY SENSOR, RH WITH 1097 TEMP
    ✓ IN STOCK!
    £463.86 Price with VAT: £556.63 Buy Surplus As Low As £278.61 Price with VAT: £334.34
    £278.61 Price with VAT: £334.34
    HONEYWELL H7725B2006

    HONEYWELL

    H7725B2006

    DUCT HUMIDITY SENSOR, RH WITH 20K TEMP, 2% HUMIDITY ACCURACY
    ✓ IN STOCK!
    £464.80 Price with VAT: £557.76 Buy Surplus As Low As £278.88 Price with VAT: £334.66
    £278.88 Price with VAT: £334.66
    HONEYWELL H7735C2015

    HONEYWELL

    H7735C2015

    OUTDOOR MNT, HUM/TEMP, VDC/MA, REPLACED PART# H7635C2015
    ✓ IN STOCK!
    £357.14 Price with VAT: £428.57 Buy Surplus As Low As £218.99 Price with VAT: £262.79
    £218.99 Price with VAT: £262.79
    HONEYWELL Q457B1018

    HONEYWELL

    Q457B1018

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR, 15-95% RH, STEEL ENCLOSURE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As £25.87 Price with VAT: £31.05
    £25.87 Price with VAT: £31.05
    HONEYWELL H7625B1006

    HONEYWELL

    H7625B1006

    DISCONTINUED BY MANUFACTURER, HUMIDITY TRANSDUCER,18-36VDC,24VAC,20MA,CERAMIC SENSOR,DUCT MOUNT,7-3/4IN PROBE
    Buy Surplus As Low As £206.05 Price with VAT: £247.26
    £206.05 Price with VAT: £247.26
    Repair Yours £191.79 Price with VAT: £230.15
    HONEYWELL T7560B1016

    HONEYWELL

    T7560B1016

    DIGITAL WALL MODULE
    £274.13 Price with VAT: £328.96 Buy Surplus As Low As £165.08 Price with VAT: £198.09
    £165.08 Price with VAT: £198.09
    HONEYWELL H8908DSPST

    HONEYWELL

    RESIDEO

    H8908DSPST

    DISCONTINUED BY MANUFACTURER, DEHUMIDISTAT, 24 VAC, WALL/DUCT MOUNTED, FULLY ENCLOSED, SPST, SNAP-ACTING, REPLACED BY H6062A1000
    Buy Surplus As Low As £75.40 Price with VAT: £90.48
    £75.40 Price with VAT: £90.48
    HONEYWELL H7636B2026

    HONEYWELL

    H7636B2026

    DUCT MOUNT TEMPERATURE/HUMIDITY, 0/5/10 VDC, 4/20 MA
    £218.86 Price with VAT: £262.63 Buy Surplus As Low As £131.46 Price with VAT: £157.76
    £131.46 Price with VAT: £157.76
    HONEYWELL AC144-03

    HONEYWELL

    RESIDEO

    AC144-03

    INDOOR/OUTDOORTEMPPROBE 10'
    £26.89 Price with VAT: £32.27 Buy Surplus As Low As £16.43 Price with VAT: £19.72
    £16.43 Price with VAT: £19.72
    HONEYWELL 4129R8060X40

    HONEYWELL

    4129R8060X40

    HUMIDITY TRANSMITTER
    £511.66 Price with VAT: £614.00 Buy Surplus As Low As £307.00 Price with VAT: £368.40
    £307.00 Price with VAT: £368.40
    Repair Yours £255.46 Price with VAT: £306.55
    HONEYWELL H7636A2022

    HONEYWELL

    H7636A2022

    HUMIDITY SENSOR, 3%PTC WALL MOUNT, MOD OUTPUT
    £205.41 Price with VAT: £246.50 Buy Surplus As Low As £123.25 Price with VAT: £147.90
    £123.25 Price with VAT: £147.90
    HONEYWELL H7626A2020

    HONEYWELL

    H7626A2020

    HUMIDITY SENSOR, 2%PTC WALL MOUNT MOD OUTPUT
    £263.68 Price with VAT: £316.41 Buy Surplus As Low As £158.35 Price with VAT: £190.03
    £158.35 Price with VAT: £190.03
    HONEYWELL C7600A2008

    HONEYWELL

    C7600A2008

    HUMIDITY SENSOR, SOLID STATE, 4-20MA OUTPUT, DUCT MNT
    £153.87 Price with VAT: £184.65 Buy Surplus As Low As £91.88 Price with VAT: £110.26
    £91.88 Price with VAT: £110.26
    HONEYWELL IAQ-DAV-TRH-R

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-DAV-TRH-R

    VOC MONITOR,TEMP & RH,RELAY
    £348.83 Price with VAT: £418.59 Buy Surplus As Low As £209.89 Price with VAT: £251.87
    £209.89 Price with VAT: £251.87
    Repair Yours £174.79 Price with VAT: £209.75
    HONEYWELL IAQ-DAV-TRH-R-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-DAV-TRH-R-D

    VOC MNTR,TEMP & RH,RELAY,DSPLY
    £419.04 Price with VAT: £502.85 Buy Surplus As Low As £251.72 Price with VAT: £302.07
    £251.72 Price with VAT: £302.07
    Repair Yours £209.15 Price with VAT: £250.98
    HONEYWELL IAQ-WAV-TRH

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WAV-TRH

    V0C MONITOR, ANALOG, TEMP & RH
    £286.83 Price with VAT: £344.20 Buy Surplus As Low As £172.55 Price with VAT: £207.06
    £172.55 Price with VAT: £207.06
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL IAQ-WNV-R-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WNV-R-D

    V0C MONITOR, RELAY, DISPLAY
    £364.51 Price with VAT: £437.42 Buy Surplus As Low As £218.86 Price with VAT: £262.63
    £218.86 Price with VAT: £262.63
    Repair Yours £182.26 Price with VAT: £218.71
    HONEYWELL HIH6120-021-001

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    HIH6120-021-001

    MICROSWITCH, HUMIDITY SENSOR, 0% TO 100% RH, SIP-4, ACCURACY %:4%, SUPPLY VOLTAGE:3.3VDC, HUMIDITY RANGE:0% TO 100% RELATIVE HUMIDITY, SENSOR CASE STYLE:SIP, NO. OF PINS:4PINS, RESPONSE TIME ...
    £23.16 Price with VAT: £27.79 Buy Surplus As Low As £11.95 Price with VAT: £14.34
    £11.95 Price with VAT: £14.34
    HONEYWELL HIH6130-000-001

    HONEYWELL

    MICROSWITCH

    HIH6130-000-001

    HUMIDITY SENSOR ROHS COMPLIANT: YES
    £29.21 Price with VAT: £35.05 Buy Surplus As Low As £17.52 Price with VAT: £21.03
    £17.52 Price with VAT: £21.03
    HONEYWELL HIH6130-021-001S

    HONEYWELL

    MICROSWITCH

    HIH6130-021-001S

    HUMIDITY/TEMPERATURE SENSOR, ACCURACY %:4%, SUPPLY VOLTAGE:5.5V, HUMIDITY RANGE:0% TO 100% RELATIVE HUMIDITY, SENSOR CASE STYLE:SOIC, NO. OF PINS:8PINS, RESPONSE TIME:6S, OPERATING TEMPERATU ...
    £63.49 Price with VAT: £76.19 Buy Surplus As Low As £42.58 Price with VAT: £51.09
    £42.58 Price with VAT: £51.09
    HONEYWELL HH57AC078

    HONEYWELL

    HH57AC078

    ENTHALPY SENOR, USED WITH ECONOMI$ER IV CONTROLLER, SINGLE, 21 VDC
    £237.64 Price with VAT: £285.17 Buy Surplus As Low As £143.34 Price with VAT: £172.01
    £143.34 Price with VAT: £172.01
    HONEYWELL H7635B2018

    HONEYWELL

    H7635B2018

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR, DUCT MOUNT, 3% RH ACCURACY, W/20K OHM TEMP, OUTPUT 4-20 MA OR 0-5/0-10 VDC
    Buy Surplus As Low As £158.35 Price with VAT: £190.03
    £158.35 Price with VAT: £190.03
    HONEYWELL H7655A1001

    HONEYWELL

    H7655A1001

    HUMIDITY AND TEMPERATURE TRANSMITTER, FIXED OUTPUT, 20K OHM, 18-40VDC/18-28VAC, -10/140 DEGREE OPERATING TEMPERATURE RANGE, WALL MOUNT
    £116.52 Price with VAT: £139.82 Buy Surplus As Low As £71.13 Price with VAT: £85.36
    £71.13 Price with VAT: £85.36
    HONEYWELL H7626B2024

    HONEYWELL

    H7626B2024

    HUMIDITY SENSOR, 24 VAC, 0-10 VDC OUTPUT
    £256.21 Price with VAT: £307.45 Buy Surplus As Low As £153.87 Price with VAT: £184.65
    £153.87 Price with VAT: £184.65
    HONEYWELL H7656B2029

    HONEYWELL

    H7656B2029

    DUCT MOUNT, TEMPERATURE/HUMIDITY, 0/5/10 VDC, 4/20MA
    £179.27 Price with VAT: £215.12 Buy Surplus As Low As £107.56 Price with VAT: £129.07
    £107.56 Price with VAT: £129.07
    HONEYWELL HMR3000DEMOKIT

    HONEYWELL

    HMR3000DEMOKIT

    DEMONSTRATION KIT; FOR USE WITH:MAGNETIC SENSORS; KIT CONTENTS:ENCLOSED COMPASS MODULE, CABLES WITH POWER SOURCE, SOFTWARE, USER GUIDE; LEADED PROCESS
    £814.18 Price with VAT: £977.02 Buy Surplus As Low As £488.51 Price with VAT: £586.21
    £488.51 Price with VAT: £586.21
    Repair Yours £405.60 Price with VAT: £486.72
    HONEYWELL H7625A2010

    HONEYWELL

    H7625A2010

    HUMIDITY SENSOR, 2% WALL MOUNT, 20 KNTC MOD OUTPT
    £205.41 Price with VAT: £246.50 Buy Surplus As Low As £123.25 Price with VAT: £147.90
    £123.25 Price with VAT: £147.90
    HONEYWELL IAQ-WAV-TRH-R

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WAV-TRH-R

    V0C MONITOR TEMP & RH RELAY
    £295.05 Price with VAT: £354.06 Buy Surplus As Low As £177.03 Price with VAT: £212.43
    £177.03 Price with VAT: £212.43
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL IAQ-WAV-TRH-R-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WAV-TRH-R-D

    V0C MONITOR, TEMP & RH, RELAY
    £348.83 Price with VAT: £418.59 Buy Surplus As Low As £209.89 Price with VAT: £251.87
    £209.89 Price with VAT: £251.87
    Repair Yours £174.79 Price with VAT: £209.75
    HONEYWELL IAQ-WNV-TRH-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WNV-TRH-D

    V0C MONITOR,TEMP & RH DISPLAY
    £387.67 Price with VAT: £465.20 Buy Surplus As Low As £233.05 Price with VAT: £279.66
    £233.05 Price with VAT: £279.66
    Repair Yours £193.46 Price with VAT: £232.15
    HONEYWELL IAQ-WNV-TRH-R-D

    HONEYWELL

    HONEYWELL ANALYTICS

    IAQ-WNV-TRH-R-D

    V0C MONITOR,TEMP & RH RLY DIS
    £403.36 Price with VAT: £484.03 Buy Surplus As Low As £242.01 Price with VAT: £290.42
    £242.01 Price with VAT: £290.42
    Repair Yours £200.93 Price with VAT: £241.12
    HONEYWELL HIH6131-000-001

    HONEYWELL

    MICROSWITCH

    HIH6131-000-001

    HUMIDITY/TEMP SENSOR, -25 TO 85DEG C ROHS COMPLIANT: YES
    £38.03 Price with VAT: £45.63 Buy Surplus As Low As £22.81 Price with VAT: £27.37
    £22.81 Price with VAT: £27.37
    HONEYWELL M-512044

    HONEYWELL

    GAMEWELL-FCI

    M-512044

    IAQPT-SM-A-TRH-D-CO2, TEMPERATURE, HUMIDITY, 4-20MA OUTPUT & DISPLAY
    £449.67 Price with VAT: £539.60 Buy Surplus As Low As £270.40 Price with VAT: £324.48
    £270.40 Price with VAT: £324.48
    Repair Yours £224.09 Price with VAT: £268.90
    HONEYWELL M-512046

    HONEYWELL

    GAMEWELL-FCI

    M-512046

    IAQPT-SM-B-TRH-D-CO2, TEMPERATURE, HUMIDITY, BACNET MS/TP & DISPLAY
    £511.66 Price with VAT: £614.00 Buy Surplus As Low As £307.00 Price with VAT: £368.40
    £307.00 Price with VAT: £368.40
    Repair Yours £255.46 Price with VAT: £306.55
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