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Flow Switches

93 Results Found that Include 93 Products

Results per page:  16 | 32 | 48
1 FNPT Shuttle Liquid Flow Switch, 1 to 6 gpm
  • GEMS SENSORS
  • 1 FNPT Shuttle Liquid Flow Switch, 1 to 6 gpm 1 FNPT Shuttle Liquid Flow Switch, 1 to 6 gpm
  • Item # 1ALD5
  • Mfr. Model # FS-200 26615
  • Liquid Flow Switch, Shuttle, Flow Rate 1.0 to 6.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20...More

3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm 3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • Item # 1ALV9
  • Mfr. Model # FS-380 168433
  • Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F, Max....More

1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • GEMS SENSORS
  • 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • Item # 1AKZ4
  • Mfr. Model # FS-550 29609
  • Liquid Flow Switch, Paddle, Flow Rate 15-48 GPM, Connection Size (In.) 1 MNPT, Min. Ambient Temp. -30 F, Max....More

3/4 FNPT Shuttle Liquid Flow Switch, 0.25 gpm
  • GEMS SENSORS
  • 3/4 FNPT Shuttle Liquid Flow Switch, 0.25 gpm 3/4 FNPT Shuttle Liquid Flow Switch, 0.25 gpm
  • Item # 1AKZ8
  • Mfr. Model # FS-500 170231
  • Liquid Flow Switch, Shuttle, Flow Rate 0.25 GPM, Connection Size (In.) 3/4 FNPT, Max. Ambient Temp. 212 F,...More

1/2 MNPT Piston Liquid Flow Switch, 3 gpm
  • GEMS SENSORS
  • 1/2 MNPT Piston Liquid Flow Switch, 3 gpm 1/2 MNPT Piston Liquid Flow Switch, 3 gpm
  • Item # 4JPJ5
  • Mfr. Model # FS-150 NO 3.0GPM
  • Liquid Flow Switch, Piston, Flow Rate 3.0 GPM, Connection Size (In.) 1/2 MNPT, Switch Enclosure...More

1/2 FNPT Thermal Dispersion Flow Switch, 5 cm/sec
  • GEMS SENSORS
  • 1/2 FNPT Thermal Dispersion Flow Switch, 5 cm/sec 1/2 FNPT Thermal Dispersion Flow Switch, 5 cm/sec
  • Item # 20X863
  • Mfr. Model # 20X863
  • Flow Switch, Thermal Dispersion, Flow Rate 5 cm/sec, Connection Size 1/2 In FNPT, Max. Ambient Temp. 140...More

1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • Item # 4JPH9
  • Mfr. Model # FS-150 NO 0.5GPM
  • Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 1/2 MNPT, Switch Enclosure...More

1/4 FNPT Piston Liquid Flow Switch, 0.25 gpm
  • GEMS SENSORS
  • 1/4 FNPT Piston Liquid Flow Switch, 0.25 gpm 1/4 FNPT Piston Liquid Flow Switch, 0.25 gpm
  • Item # 1ALG3
  • Mfr. Model # FS-927 70821
  • Liquid Flow Switch, Piston, Flow Rate 0.25 GPM, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20 F,...More

3/8 MNPT Piston Liquid Flow Switch, 1 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 1 gpm 3/8 MNPT Piston Liquid Flow Switch, 1 gpm
  • Item # 1ALY1
  • Mfr. Model # FS-380 168434
  • Liquid Flow Switch, Piston, Flow Rate 1 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F, Max....More

1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • GEMS SENSORS
  • 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • Item # 1AKZ6
  • Mfr. Model # FS-550 29608
  • Liquid Flow Switch, Paddle, Flow Rate 15-48 GPM, Connection Size (In.) 1 MNPT, Min. Ambient Temp. -30 F, Max....More

1 FNPT Thermal Dispersion Flow Switch, 5 cm/sec
  • GEMS SENSORS
  • 1 FNPT Thermal Dispersion Flow Switch, 5 cm/sec 1 FNPT Thermal Dispersion Flow Switch, 5 cm/sec
  • Item # 20X871
  • Mfr. Model # 20X871
  • Flow Switch, Thermal Dispersion, Flow Rate 5 cm/sec, Connection Size 1 In FNPT, Max. Ambient Temp. 140...More

1/2 FNPT Thermal Dispersion Flow Switch, 60 cm/sec
  • GEMS SENSORS
  • 1/2 FNPT Thermal Dispersion Flow Switch, 60 cm/sec 1/2 FNPT Thermal Dispersion Flow Switch, 60 cm/sec
  • Item # 20X866
  • Mfr. Model # 20X866
  • Flow Switch, Thermal Dispersion, Flow Rate 60 cm/sec, Connection Size 1/2 In FNPT, Max. Ambient Temp. 140...More

3/8 MNPT Piston Liquid Flow Switch, 2 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 2 gpm 3/8 MNPT Piston Liquid Flow Switch, 2 gpm
  • Item # 1ALY3
  • Mfr. Model # FS-380 178353
  • Liquid Flow Switch, Piston, Flow Rate 2 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F, Max....More

1/4 FNPT Piston Liquid Flow Switch, 50 cc/min
  • GEMS SENSORS
  • 1/4 FNPT Piston Liquid Flow Switch, 50 cc/min 1/4 FNPT Piston Liquid Flow Switch, 50 cc/min
  • Item # 1ALU2
  • Mfr. Model # FS-926 26951
  • Liquid Flow Switch, Piston, Flow Rate 50 cc/min, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20 F,...More

3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm 3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • Item # 1ALV3
  • Mfr. Model # FS-380P 197082
  • Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 3/8 MNPT, Max. Ambient Temp. 212 F, Max....More

3/8 MNPT Piston Liquid Flow Switch, 1 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 1 gpm 3/8 MNPT Piston Liquid Flow Switch, 1 gpm
  • Item # 1ALV4
  • Mfr. Model # FS-380P 197083
  • Liquid Flow Switch, Piston, Flow Rate 1 GPM, Connection Size (In.) 3/8 MNPT, Max. Ambient Temp. 212 F, Max....More

3/4 FNPT Shuttle Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 3/4 FNPT Shuttle Liquid Flow Switch, 0.5 gpm 3/4 FNPT Shuttle Liquid Flow Switch, 0.5 gpm
  • Item # 1ALA1
  • Mfr. Model # FS-500 170232
  • Liquid Flow Switch, Shuttle, Flow Rate 0.5 GPM, Connection Size (In.) 3/4 FNPT, Max. Ambient Temp. 212 F,...More

1 FNPT Shuttle Liquid Flow Switch, 5 to 15 gpm
  • GEMS SENSORS
  • 1 FNPT Shuttle Liquid Flow Switch, 5 to 15 gpm 1 FNPT Shuttle Liquid Flow Switch, 5 to 15 gpm
  • Item # 1ALD6
  • Mfr. Model # FS-200 26616
  • Liquid Flow Switch, Shuttle, Flow Rate 5.0 to 15.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20...More

3/4 FNPT Thermal Dispersion Flow Switch, 5 cm/sec
  • GEMS SENSORS
  • 3/4 FNPT Thermal Dispersion Flow Switch, 5 cm/sec 3/4 FNPT Thermal Dispersion Flow Switch, 5 cm/sec
  • Item # 20X867
  • Mfr. Model # 20X867
  • Flow Switch, Thermal Dispersion, Flow Rate 5 cm/sec, Connection Size 3/4 In FNPT, Max. Ambient Temp. 140...More

3/8 MNPT Piston Liquid Flow Switch, 0.15 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 0.15 gpm 3/8 MNPT Piston Liquid Flow Switch, 0.15 gpm
  • Item # 1ALV1
  • Mfr. Model # FS-380P 209876
  • Liquid Flow Switch, Piston, Flow Rate 0.15 GPM, Connection Size (In.) 3/8 MNPT, Max. Ambient Temp. 212 F,...More

3/8 MNPT Piston Liquid Flow Switch, 0.15 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 0.15 gpm 3/8 MNPT Piston Liquid Flow Switch, 0.15 gpm
  • Item # 1ALV7
  • Mfr. Model # FS-380 181130
  • Liquid Flow Switch, Piston, Flow Rate 0.15 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F,...More

1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm
  • GEMS SENSORS
  • 1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm 1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm
  • Item # 1AMB2
  • Mfr. Model # RFS 155425
  • Liquid Flow Switch, Rotor, Flow Rate 0.1 to 5.0 GPM, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20...More

3/4 FNPT Shuttle Liquid Flow Switch, 0.75 to 4 gp
  • GEMS SENSORS
  • 3/4 FNPT Shuttle Liquid Flow Switch, 0.75 to 4 gpm 3/4 FNPT Shuttle Liquid Flow Switch, 0.75 to 4 gpm
  • Item # 1ALA9
  • Mfr. Model # FS-400 26600
  • Liquid Flow Switch, Shuttle, Flow Rate 0.75 to 4.0 GPM, Connection Size (In.) 3/4 FNPT, Min. Ambient Temp....More

1 FNPT Rotor Liquid Flow Switch, 8 to 60 gpm
  • GEMS SENSORS
  • 1 FNPT Rotor Liquid Flow Switch, 8 to 60 gpm 1 FNPT Rotor Liquid Flow Switch, 8 to 60 gpm
  • Item # 1AMB7
  • Mfr. Model # RFS 181688
  • Liquid Flow Switch, Rotor, Flow Rate 8.0 to 60.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20 F,...More

1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm
  • GEMS SENSORS
  • 1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm 1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm
  • Item # 1AMB4
  • Mfr. Model # RFS 156265
  • Liquid Flow Switch, Rotor, Flow Rate 0.1 to 5.0 GPM, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20...More

1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • Item # 4JPJ1
  • Mfr. Model # FS-150 NC 0.5GPM
  • Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 1/2 MNPT, Switch Enclosure...More

1 FNPT Shuttle Liquid Flow Switch, 2 to 8 gpm
  • GEMS SENSORS
  • 1 FNPT Shuttle Liquid Flow Switch, 2 to 8 gpm 1 FNPT Shuttle Liquid Flow Switch, 2 to 8 gpm
  • Item # 1ALD7
  • Mfr. Model # FS-200 26838
  • Liquid Flow Switch, Shuttle, Flow Rate 2.0 to 8.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20...More

3/8 MNPT Piston Liquid Flow Switch, 0.25 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 0.25 gpm 3/8 MNPT Piston Liquid Flow Switch, 0.25 gpm
  • Item # 1ALV2
  • Mfr. Model # FS-380P 197081
  • Liquid Flow Switch, Piston, Flow Rate 0.25 GPM, Connection Size (In.) 3/8 MNPT, Max. Ambient Temp. 212 F,...More

3/8 MNPT Piston Liquid Flow Switch, 0.25 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 0.25 gpm 3/8 MNPT Piston Liquid Flow Switch, 0.25 gpm
  • Item # 1ALV8
  • Mfr. Model # FS-380 168432
  • Liquid Flow Switch, Piston, Flow Rate 0.25 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F,...More

1/4 FNPT Piston Liquid Flow Switch, 0.1 gpm
  • GEMS SENSORS
  • 1/4 FNPT Piston Liquid Flow Switch, 0.1 gpm 1/4 FNPT Piston Liquid Flow Switch, 0.1 gpm
  • Item # 1ALG2
  • Mfr. Model # FS-927 70820
  • Liquid Flow Switch, Piston, Flow Rate 0.1 GPM, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20 F, Max....More

3/4 FNPT Rotor Liquid Flow Switch, 5 to 30 gpm
  • GEMS SENSORS
  • 3/4 FNPT Rotor Liquid Flow Switch, 5 to 30 gpm 3/4 FNPT Rotor Liquid Flow Switch, 5 to 30 gpm
  • Item # 1AMB6
  • Mfr. Model # RFS 180395
  • Liquid Flow Switch, Rotor, Flow Rate 5.0 to 30.0 GPM, Connection Size (In.) 3/4 FNPT, Min. Ambient Temp. -20...More

3/4 FNPT Shuttle Liquid Flow Switch, 1 gpm
  • GEMS SENSORS
  • 3/4 FNPT Shuttle Liquid Flow Switch, 1 gpm 3/4 FNPT Shuttle Liquid Flow Switch, 1 gpm
  • Item # 1ALA3
  • Mfr. Model # FS-500 170233
  • Liquid Flow Switch, Shuttle, Flow Rate 1 GPM, Connection Size (In.) 3/4 FNPT, Max. Ambient Temp. 212 F, Max....More

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More