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![SIEMENS 587-182](https://az343058.vo.msecnd.net/productimagethumbnails/5786a37b8466443c859fbc4a9d6b0498.jpg)
SIEMENS
STAEFA CONTROL SYS
587-182
DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, 10000OHM
✓ IN STOCK!
Buy Surplus As Low As
€73.65
€73.65
![SIEMENS 544-343](https://az343058.vo.msecnd.net/productimagethumbnails/aa131e49e8b8400e8c2751c90dca4c52.jpg)
SIEMENS
LANDIS & GYR
544-343
DUCT SENSOR 1000OHM PLATINUM RTD INPUT 18IN/PROBE
✓ IN STOCK!
€100.09
Buy Surplus As Low As
€76.48
€76.48
Repair Your Items
Contact Us
![SIEMENS 500-649706](https://az343058.vo.msecnd.net/productimagethumbnails/daabb56583c34df888d5f78c9ca949a0.jpg)
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
€113.31
€113.31
![SIEMENS QVM62.1](https://az343058.vo.msecnd.net/productimagethumbnails/4d671b4e23304b8aab4d33f7e46b065c.jpg)
SIEMENS
SIEMENS INDUSTRY
QVM62.1
AIR VELOCITY DUCT SENSOR, SENSOR AIR VELOCITY 0/3000FPM, 0-10 VDC
✓ IN STOCK!
€179.40
Buy Surplus As Low As
€107.64
€107.64
![SIEMENS QAM2030.010](https://az343058.vo.msecnd.net/productimagethumbnails/a1ce5a39fd6346b0997f4a3159d8ad32.jpg)
SIEMENS
SIEMENS INDUSTRY
QAM2030.010
TEMPERATURE SENSOR, DUCT TEMP, 4 INCH PROBE, NTC 10K OHM, 4-20 MA, POINT TYPE
✓ IN STOCK!
€29.27
Buy Surplus As Low As
€22.66
€22.66
![SIEMENS QFM-61](https://az343058.vo.msecnd.net/productimagethumbnails/e74890447d994c3296d156752c8271a1.jpg)
SIEMENS
ITE SIEMENS
QFM-61
DUCT SENSOR 24VAC 50/60HZ 2VA
€212.92
Buy Surplus As Low As
€106.70
€106.70
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![SIEMENS QBM3020-10](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
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!
€346.82
Buy Surplus As Low As
€208.09
€208.09
![SIEMENS 544-339-18](https://az343058.vo.msecnd.net/productimagethumbnails/d980019b1153422f87e7901cf7faa536.jpg)
SIEMENS
SIEMENS INDUSTRY
544-339-18
TEMPERATURE DUCT SENSOR, PT 1K OHM, 18" PROBE, MEASURING RANGE: -40 TO 180 DEG F
✓ IN STOCK!
€44.38
Buy Surplus As Low As
€27.38
€27.38
![SIEMENS 587-691](https://az343058.vo.msecnd.net/productimagethumbnails/70bf62f37c134c5f813a39041b20bf62.jpg)
SIEMENS
STAEFA CONTROL SYS
587-691
DISCONTINUED BY MANUFACTURER, DUCT POINT TEMPERATURE, SENSOR, 10K OHM
✓ IN STOCK!
€22.66
Buy Surplus As Low As
€17.94
€17.94
![SIEMENS QPA63.1](https://az343058.vo.msecnd.net/productimagethumbnails/a0c4f8e99af6436c8682e4e9dcce336b.jpg)
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
€861.14
€861.14
Repair Your Items
€566.54
![SIEMENS FT-T1K1](https://az343058.vo.msecnd.net/productimagethumbnails/cdcbd85c76e74f7eafb645fedf061f4a.jpg)
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
€254.94
€254.94
Repair Your Items
€212.45
![SIEMENS TT-531-K](https://az343058.vo.msecnd.net/productimagethumbnails/4a3bf9c2427b4bb3b6e5b09d0286ec7f.jpg)
SIEMENS
LANDIS & STAEFA
TT-531-K
DISCONTINUED BY MANUFACTURER, AIR SENSOR, STA 1
✓ IN STOCK!
Buy Surplus As Low As
€42.77
€42.77
![SIEMENS 538-894](https://az343058.vo.msecnd.net/productimagethumbnails/e0f402b717584a6388bff70b0ef04fc7.jpg)
SIEMENS
LANDIS & GYR
538-894
HUMIDITY/TEMPERATURE DUCT SENSOR
Buy Surplus As Low As
€487.22
€487.22
Repair Your Items
€406.02
![SIEMENS 535-492](https://az343058.vo.msecnd.net/productimagethumbnails/57e3174b7e264067b0e1952a1ff9b04d.jpg)
SIEMENS
LANDIS & GYR
535-492
DISCONTINUED BY MANUFACTURER, DUCT AVERAGING SENSOR, 24INCH, REPLACED BY 535-490-24
Buy Surplus As Low As
€141.64
€141.64
![SIEMENS 536-299](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
LANDIS & GYR
536-299
DUCT HUMIDITY SENSOR
Buy Surplus As Low As
€158.63
€158.63
Repair Your Items
Contact Us
![SIEMENS 8717](https://az343058.vo.msecnd.net/productimagethumbnails/6af3faafefb24cd08d9605da2177cbf7.jpg)
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
€79.32
€79.32
![SIEMENS DA-4](https://az343058.vo.msecnd.net/productimagethumbnails/8a32056867904cde9953b2c1b443fff5.jpg)
SIEMENS
PYROTRONICS
DA-4
DISCONTINUED BY MANUFACTURER, AIR DUCT DETECTOR
Buy Surplus As Low As
€339.92
€339.92
Repair Your Items
€283.27
![SIEMENS S55720-S493](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
SIEMENS INDUSTRY
S55720-S493
AQS2100 FINE DUST SENSOR REPL. MODULE
€270.00
Buy Surplus As Low As
€162.00
€162.00
![SIEMENS S55720-S491](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
SIEMENS INDUSTRY
S55720-S491
QSM2100 FINE DUST SENSOR DUCT, 0-10V
€700.00
Buy Surplus As Low As
€420.00
€420.00
![SIEMENS AD2-XHR-RC](https://az343058.vo.msecnd.net/productimagethumbnails/de265dc711a94f6eaef0734cbf47e814.jpg)
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
€288.94
€288.94
Repair Your Items
€240.78
![SIEMENS S55720-S123](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
SIEMENS INDUSTRY
S55720-S123
QPM1100 DUCT SENSOR VOC
€271.94
Buy Surplus As Low As
€163.35
€163.35
![SIEMENS 500-649706FA](https://az343058.vo.msecnd.net/productimagethumbnails/0971d06e36ed45a0b9f1cd14c8f9e71e.jpg)
SIEMENS
FARADAY
500-649706FA
AIR DUCT HOUSING MODEL 8741
€180.35
Buy Surplus As Low As
€108.59
€108.59
![SIEMENS 536-382](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
SIEMENS INDUSTRY
536-382
AIR VELOCITY SENSOR 2PIPE 12IN
€92.53
Buy Surplus As Low As
€55.71
€55.71
![SIEMENS 544-342-8](https://az343058.vo.msecnd.net/productimagethumbnails/f4c928ec1443405b8c5b9b1328eef441.jpg)
SIEMENS
SIEMENS INDUSTRY
544-342-8
DUCT AVG. TMP, 1K OHM, PT(375), 8', FLEX
€152.97
Buy Surplus As Low As
€92.53
€92.53
![SIEMENS QFA3010.BU](https://az343058.vo.msecnd.net/productimagethumbnails/563934cdaf8f4b87a03ce5b17f14c5fc.jpg)
SIEMENS
QFA3010.BU
TEMPERATURE SENSOR
Buy Surplus As Low As
€498.56
€498.56
Repair Your Items
€415.46
![SIEMENS 544-342](https://az343058.vo.msecnd.net/productimagethumbnails/48679a93ac254a3b83d026a35a071356.jpg)
SIEMENS
LANDIS & GYR
544-342
**** PROBE LENGTH REQUIRED*****TEMPERATURE DUCT SENSOR
Buy Surplus As Low As
€104.81
€104.81
Repair Your Items
Contact Us
![SIEMENS DI-B3H](https://az343058.vo.msecnd.net/productimagethumbnails/dac32793c27e4fa7bd47054dc7dfae71.jpg)
SIEMENS
PYROTRONICS
DI-B3H
IONIZATION DETECTOR, FOR AIR DUCT, PLUG-IN, FOR 2 WIRE SYSTEM
€330.48
Buy Surplus As Low As
€198.29
€198.29
Repair Your Items
€175.00
![SIEMENS RNI-CAB-BRKT](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
PYROTRONICS
RNI-CAB-BRKT
MOUNTS RNI IN CAB-1, CAB-2, CAB-3 ENCLOSURE
€155.80
Buy Surplus As Low As
€93.48
€93.48
![SIEMENS FK-TP/200](https://az343058.vo.msecnd.net/productimagethumbnails/b66daf32f56540e294afcb7956b0d686.jpg)
SIEMENS
STAEFA CONTROL SYS
FK-TP/200
DISCONTINUED BY MANUFACTURER, DUCT TEMPERATURE SENSOR
Buy Surplus As Low As
€113.31
€113.31
Repair Your Items
Contact Us
![SIEMENS 587-692](https://az343058.vo.msecnd.net/productimagethumbnails/920e4c87049148b08b72a62ca0afb169.jpg)
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
€17.00
€17.00
Repair Your Items
Contact Us
![SIEMENS FKA-Q1/T1](https://az343058.vo.msecnd.net/productimagethumbnails/6373494ffb474529a611a995f24ab1c9.jpg)
SIEMENS
STAEFA CONTROL SYS
FKA-Q1/T1
DUCT TEMPERATURE SENSOR
Buy Surplus As Low As
€328.59
€328.59
![SIEMENS S55720-S492](https://az343058.vo.msecnd.net/productimagethumbnails/preview.jpg)
SIEMENS
SIEMENS INDUSTRY
S55720-S492
QSM2162 - DUCT FINE DUST SENSOR PM, REL. HUMIDITY AND TEMPERATURE
€904.00
Buy Surplus As Low As
€543.00
€543.00