Gems Sensors

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1.
Gems Sensors FT-110  7.9 GPM  CBL Flow Rate Sensor, Turbine, 7.9 GPM Max

Gems Sensors

Flow Rate Sensor, Turbine, 7.9 GPM Max

FT-110 7.9 GPM CBL361593

(0 reviews)

$158.30

+ $7.15 Shipping

2.
Gems Sensors FS-380P  0.15 GPM Liquid Flow Switch, Piston, SPST, 10VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 10VA

FS-380P 0.15 GPM365481

(0 reviews)

$81.85

+ $7.15 Shipping

3.
Gems Sensors FS-380P  0.5 GPM Liquid Flow Switch, Piston, SPST, 10VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 10VA

FS-380P 0.5 GPM368443

(0 reviews)

$81.85

+ $7.15 Shipping

4.
Gems Sensors FS-400  0.75-4.0 GPM Liquid Flow Switch, Shuttle, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPDT, 20VA

FS-400 0.75-4.0 GPM365025

(0 reviews)

$307.43

+ $7.80 Shipping

5.
Gems Sensors FT-330  0.4 - 4.0 GPM Flow Rate Sensor, 3/8 MNPT, 0.4 to 4.0 GPM

Gems Sensors

Flow Rate Sensor, 3/8 MNPT, 0.4 to 4.0 GPM

FT-330 0.4 - 4.0 GPM586826

(0 reviews)

$136.54

+ $7.15 Shipping

6.
Gems Sensors FT-330  0.2 - 2.0 GPM Flow Rate Sensor, 3/8 MNPT, 0.2 to 2.0 GPM

Gems Sensors

Flow Rate Sensor, 3/8 MNPT, 0.2 to 2.0 GPM

FT-330 0.2 - 2.0 GPM586825

(0 reviews)

$136.54

+ $7.15 Shipping

7.
Gems Sensors FS-380  BR  0.5 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 0.5 GPM370433

(0 reviews)

$159.27

+ $7.15 Shipping

8.
Gems Sensors FS-200  1.0-6.0 GPM Liquid Flow Switch, Shuttle, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPDT, 20VA

FS-200 1.0-6.0 GPM362059

(0 reviews)

$307.43

+ $8.45 Shipping

9.
Gems Sensors FT-110  4.0 GPM  CBL Flow Rate Sensor, Turbine, 4 GPM Max

Gems Sensors

Flow Rate Sensor, Turbine, 4 GPM Max

FT-110 4.0 GPM CBL372584

(0 reviews)

$158.30

+ $7.15 Shipping

10.
Gems Sensors FT-110  7.9 GPM Flow Rate Sensor, Turbine, 7.9 GPM Max

Gems Sensors

Flow Rate Sensor, Turbine, 7.9 GPM Max

FT-110 7.9 GPM378706

(0 reviews)

$149.62

+ $7.15 Shipping

11.
Gems Sensors FS-380P  0.25 GPM Liquid Flow Switch, Piston, SPST, 10VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 10VA

FS-380P 0.25 GPM400821

(0 reviews)

$81.85

+ $7.15 Shipping

12.
Gems Sensors FS-500  0.25 GPM Liquid Flow Switch, Shuttle, SPST, NO, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPST, NO, 20VA

FS-500 0.25 GPM355190

(0 reviews)

$106.81

+ $7.15 Shipping

13.
Gems Sensors FS-380  SS  0.5 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 SS 0.5 GPM371533

(0 reviews)

$327.46

+ $7.15 Shipping

14.
Gems Sensors FS-500  1.0 GPM Liquid Flow Switch, Shuttle, SPST, NO, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPST, NO, 20VA

FS-500 1.0 GPM375498

(0 reviews)

$106.81

+ $7.15 Shipping

15.
Gems Sensors FS-550  SS Liquid Flow Switch, Paddle, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Paddle, SPDT, 20VA

FS-550 SS350268

(0 reviews)

$444.99

+ $7.15 Shipping

16.
Gems Sensors FS-550  BR Liquid Flow Switch, Paddle, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Paddle, SPDT, 20VA

FS-550 BR352320

(0 reviews)

$296.09

+ $7.15 Shipping

17.
Gems Sensors FS-500  0.5 GPM Liquid Flow Switch, Shuttle, SPST, NO, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPST, NO, 20VA

FS-500 0.5 GPM355189

(0 reviews)

$106.81

+ $7.15 Shipping

18.
Gems Sensors FS-380  BR  0.15 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 0.15 GPM389957

(0 reviews)

$159.27

+ $7.15 Shipping

19.
Gems Sensors FS-927  1.0 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 1.0 GPM NO390863

(0 reviews)

$155.17

+ $7.15 Shipping

20.
Gems Sensors FS-500  2.5 GPM Liquid Flow Switch, Shuttle, SPST, NO, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPST, NO, 20VA

FS-500 2.5 GPM391285

(0 reviews)

$106.81

+ $7.15 Shipping

21.
Gems Sensors FS-500  2.0 GPM Liquid Flow Switch, Shuttle, SPST, NO, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPST, NO, 20VA

FS-500 2.0 GPM413976

(0 reviews)

$106.81

+ $7.15 Shipping

22.
Gems Sensors RFI  1/2" NPT Poly Flow Rate Indicator, Rotor, 20 GPM Max

Gems Sensors

Flow Rate Indicator, Rotor, 20 GPM Max

RFI 1/2" NPT Poly373726

(0 reviews)

$78.28

+ $7.15 Shipping

23.
Gems Sensors FS-4  0.5 GPM Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-4 0.5 GPM375408

(0 reviews)

$148.40

+ $7.15 Shipping

24.
Gems Sensors FS-380  BR  0.25 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 0.25 GPM407272

(0 reviews)

$159.27

+ $7.15 Shipping

25.
Gems Sensors FS-10798  BR  Gas Air Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Air Flow Switch, Piston, SPDT, 20VA

FS-10798 BR Gas407275

(0 reviews)

$575.29

+ $8.45 Shipping

26.
Gems Sensors RFI  1/4" NPT BR Flow Rate Indicator, Rotor, 5 GPM Max

Gems Sensors

Flow Rate Indicator, Rotor, 5 GPM Max

RFI 1/4" NPT BR387566

(0 reviews)

$195.95

+ $7.15 Shipping

27.
Gems Sensors FS-380P  2.0 GPM Liquid Flow Switch, Piston, SPST, 10VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 10VA

FS-380P 2.0 GPM389955

(0 reviews)

$81.85

+ $7.15 Shipping

28.
Gems Sensors FS-927  0.25 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.25 GPM NC391289

(0 reviews)

$152.03

+ $7.15 Shipping

29.
Gems Sensors FS-500  5.0 GPM Liquid Flow Switch, Shuttle, SPST, NO, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPST, NO, 20VA

FS-500 5.0 GPM395529

(0 reviews)

$106.81

+ $7.15 Shipping

30.
Gems Sensors RFI  1/4" NPT Poly Flow Rate Indicator, Rotor, 5 GPM Max

Gems Sensors

Flow Rate Indicator, Rotor, 5 GPM Max

RFI 1/4" NPT Poly395532

(0 reviews)

$78.28

+ $7.15 Shipping

31.
Gems Sensors FT-110  1.3 GPM  CBL Flow Rate Sensor, Turbine, 1.3 GPM Max

Gems Sensors

Flow Rate Sensor, Turbine, 1.3 GPM Max

FT-110 1.3 GPM CBL413975

(0 reviews)

$158.30

+ $7.15 Shipping

32.
Gems Sensors FS-926  BR  150 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 150 cc/Min413979

(0 reviews)

$325.30

+ $8.45 Shipping

33.
Gems Sensors RFS  1" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 1" NPT BR377729

(0 reviews)

$377.65

+ $7.80 Shipping

34.
Gems Sensors RFS  3/4" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 3/4" NPT BR377943

(0 reviews)

$377.65

+ $7.80 Shipping

35.
Gems Sensors Compact Rate Meter Rate Meter/Totalizer, Electronic

Gems Sensors

Rate Meter/Totalizer, Electronic

Compact Rate Meter428640

(0 reviews)

$253.32

+ $7.15 Shipping

36.
Gems Sensors FS-4  0.25 GPM Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-4 0.25 GPM383983

(0 reviews)

$148.40

+ $7.15 Shipping

37.
Gems Sensors FS-927  0.1 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.1 GPM NC385040

(0 reviews)

$155.17

+ $7.15 Shipping

38.
Gems Sensors FS-380  BR  1.0 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 1.0 GPM402805

(0 reviews)

$159.27

+ $7.15 Shipping

39.
Gems Sensors FS-926  SS  50 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 SS 50 cc/Min403532

(0 reviews)

$592.18

+ $7.80 Shipping

40.
Gems Sensors FS-380  BR  2.0 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 2.0 GPM407273

(0 reviews)

$159.27

+ $7.15 Shipping

41.
Gems Sensors FT-110  2.0 GPM  CBL Flow Rate Sensor, Turbine, 2 GPM Max

Gems Sensors

Flow Rate Sensor, Turbine, 2 GPM Max

FT-110 2.0 GPM CBL361217

(0 reviews)

$158.30

+ $7.15 Shipping

42.
Gems Sensors FS-926  BR  100 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 100 cc/Min363629

(0 reviews)

$325.30

+ $8.45 Shipping

43.
Gems Sensors FS-927  0.1 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.1 GPM NO364847

(0 reviews)

$155.17

+ $7.15 Shipping

44.
Gems Sensors FS-927  1.0 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 1.0 GPM NC367891

(0 reviews)

$155.17

+ $7.15 Shipping

45.
Gems Sensors FS-926  BR  50 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 50 cc/Min368745

(0 reviews)

$321.43

+ $7.80 Shipping

46.
Gems Sensors RFS  1/4" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 1/4" NPT BR348263

(0 reviews)

$369.70

+ $7.80 Shipping

47.
Gems Sensors FS-927  0.5 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.5 GPM NC349330

(0 reviews)

$152.03

+ $7.15 Shipping

48.
Gems Sensors 219005 Liquid Level Switch, HDPE, Polystyrene

Gems Sensors

Liquid Level Switch, HDPE, Polystyrene

219005491985

(0 reviews)

$168.68

+ $7.15 Shipping

49.
Gems Sensors RFI  3/4" NPT BR Flow Rate Indicator, Rotor, 30 GPM Max

Gems Sensors

Flow Rate Indicator, Rotor, 30 GPM Max

RFI 3/4" NPT BR356503

(0 reviews)

$187.26

+ $7.80 Shipping

50.
Gems Sensors FS-926  BR  250 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 250 cc/Min389954

(0 reviews)

$319.01

+ $8.45 Shipping

51.
Gems Sensors RFI  1/2" NPT BR Flow Rate Indicator, Rotor, 20 GPM Max

Gems Sensors

Flow Rate Indicator, Rotor, 20 GPM Max

RFI 1/2" NPT BR389956

(0 reviews)

$195.95

+ $7.15 Shipping

52.
Gems Sensors RFO  1/4" NPT BR Flow Rate Monitor, Rotor, 5 GPM Max

Gems Sensors

Flow Rate Monitor, Rotor, 5 GPM Max

RFO 1/4" NPT BR389958

(0 reviews)

$264.96

+ $7.15 Shipping

53.
Gems Sensors FS-400  2.0-8.0 GPM Liquid Flow Switch, Shuttle, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Shuttle, SPDT, 20VA

FS-400 2.0-8.0 GPM390852

(0 reviews)

$301.16

+ $7.80 Shipping

54.
Gems Sensors FS-4  1.0 GPM Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-4 1.0 GPM391286

(0 reviews)

$145.51

+ $7.15 Shipping

55.
Gems Sensors RFO  1/4" NPT Poly Flow Rate Monitor, Rotor, 5 GPM Max

Gems Sensors

Flow Rate Monitor, Rotor, 5 GPM Max

RFO 1/4" NPT Poly391287

(0 reviews)

$195.95

+ $7.15 Shipping

56.
Gems Sensors FS-10798  SS  Gas Air Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Air Flow Switch, Piston, SPDT, 20VA

FS-10798 SS Gas391288

(0 reviews)

$955.12

+ $8.45 Shipping

57.
Gems Sensors FS-380  SS  0.15 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 SS 0.15 GPM395480

(0 reviews)

$327.46

+ $7.15 Shipping

58.
Gems Sensors FS-10798  SS  Liquid Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-10798 SS Liquid395528

(0 reviews)

$918.44

+ $8.45 Shipping

59.
Gems Sensors FS-926  SS  250 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 SS 250 cc/Min395530

(0 reviews)

$535.23

+ $7.80 Shipping

60.
Gems Sensors RFS  1/2" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 1/2" NPT BR395531

(0 reviews)

$377.65

+ $7.80 Shipping