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    Filter Results
    Results 1-50 of 51.
    SIEMENS 544-339-18

    SIEMENS

    SIEMENS INDUSTRY

    544-339-18

    TEMPERATURE DUCT SENSOR, PT 1K OHM, 18" PROBE, MEASURING RANGE: -40 TO 180 DEG F
    ✓ IN STOCK!
    £40.98 Price with VAT: £49.18 Buy Surplus As Low As £24.59 Price with VAT: £29.51
    £24.59 Price with VAT: £29.51
    SIEMENS 587-691

    SIEMENS

    STAEFA CONTROL SYS

    587-691

    DISCONTINUED BY MANUFACTURER, DUCT POINT TEMPERATURE, SENSOR, 10K OHM
    ✓ IN STOCK!
    £13.06 Price with VAT: £15.67 Buy Surplus As Low As £6.83 Price with VAT: £8.20
    £6.83 Price with VAT: £8.20
    SIEMENS QPA63.1

    SIEMENS

    LANDIS & GYR

    QPA63.1

    AIR QUALITY SENSORS, POWER SUPPLY: 24 VAC, OUTPUT SIGNAL: 0-10VDC, SENSOR: CO2 / COV, MOUNTING: ROOM, PROTECTION CLASS: IP30 / IP54
    ✓ IN STOCK!
    Buy Surplus As Low As £361.74 Price with VAT: £434.09
    £361.74 Price with VAT: £434.09
    Repair Yours £325.15 Price with VAT: £390.18
    SIEMENS QAM1035.008P-EACH

    SIEMENS

    LANDIS & GYR

    QAM1035.008P-EACH

    DUCT TEMP SENSOR, 100K OHM THERMISTOR, FOR TEC COMMISSIONING ONLY, PRICE/EACH
    ✓ IN STOCK!
    £20.61 Price with VAT: £24.73 Buy Surplus As Low As £12.50 Price with VAT: £15.00
    £12.50 Price with VAT: £15.00
    SIEMENS QBM3020-5

    SIEMENS

    QBM3020-5

    AIR DUCT DIFFERENTIAL PRESSURE SENSOR, MEASURING RANGE: 0...500 PA, 0-10V OUTPUT, (S55720-S236)
    ✓ IN STOCK!
    £270.00 Price with VAT: £324.00 Buy Surplus As Low As £162.00 Price with VAT: £194.40
    £162.00 Price with VAT: £194.40
    SIEMENS TT-531-K

    SIEMENS

    LANDIS & STAEFA

    TT-531-K

    DISCONTINUED BY MANUFACTURER, AIR SENSOR, STA 1
    ✓ IN STOCK!
    Buy Surplus As Low As £22.93 Price with VAT: £27.52
    £22.93 Price with VAT: £27.52
    SIEMENS 544-343

    SIEMENS

    LANDIS & GYR

    544-343

    DUCT SENSOR 1000OHM PLATINUM RTD INPUT 18IN/PROBE
    ✓ IN STOCK!
    £69.98 Price with VAT: £83.98 Buy Surplus As Low As £43.08 Price with VAT: £51.70
    £43.08 Price with VAT: £51.70
    Repair Yours Contact Us
    SIEMENS 500-649706

    SIEMENS

    PYROTRONICS

    500-649706

    DISCONTINUED BY MANUFACTURER, AIR DUCT MONITORING HOUSING, OPERATING TEMPERATURE RANGE / 32-100 DRGREE F, VELOCITY RANGE / 100-4000 FPM, 5 AMP, TUBE PRESSURE DIFFERENTIAL RANGE / .01-1.2 INC ...
    ✓ IN STOCK!
    Buy Surplus As Low As £75.71 Price with VAT: £90.85
    £75.71 Price with VAT: £90.85
    SIEMENS QVM62.1

    SIEMENS

    SIEMENS INDUSTRY

    QVM62.1

    DISCONTINUED BY MANUFACTURER, AIR VELOCITY DUCT SENSOR, SENSOR AIR VELOCITY 0/3000FPM, 0-10 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £110.26 Price with VAT: £132.31
    £110.26 Price with VAT: £132.31
    SIEMENS QBM3020-10

    SIEMENS

    QBM3020-10

    AIR DUCT DIFFERENTIAL PRESSURE SENSOR, MEASURING RANGE: 0....1000 PA, INPUT: 13.5-33 VDC/24 VAC, OUT: 0....10V, (S55720-S237)
    ✓ IN STOCK!
    £270.00 Price with VAT: £324.00 Buy Surplus As Low As £103.80 Price with VAT: £124.56
    £103.80 Price with VAT: £124.56
    SIEMENS QFM2140

    SIEMENS

    STAEFA CONTROL SYS

    QFM2140

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, 24 VAC/13.5-35 VDC, SCREW TERMINALS, 0-10 VDC SIGNAL OUTPUT, 90-154 MM IMMERSION LENGTH, FLANGE FIXING, -35 TO 50 DEGREE C, IP54
    ✓ IN STOCK!
    Buy Surplus As Low As £144.68 Price with VAT: £173.62
    £144.68 Price with VAT: £173.62
    SIEMENS 500-649706FA

    SIEMENS

    FARADAY

    500-649706FA

    AIR DUCT HOUSING MODEL 8741
    £144.34 Price with VAT: £173.20 Buy Surplus As Low As £86.90 Price with VAT: £104.28
    £86.90 Price with VAT: £104.28
    SIEMENS 536-382

    SIEMENS

    SIEMENS INDUSTRY

    536-382

    AIR VELOCITY SENSOR 2PIPE 12IN
    £77.84 Price with VAT: £93.40 Buy Surplus As Low As £46.85 Price with VAT: £56.22
    £46.85 Price with VAT: £56.22
    SIEMENS 544-342-8

    SIEMENS

    SIEMENS INDUSTRY

    544-342-8

    DUCT AVG. TMP, 1K OHM, PT(375), 8', FLEX
    £145.09 Price with VAT: £174.11 Buy Surplus As Low As £87.66 Price with VAT: £105.19
    £87.66 Price with VAT: £105.19
    SIEMENS QFA3010.BU

    SIEMENS

    QFA3010.BU

    TEMPERATURE SENSOR
    Buy Surplus As Low As £399.00 Price with VAT: £478.80
    £399.00 Price with VAT: £478.80
    Repair Yours £332.50 Price with VAT: £399.00
    SIEMENS 544-342

    SIEMENS

    LANDIS & GYR

    544-342

    **** PROBE LENGTH REQUIRED*****TEMPERATURE DUCT SENSOR
    Buy Surplus As Low As £81.43 Price with VAT: £97.72
    £81.43 Price with VAT: £97.72
    Repair Yours Contact Us
    SIEMENS 8MR3191-1CA

    SIEMENS

    8MR3191-1CA

    FILTER MATS FOR SERIES PF/PFAF SCHEME FILTER FAN BAUGROESSE 1F SCHEME PF 1000
    £7.32 Price with VAT: £8.79 Buy Surplus As Low As £4.39 Price with VAT: £5.27
    £4.39 Price with VAT: £5.27
    SIEMENS DI-B3H

    SIEMENS

    PYROTRONICS

    DI-B3H

    IONIZATION DETECTOR, FOR AIR DUCT, PLUG-IN, FOR 2 WIRE SYSTEM
    £264.49 Price with VAT: £317.39 Buy Surplus As Low As £158.69 Price with VAT: £190.43
    £158.69 Price with VAT: £190.43
    SIEMENS RNI-CAB-BRKT

    SIEMENS

    PYROTRONICS

    RNI-CAB-BRKT

    MOUNTS RNI IN CAB-1, CAB-2, CAB-3 ENCLOSURE
    £124.69 Price with VAT: £149.63 Buy Surplus As Low As £74.81 Price with VAT: £89.78
    £74.81 Price with VAT: £89.78
    SIEMENS FK-TP/200

    SIEMENS

    STAEFA CONTROL SYS

    FK-TP/200

    DISCONTINUED BY MANUFACTURER, DUCT TEMPERATURE SENSOR
    Buy Surplus As Low As £88.03 Price with VAT: £105.64
    £88.03 Price with VAT: £105.64
    Repair Yours Contact Us
    SIEMENS FKA-V2

    SIEMENS

    STAEFA CONTROL SYS

    FKA-V2

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, 24 VAC, 0-10 VDC, 0-15 M/S, DUCT MOUNTED, FOR AIR VELOCITY
    Buy Surplus As Low As £136.02 Price with VAT: £163.23
    £136.02 Price with VAT: £163.23
    SIEMENS 587-692

    SIEMENS

    587-692

    SIEMENS, 587-692, 587692, MODEL: 010516, OUTSIDE AIR TEMPERATURE SENSOR, 10K OHM THERMISTOR, 0 TO 120F AIR
    Buy Surplus As Low As £13.60 Price with VAT: £16.32
    £13.60 Price with VAT: £16.32
    SIEMENS FKA-Q1/T1

    SIEMENS

    STAEFA CONTROL SYS

    FKA-Q1/T1

    DUCT TEMPERATURE SENSOR
    Buy Surplus As Low As £262.98 Price with VAT: £315.57
    £262.98 Price with VAT: £315.57
    SIEMENS FT-T1K1

    SIEMENS

    STAEFA CONTROL SYS

    FT-T1K1

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, AIR DUCT, 110 MM PROBE, PN10, 100MM, DISCONTINUED WITHOUT REPLACEMENT
    Buy Surplus As Low As £198.06 Price with VAT: £237.67
    £198.06 Price with VAT: £237.67
    Repair Yours £173.30 Price with VAT: £207.96
    SIEMENS S55720-S492

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S492

    QSM2162 - DUCT FINE DUST SENSOR PM, REL. HUMIDITY AND TEMPERATURE
    £411.00 Price with VAT: £493.20 Buy Surplus As Low As £247.00 Price with VAT: £296.40
    £247.00 Price with VAT: £296.40
    SIEMENS 554-342-24

    SIEMENS

    554-342-24

    TEMPERATURE SENSOR, DUCT SERIES, BUILDING TECHNOLOGIES, FLEX AVER SENSOR, 1 KOHM PLATINUM RTD, 24 FT PROBE LENGTH
    £128.47 Price with VAT: £154.16 Buy Surplus As Low As £77.08 Price with VAT: £92.50
    £77.08 Price with VAT: £92.50
    SIEMENS BPZ:QPA2062D

    SIEMENS

    BPZ:QPA2062D

    QPA2062D - ROOM AIR QUALITY SENSOR CO<SUB>2</SUB>+TEMPERATURE+REL. AIR HUMIDITY WITH DISPLAY
    £699.00 Price with VAT: £838.80 Buy Surplus As Low As £420.00 Price with VAT: £504.00
    £420.00 Price with VAT: £504.00
    SIEMENS BPZ:QPA2002

    SIEMENS

    BPZ:QPA2002

    QPA2002 - ROOM AIR QUALITY SENSOR CO<SUB>2</SUB>+VOC
    £566.00 Price with VAT: £679.20 Buy Surplus As Low As £340.00 Price with VAT: £408.00
    £340.00 Price with VAT: £408.00
    SIEMENS BPZ:QPA2062

    SIEMENS

    BPZ:QPA2062

    QPA2062 - ROOM AIR QUALITY SENSOR CO<SUB>2</SUB>+TEMPERATURE+REL. AIR HUMIDITY
    £675.00 Price with VAT: £810.00 Buy Surplus As Low As £405.00 Price with VAT: £486.00
    £405.00 Price with VAT: £486.00
    SIEMENS S55720-S453

    SIEMENS

    S55720-S453

    QPA1004 - ROOM AIR QUALITY SENSOR CO<SUB>2 </SUB
    £488.00 Price with VAT: £585.60 Buy Surplus As Low As £293.00 Price with VAT: £351.60
    £293.00 Price with VAT: £351.60
    SIEMENS S55720-S575

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S575

    QNA2820D.US INDOOR AIR QUALITY MULTI-SENSOR LORA.US CERT
    £929.49 Price with VAT: £1,115.39 Buy Surplus As Low As £557.70 Price with VAT: £669.24
    £557.70 Price with VAT: £669.24
    SIEMENS S55720-S574

    SIEMENS

    S55720-S574

    QNA2820D.EU - IAQ MULTI-SENSOR LORAWAN EU, RESET CERTIFIED
    £1,310.00 Price with VAT: £1,572.00 Buy Surplus As Low As £786.00 Price with VAT: £943.20
    £786.00 Price with VAT: £943.20
    SIEMENS 587-182

    SIEMENS

    STAEFA CONTROL SYS

    587-182

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, 10000OHM
    Buy Surplus As Low As £62.10 Price with VAT: £74.52
    £62.10 Price with VAT: £74.52
    SIEMENS 538-894

    SIEMENS

    LANDIS & GYR

    538-894

    HUMIDITY/TEMPERATURE DUCT SENSOR
    Buy Surplus As Low As £389.93 Price with VAT: £467.92
    £389.93 Price with VAT: £467.92
    Repair Yours £324.95 Price with VAT: £389.93
    SIEMENS 535-492

    SIEMENS

    LANDIS & GYR

    535-492

    DISCONTINUED BY MANUFACTURER, DUCT AVERAGING SENSOR, 24INCH, REPLACED BY 535-490-24
    Buy Surplus As Low As £113.35 Price with VAT: £136.02
    £113.35 Price with VAT: £136.02
    SIEMENS 536-299

    SIEMENS

    LANDIS & GYR

    536-299

    DUCT HUMIDITY SENSOR
    Buy Surplus As Low As £126.96 Price with VAT: £152.35
    £126.96 Price with VAT: £152.35
    Repair Yours £150.00 Price with VAT: £180.00
    SIEMENS 8717

    SIEMENS

    FARADAY

    8717

    DISCONTINUED BY MANUFACTURER, AIR DUCT HOUSING, ALARM LED VISIBLE FROM FRONT, .63-2.64% PER FT, CLEAR COVER, WITH RELAY, USE FAR-8743
    Buy Surplus As Low As £63.48 Price with VAT: £76.17
    £63.48 Price with VAT: £76.17
    SIEMENS DA-3

    SIEMENS

    PYROTRONICS

    DA-3

    DISCONTINUED BY MANUFACTURER, AIR DUCT DETECTOR, 0-38DEG C, 500-4000FPM
    Buy Surplus As Low As £191.03 Price with VAT: £229.24
    £191.03 Price with VAT: £229.24
    SIEMENS DA-4

    SIEMENS

    PYROTRONICS

    DA-4

    DISCONTINUED BY MANUFACTURER, AIR DUCT DETECTOR
    Buy Surplus As Low As £264.09 Price with VAT: £316.91
    £264.09 Price with VAT: £316.91
    Repair Yours £231.07 Price with VAT: £277.28
    SIEMENS QFM-61

    SIEMENS

    ITE SIEMENS

    QFM-61

    DUCT SENSOR 24VAC 50/60HZ 2VA
    £170.41 Price with VAT: £204.49 Buy Surplus As Low As £85.39 Price with VAT: £102.47
    £85.39 Price with VAT: £102.47
    Repair Yours £150.00 Price with VAT: £180.00
    SIEMENS S55720-S458

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S458

    QSA2700D FINE DUST SENSOR +DISPLAY
    £338.00 Price with VAT: £405.60 Buy Surplus As Low As £203.00 Price with VAT: £243.60
    £203.00 Price with VAT: £243.60
    SIEMENS S55720-S459

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S459

    AQS2700 FINE DUST SENSOR REPL. MODULE
    £122.00 Price with VAT: £146.40 Buy Surplus As Low As £74.00 Price with VAT: £88.80
    £74.00 Price with VAT: £88.80
    SIEMENS S55720-S457

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S457

    QSA2700 FINE DUST SENSOR, 0-10V&MODBUS
    £297.00 Price with VAT: £356.40 Buy Surplus As Low As £179.00 Price with VAT: £214.80
    £179.00 Price with VAT: £214.80
    SIEMENS S55720-S493

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S493

    AQS2100 FINE DUST SENSOR REPL. MODULE
    £123.00 Price with VAT: £147.60 Buy Surplus As Low As £74.00 Price with VAT: £88.80
    £74.00 Price with VAT: £88.80
    SIEMENS S55720-S491

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S491

    QSM2100 FINE DUST SENSOR DUCT, 0-10V
    £614.00 Price with VAT: £736.80 Buy Surplus As Low As £369.00 Price with VAT: £442.80
    £369.00 Price with VAT: £442.80
    SIEMENS AD2-XHR-RC

    SIEMENS

    AD2-XHR-RC

    DISCONTINUED BY MANUFACTURER, AIR-DUCT HOUSING, FOR USE WITH FP-11, HFP-11 AND HFPO-11, WITH RELAY, 500-649708, 32F-100F, NO ALTITUDE LIMITATIONS
    Buy Surplus As Low As £224.47 Price with VAT: £269.36
    £224.47 Price with VAT: £269.36
    Repair Yours £196.41 Price with VAT: £235.69
    SIEMENS S55720-S123

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S123

    QPM1100 DUCT SENSOR VOC
    £287.00 Price with VAT: £344.40 Buy Surplus As Low As £173.00 Price with VAT: £207.60
    £173.00 Price with VAT: £207.60
    SIEMENS BPZ:QPA2000

    SIEMENS

    BPZ:QPA2000

    QPA2000 - ROOM AIR QUALITY SENSOR CO<SUB>2</SUB
    £474.00 Price with VAT: £568.80 Buy Surplus As Low As £285.00 Price with VAT: £342.00
    £285.00 Price with VAT: £342.00
    SIEMENS BPZ:QPA2060

    SIEMENS

    BPZ:QPA2060

    QPA2060 - ROOM AIR QUALITY SENSOR CO<SUB>2</SUB>+TEMPERATURE
    £547.00 Price with VAT: £656.40 Buy Surplus As Low As £329.00 Price with VAT: £394.80
    £329.00 Price with VAT: £394.80
    SIEMENS S55720-S572

    SIEMENS

    SIEMENS INDUSTRY

    S55720-S572

    QNA2700D.BA1 INDOOR AIR QUALITY MULTI-SENSOR BACIP CERT
    £1,245.00 Price with VAT: £1,494.00 Buy Surplus As Low As £747.00 Price with VAT: £896.40
    £747.00 Price with VAT: £896.40
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