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    Sensors & Switches / Temperature Transmitter

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    SIEMENS QFA32SS.EWNN

    SIEMENS

    SIEMENS INDUSTRY

    QFA32SS.EWNN

    ROOM RH&T SENSOR, 0-10V / 4-20MA OUTPUTS, NO LOGO
    ✓ IN STOCK!
    $226.00 Buy New $226.00
    $136.00
    Repair Yours $300.00
    SIEMENS QFA32SS.EWSN

    SIEMENS

    SIEMENS INDUSTRY

    QFA32SS.EWSN

    ROOM HUMIDITY/TEMPERATURE SENSOR, 4-20 MA, 0-10 VDC, WHITE, 2 PERCENT
    ✓ IN STOCK!
    $222.96 Buy New $222.96
    $133.78
    Repair Yours $300.00
    SIEMENS QFM4171

    SIEMENS

    SIEMENS INDUSTRY

    QFM4171

    DUCT RH&T SENSOR,4-20MA, 2%, CERTIFIED
    ✓ IN STOCK!
    $746.00 Buy New $746.00
    $448.00
    Repair Yours $372.00
    SIEMENS QFM81.2

    SIEMENS

    SIEMENS INDUSTRY

    QFM81.2

    DUCT HYGROSTAT, EXTERNAL SETPOINT ADJUSTMENT, 15-95% RH SETPOINT RANGE, IP30, 4% ACCURACY, 24 VAC/VDC, DUCT MOUNT, PLASTIC ENCLOSURE
    ✓ IN STOCK!
    $233.02 Buy New $233.02
    $139.81
    Repair Yours $300.00
    SIEMENS QAA22SS.EWNN

    SIEMENS

    SIEMENS INDUSTRY

    QAA22SS.EWNN

    ROOM TEMPERATURE SENSOR, 0-10V / 4-20MA OUTPUTS, NO LOGO
    ✓ IN STOCK!
    $132.00 Buy New $132.00
    $88.00
    Repair Yours $300.00
    SIEMENS 184-0015

    SIEMENS

    SIEMENS INDUSTRY

    184-0015

    TEMPERATURE TRANSMITTER,POWERS CONTROL, TT184 TEMPTRANS,REM BLB,-10/65
    ✓ IN STOCK!
    Buy Surplus As Low As $119.32
    $119.32
    Repair Yours $300.00
    SIEMENS 587-187

    SIEMENS

    SIEMENS INDUSTRY

    587-187

    ROOM SENSORSETPOINTOVERRIDE TEMP DISPLAY. BEST REPLCS. 587-183
    ✓ IN STOCK!
    $474.05 Buy New $474.05
    $284.43
    Repair Yours $300.00
    SIEMENS QAC3171

    SIEMENS

    SIEMENS INDUSTRY

    QAC3171

    OUTDOOR TEMPERATURE SENSOR,4-20MA, -58 TO 122F, PLASTIC
    ✓ IN STOCK!
    $125.00 Buy New $125.00
    $83.00
    Repair Yours $300.00
    SIEMENS QFA2001

    SIEMENS

    SIEMENS INDUSTRY

    QFA2001

    ROOM SENSOR FOR HUMIDITY 0/100% WITH 4/20MA OUTPUT 24VAC/DC. 2-WIRE BEST REPLCS. QFA2001.WU
    ✓ IN STOCK!
    $230.00 Buy New $230.00
    $128.47
    Repair Yours $300.00
    SIEMENS 544-374B

    SIEMENS

    SIEMENS INDUSTRY

    544-374B

    TEMPERTURE SENSOR CONTROLLER,FLUSH MOUNT, WHITE, 1000OHMS RTD
    ✓ IN STOCK!
    $104.00 Buy New $104.00
    $80.00
    Repair Yours $300.00
    SIEMENS QFA3171D

    SIEMENS

    SIEMENS INDUSTRY

    QFA3171D

    ROOM RH & TMP SNSR, 4-20MA, 2%, DISPLAY
    ✓ IN STOCK!
    $438.00 Buy New $438.00
    $333.00
    Repair Yours $200.00
    SIEMENS QAA2235.EWSN

    SIEMENS

    SIEMENS INDUSTRY

    QAA2235.EWSN

    ROOM TEMPERATURE SENSOR, 100K OHM, NTC SENSOR W/ LOGO, REPLACES 536-983B
    ✓ IN STOCK!
    $46.00 Buy New $46.00
    $35.00
    Repair Yours Contact Us
    SIEMENS QAA2280.EWNC

    SIEMENS

    SIEMENS INDUSTRY

    QAA2280.EWNC

    ROOM TEMPERATURE SENSOR, NO LOGO, FOR USE WITH TEC ONLY
    ✓ IN STOCK!
    $64.18 Buy New $64.18
    $38.51
    Repair Yours $300.00
    SIEMENS 544-577-25

    SIEMENS

    SIEMENS INDUSTRY

    544-577-25

    IMMERSION TEMPERATURE SENSOR, PT RTD, 1K OHM, 375A OUTPUT SIGNAL, 0 DEGREE - 250 DEGREE FAHRENHEIT (-18 DEGREE - 121 DEGREE CELSIUS) TEMPERATURE, 2.5 INCHES (THERMOWELL INCLUDED) PROBE LENGT ...
    ✓ IN STOCK!
    $105.00 Buy New $105.00
    $60.44
    Repair Yours Contact Us
    SIEMENS QFM81.21

    SIEMENS

    SIEMENS INDUSTRY

    QFM81.21

    ROOM HYGROSTAT, SETPOINT SETTING RANGE 15...95 PER CENT R.H., SETPOINT ADJUSTER INSIDE DEVICE, IP55
    ✓ IN STOCK!
    $288.00 Buy New $288.00
    $172.80
    Repair Yours $300.00
    SIEMENS S55624-H117

    SIEMENS

    SIEMENS INDUSTRY

    S55624-H117

    QMX2.P43 ROOM UNIT TEMP.&HUMID.SENSOR
    ✓ IN STOCK!
    $211.00 Buy New $211.00
    $161.00
    Repair Yours Contact Us
    SIEMENS 540-656

    SIEMENS

    SIEMENS INDUSTRY

    540-656

    DUCT TEMP SENSOR TEC SETPOINT KIT (RJ-11)
    ✓ IN STOCK!
    $75.00 Buy New $75.00
    $48.00
    Repair Yours $300.00
    SIEMENS QFM3101

    SIEMENS

    SIEMENS INDUSTRY

    QFM3101

    DUCT RH SENSOR, 4-20 MA OUTPUT SIGNAL, 0-100% RH (RELATIVE HUMIDITY) TEMPERATURE, ADJUSTABLE INSERTION DEPTH (3.5 - 8 INCHES) PROBE LENGTH, CONNECTION TYPE: TERMINAL BLOCK, NO DISPLAY
    ✓ IN STOCK!
    $331.77 Buy New $331.77
    $199.06
    SIEMENS QFM2171

    SIEMENS

    SIEMENS INDUSTRY

    QFM2171

    QFM2171 - DUCT SENSOR FOR HUMIDITY (DC 4...20 MA) AND TEMPERATURE (DC 4...20 MA)
    $234.00 Buy New $234.00
    $153.00
    SIEMENS QAA2212.FWNN

    SIEMENS

    SIEMENS INDUSTRY

    QAA2212.FWNN

    TEMPERATURE SENSOR, ROOM UNIT, 1K OHM PT (385A), 32 TO 122 F MEASURING RANGE, 0-10 V SETPOINT OUTPUT SIGNAL, FULL HMI DISPLAY, NO LOGO
    ✓ IN STOCK!
    $171.38 Buy New $171.38
    $102.83
    Repair Yours $300.00
    SIEMENS QFA3100

    SIEMENS

    SIEMENS INDUSTRY

    QFA3100

    WALL MOUNT HUMIDITY SENSOR, 0-10V, 2% ACCURACY
    ✓ IN STOCK!
    $292.00 Buy New $292.00
    $176.00
    Repair Yours $300.00
    SIEMENS QFM2160U

    SIEMENS

    SIEMENS INDUSTRY

    QFM2160U

    DUCT RH SENSOR, 0-10VDC OUTPUT SIGNAL, 0-100% RH (RELATIVE HUMIDITY) TEMPERATURE, TEMPERATURE (0-10V), ADJUSTABLE INSERTION DEPTH (3.5 - 8 INCHES) PROBE LENGTH, CONNECTION TYPE: TERMINAL BLO ...
    ✓ IN STOCK!
    $234.00 Buy New $234.00
    $155.00
    Repair Yours $200.00
    SIEMENS 535-431A

    SIEMENS

    SIEMENS INDUSTRY

    535-431A

    TEMP.TRANSMITTER, REPLACEMENT 4-20MA TRANSMITTER FOR SENSORS WITH 30-250F RANGE
    ✓ IN STOCK!
    $135.00 Buy New $135.00
    $87.00
    Repair Yours $300.00
    SIEMENS 535-431B

    SIEMENS

    SIEMENS INDUSTRY

    535-431B

    TEMP.TRANSMITTER, REPLACEMENT 4-20MA TRANSMITTER FOR SENSORS WITH 20-120F RANGE
    ✓ IN STOCK!
    $143.78 Buy New $143.78
    $86.27
    Repair Yours $300.00
    SIEMENS 184-0002

    SIEMENS

    SIEMENS INDUSTRY

    184-0002

    POWERS CONTROLS™, TEMPERATURE TRANSMITTER, RIGID BULB
    $308.00 Buy New $308.00
    $129.00
    Repair Yours $300.00
    SIEMENS 184-0034

    SIEMENS

    SIEMENS INDUSTRY

    184-0034

    TEMPERATURE TRANSMITTER, REMOTE BULB, 35/135
    $300.00 Buy New $300.00
    $180.00
    SIEMENS 184-0001

    SIEMENS

    SIEMENS INDUSTRY

    184-0001

    DISCONTINUED BY MANUFACTURER, TEMPERATURE TRANSMITTER, RIGID BULB, DA, 35 TO 135 DEG F, 1-PIPE
    Buy Surplus As Low As $183.00
    $183.00
    Repair Yours $300.00
    SIEMENS 184-0048

    SIEMENS

    SIEMENS INDUSTRY

    184-0048

    POWERS CONTROLS™, TT184 TEMPERATURE TRANSMITTER, ,REM BLB,0/100
    $415.00 Buy New $415.00
    $249.00
    Repair Yours $300.00
    SIEMENS 184-0014

    SIEMENS

    SIEMENS INDUSTRY

    184-0014

    DISCONTINUED BY MANUFACTURER, POWERS CONTROLS, TT184 TEMPTRANS,REM BLB,80/240
    Buy Surplus As Low As $606.58
    $606.58
    Repair Yours $598.00
    SIEMENS QFA3001.WU

    SIEMENS

    SIEMENS INDUSTRY

    QFA3001.WU

    DISCONTINUED BY MANUFACTURER,ROOM RELATIVE HUMIDITY SENSOR, WITH 2 PERCENT HUMIDITY SENSING ACCURACY AND 4 TO 20 MILLI-AMPERE SIGNAL OUTPUT, WHITE PLASTIC HOUSING WITHOUT LCD DISPLAY HAS A S ...
    Buy Surplus As Low As $128.55
    $128.55
    Repair Yours $300.00
    SIEMENS 5WG1254-3EY02

    SIEMENS

    SIEMENS INDUSTRY

    5WG1254-3EY02

    AP 254/02 - DUAL SENSOR FOR BRIGHTNESS MEASUREMENT, TEMPERATURE MEASUREMENT, SUN PROTECTION CONTROL, LIGHTING CONTROL
    $987.00 Buy New $987.00
    $593.00
    Repair Yours $493.00
    SIEMENS QFA-4160

    SIEMENS

    SIEMENS INDUSTRY

    QFA-4160

    ROOM RH&T SENSOR, 0-10V, 2%, CERTIFIED
    $767.00 Buy New $767.00
    $461.00
    Repair Yours $383.00
    SIEMENS QFM3171D

    SIEMENS

    SIEMENS INDUSTRY

    QFM3171D

    DUCT RH & TMP SNSR, 4-20MA, 2%, DISPLAY
    $406.00 Buy New $406.00
    $244.00
    Repair Yours $300.00
    SIEMENS 544-343-48

    SIEMENS

    SIEMENS INDUSTRY

    544-343-48

    DUCT AVERAGING TEMP SENSOR, 1K OHM (375A) PT RTD, 48 INCH RIGID PROBE
    $125.00 Buy New $125.00
    $75.00
    Repair Yours $300.00
    SIEMENS 7MF15654BF105EA1

    SIEMENS

    SIEMENS INDUSTRY

    7MF15654BF105EA1

    SINGLE POINT WET PRESSURE SENSOR, 0-10V, 0-60 PSIG
    $374.00 Buy New $374.00
    $225.00
    Repair Yours $300.00
    SIEMENS 7MF15654BG005EA1

    SIEMENS

    SIEMENS INDUSTRY

    7MF15654BG005EA1

    LIQUID/GAS PRESSURE SENSOR 4 TO 20 MA (0 TO 100 PSI)
    $374.00 Buy New $374.00
    $225.00
    Repair Yours $300.00
    SIEMENS 7MF15654CD105EA1

    SIEMENS

    SIEMENS INDUSTRY

    7MF15654CD105EA1

    DISCONTINUED BY MANUFACTURER, SENSOR, LIQUID/GAS, 0-10V, 0-300 PSIG
    $374.00 Buy New $374.00
    $225.00
    Repair Yours $300.00
    SIEMENS QAC2021U

    SIEMENS

    SIEMENS INDUSTRY

    QAC2021U

    OUTDOOR TEMPERATURE SENSOR, 1K OHM @ 70F NI RTD, METAL
    $104.00 Buy New $104.00
    $63.00
    Repair Yours $300.00
    SIEMENS QAC2032U

    SIEMENS

    SIEMENS INDUSTRY

    QAC2032U

    OUTDOOR TEMPERATURE SENSOR, 10K OHM TYPE 3 THERMISTOR, METAL
    $55.00 Buy New $55.00
    $33.00
    Repair Yours $300.00
    SIEMENS QAC3161

    SIEMENS

    SIEMENS INDUSTRY

    QAC3161

    OUTDOOR TEMPERATURE SENSOR, 0-10V, -58 TO 122F, PLASTIC
    $125.00 Buy New $125.00
    $75.00
    Repair Yours $300.00
    SIEMENS QAM2012.500

    SIEMENS

    SIEMENS INDUSTRY

    QAM2012.500

    DUCT AVERAGING TEMP SENSOR, 1K OHM (385A) PT RTD, 16 FOOT FLEXIBLE PROBE
    $126.00 Buy New $126.00
    $76.00
    Repair Yours $300.00
    SIEMENS QAM2021.045

    SIEMENS

    SIEMENS INDUSTRY

    QAM2021.045

    DUCT PNT TMP, NI 1K OHM @ 70F, 18" RIGID
    $77.00 Buy New $77.00
    $47.00
    Repair Yours $300.00
    SIEMENS QAM2021.750

    SIEMENS

    SIEMENS INDUSTRY

    QAM2021.750

    DUCT AVERAGING TEMP SENSOR, 1K OHM @ 70F NI RTD, 24 FOOT FLEXIBLE PROBE
    $161.00 Buy New $161.00
    $97.00
    Repair Yours $300.00
    SIEMENS QAM2032.250

    SIEMENS

    SIEMENS INDUSTRY

    QAM2032.250

    DUCT AVG TEMP, 10K OHM TYPE 3, 8' FLEX
    $116.00 Buy New $116.00
    $70.00
    Repair Yours $300.00
    SIEMENS QAM2032.500

    SIEMENS

    SIEMENS INDUSTRY

    QAM2032.500

    POINT TEMPERATURE SENSOR, DUCT, AVG TEMP, 10K OHM, TYPE 3, 16 INCH FLEX
    $151.00 Buy New $151.00
    $91.00
    Repair Yours $300.00
    SIEMENS QAM2032.750

    SIEMENS

    SIEMENS INDUSTRY

    QAM2032.750

    DUCT AVG TEMP, 10K OHM TYPE 3, 24' FLEX
    $155.00 Buy New $155.00
    $93.00
    Repair Yours $300.00
    SIEMENS 536-753A

    SIEMENS

    SIEMENS INDUSTRY

    536-753A

    DISCONTINUED BY MANUFACTURER, ROOM SENSOR, TEMPERATURE INPUT, ACCEPTS 4 TO 20 MA SIGNAL, TEMP RANGE OF 20 TO 120 DEGREES, DESERT BEIGE, PT100 ELEMENT, NO DIRECT REPLACEMENT
    Buy Surplus As Low As $278.32
    $278.32
    Repair Yours $300.00
    SIEMENS QAA2290.DWSC

    SIEMENS

    SIEMENS INDUSTRY

    QAA2290.DWSC

    RTS, WIRELESS DISPLAY ONLY WHITE
    $339.00 Buy New $339.00
    $204.00
    Repair Yours $300.00
    SIEMENS 184-0340

    SIEMENS

    SIEMENS INDUSTRY

    184-0340

    DISCONTINUED BY MANUFACTURER, POWERS CONTROLS, TT184 TEMPERATURE TRANSMITTER, ROOM,50/100
    Buy Surplus As Low As $237.18
    $237.18
    Repair Yours $300.00
    SIEMENS 535-741-8

    SIEMENS

    SIEMENS INDUSTRY

    535-741-8

    DUCT POINT TEMP SENSOR, 100K OHM THERMISTOR, 4 INCH RIGID PROBE
    $42.00 Buy New $42.00
    $26.00
    Repair Yours $300.00
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