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Badger Meter Tee Mounted Flow Sensor 250B

Badger Meter Tee Mounted Flow Sensor


The Badger Meter 250B Series flow sensors consist of a removable flow sensor mounted in a cast bronze housing. Indispensable to many Building Automation Systems, BAS, and HVAC applications, these bronze flow sensors are available for 1/2'' to 1-1/2'' (1.3 to 3.8 cm) pipe sizes.


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QtyModelDescriptionIn StockList PriceInternet Price
250B-0.5 BRASS FLOW SEN W/1/2INBRONZ.TEEINFO1,587.00888.72
250B-0.75 BRASS FLOW SENSOR 3/4INBROZ TEEIn Stock1,663.00931.28
250B-1 FLOW SENSOR 1IN BRONZE TEEIn Stock1,733.00970.48
250B-1.25 FLOW SENSOR 1-1/4IN BRONZE TEEIn Stock1,789.001,001.84
250B-1.5 FLOW SENSOR 1-1/2 BRONZE TEEIn Stock1,841.001,030.96
813107-1211 SUB ASSEMBLY FOR 250BINFO883.00494.48
IR-250B-1.25 IRRIGATION SENSORINFO1,789.001,001.84
IR-250B-1.5 IRRIGATION SENSORINFO1,841.001,030.96


No accessories found
  • Two-wire sensor
  • Sensor electronics easily removed from tee
  • Impeller, bearing and shaft are easily replaced in field without changing calibration
  • Power and signal transmit on single pair of wires up to a distance of 2000 feet (610 meters)
  • Digital signal easily interfaced with transmitters, monitors or PLCs

Accuracy:±1% of full scale

Velocity Range:0.3 to 15 fps (.09 to 4.5 mps)

Repeatability:±0.7% of full scale

Linearity:±0.7% of full scale


Connection Type:1/2" FNPT to 1-1/2" FNPT

Wiring:20' (6.1 m) 2-conductor 20 AWG shielded UL type PTLC wire, rated to 221℉ (105℃). May be extended to 2000' maximum with similar cable

Media Compatibility:Hot water, chilled water, water/glycol (verify application is compatible with flow sensor materials of construction, check material compatibility resources prior to ordering)

Media Temperature Range:Maximum 221℉ (105℃)

Maximum Pressure:400 psig (2758 kPa) @ 100℉ (37.8℃) media temperature

Materials Of Construction:Cast bronze UNS C83600 tee, glass-reinforced nylon impeller, Pennlon® UHMWPE bearings, tungsten carbide shaft, glass reinforced PPS housing, and ethylene propylene EPDM o-rings


 :250B-0.5, -0.75 4.6"H x 4.0"W x 1.6"D (11.7 x 10.2 x 4.1 cm)

 :250B-1 4.8"H x 5.5"W x 2.1"D (12.2 x 14.0 x 5.3 cm)

 :250B-1.25 5.0"H x 6.1"W x 2.4"D (12.7 x 15.5 x 6.1 cm)

 :250B-1.5 5.2"H x 6.5"W x 2.6"D (13.2 x 16.5 x 6.6 cm)


 :250B-0.5 4.6 lb (2.1 kg)

 :250B-0.75 4.8 lb (2.2 kg)

 :250B-1 6.2 lb (2.8 kg)

 :250B-1.25 6.5 lb (2.9 kg)

 :250B-1.5 7.6 lb (3.4 kg)


Warranty:1 year