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Flow Switches

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Gems Sensors & Controls

Item Number 135805
SeriesFS-400P

In Stock

Order will ship 06/25/18

$86.13

In Stock

Order will ship 06/25/18

Product Description: FS-400P Series - Low Cost Units for Plastic Piping
Material
PVC
Sensor Type
Shuttle Type
Flow Setting
0.5 gpm
Flow Range
0~1 gpm
Port Size
1/2 in NPT Female
Switch Type
SPST
Set Point Accuracy
20 Percent
Maximum Pressure
120 psi
Set Point Differential
20 Percent
Recommended Filtration
150 Micron
Approvals
UL, CE, CSA

Gems Sensors & Controls

Item Number 135815
SeriesFS-400P

In Stock

Order will ship 06/25/18

$86.13

In Stock

Order will ship 06/25/18

Product Description: FS-400P Series - Low Cost Units for Plastic Piping
Material
PVC
Sensor Type
Shuttle Type
Flow Setting
2 gpm
Flow Range
1.01~5 gpm
Port Size
1 in IPS
Switch Type
SPST
Set Point Accuracy
20 Percent
Maximum Pressure
120 psi
Set Point Differential
20 Percent
Recommended Filtration
150 Micron
Approvals
UL, CE, CSA

Gems Sensors & Controls

Item Number 26615
SeriesFS-200

In Stock

Order will ship 06/25/18

$224.73

In Stock

Order will ship 06/25/18

Product Description: FS-200 Adjustable Series - General Purpose, Straight-Through Flow Path
Material
Bronze
Sensor Type
Shuttle Type
Flow Setting
1~6 gpm
Port Size
1 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
400 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CSA, FM

Gems Sensors & Controls

Item Number 30641
SeriesFS-550

In Stock

Order will ship 06/25/18

$221.76

In Stock

Order will ship 06/25/18

Product Description: FS-550 Series - High Pressure, Metal Paddle Switch
Material
316 Stainless Steel
Sensor Type
Paddle Type
Flow Setting
5~29 gpm
Port Size
1 in NPT Male
Switch Type
SPDT
Set Point Accuracy
25 Percent
Maximum Pressure
2000 psi
Approvals
UL, CSA, CE, FM

Gems Sensors & Controls

Item Number 178353
SeriesFS-380

Order Now

Est. Lead Time: 7 days

$114.84

Order Now

Est. Lead Time: 7 days

Product Description: FS-380 Series - Compact Flow Switch for High Inline Pressure
Material
316 Stainless Steel
Sensor Type
Piston Type
Flow Setting
2 gpm
Flow Range
1.01~5 gpm
Port Size
3/8 in NPT Male
Switch Type
SPST
Set Point Accuracy
20 Percent
Maximum Pressure
1500 psi
Set Point Differential
20 Percent
Recommended Filtration
100 Micron
Approvals
UL, CE

Gems Sensors & Controls

Item Number 27051
SeriesFS-200

In Stock

Order will ship 06/25/18

$211.86

In Stock

Order will ship 06/25/18

Product Description: FS-200 Series - General Purpose, Straight-Through Flow Path
Material
316 Stainless Steel
Sensor Type
Shuttle Type
Flow Setting
0.5 gpm
Flow Range
0~1 gpm
Port Size
1 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
400 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CSA, CE, FM

Gems Sensors & Controls

Item Number 26915
SeriesFS-925

In Stock

Order will ship 06/25/18

$201.96

In Stock

Order will ship 06/25/18

Product Description: FS-925 Series - General Purpose Flow Switch
Material
Polypropylene
Sensor Type
Piston Type
Flow Setting
0.25 gpm
Flow Range
0~1 gpm
Port Size
1/4 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
1000 psi
Set Point Differential
15 Percent
Recommended Filtration
50 Micron
Approvals
UL, CSA, CE, FM

Gems Sensors & Controls

Item Number 122340
SeriesFS-4

In Stock

Order will ship 06/25/18

$93.06

In Stock

Order will ship 06/25/18

Product Description: FS-4 Series - Low Cost, Molded Plastic Design
Material
Ryton
Sensor Type
Piston Type
Flow Setting
0.1 gpm
Flow Range
0~1 gpm
Port Size
9/16 in -18 UNF-2B
Switch Type
SPST
Set Point Accuracy
15 Percent
Maximum Pressure
250 psi
Set Point Differential
20 Percent
Recommended Filtration
50 Micron
Approvals
UL, CSA, CE

Gems Sensors & Controls

Item Number 155876
SeriesRFS

In Stock

Order will ship 06/25/18

$241.56

In Stock

Order will ship 06/25/18

Product Description: RFS Series - Flow Set Point Switching
Material
316 Stainless Steel
Sensor Type
Rotor Type
Flow Setting
0.1~5 gpm
Port Size
1/4 in NPT Female
Switch Type
SPDT
Set Point Accuracy
5 Percent
Maximum Pressure
100 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CE

Gems Sensors & Controls

Item Number 156266
SeriesRFS

In Stock

Order will ship 06/25/18

$375.22

In Stock

Order will ship 06/25/18

Product Description: RFS Series - Flow Set Point Switching
Material
316 Stainless Steel
Sensor Type
Rotor Type
Flow Setting
0.1~5 gpm
Port Size
1/4 in NPT Female
Switch Type
SPDT
Set Point Accuracy
5 Percent
Maximum Pressure
200 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CE

Gems Sensors & Controls

Item Number 156269
SeriesRFS

In Stock

Order will ship 06/25/18

$375.22

In Stock

Order will ship 06/25/18

Product Description: RFS Series - Flow Set Point Switching
Material
316 Stainless Steel
Sensor Type
Rotor Type
Flow Setting
1.5~20 gpm
Port Size
1/2 in NPT Female
Switch Type
SPDT
Set Point Accuracy
5 Percent
Maximum Pressure
200 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CE

Gems Sensors & Controls

Item Number 192564
SeriesFS-380

In Stock

Order will ship 06/25/18

$114.84

In Stock

Order will ship 06/25/18

Product Description: FS-380 Series - Compact Flow Switch for High Inline Pressure
Material
316 Stainless Steel
Sensor Type
Piston Type
Flow Setting
1 gpm
Flow Range
0~1 gpm
Port Size
1/2 in NPT Male
Switch Type
SPST
Set Point Accuracy
20 Percent
Maximum Pressure
1500 psi
Set Point Differential
20 Percent
Recommended Filtration
100 Micron
Approvals
UL, CE

Gems Sensors & Controls

Item Number 26440
SeriesFS-400

In Stock

Order will ship 06/25/18

$185.13

In Stock

Order will ship 06/25/18

Product Description: FS-400 Series - General Purpose, 90 Flow Path
Material
Bronze
Sensor Type
Shuttle Type
Flow Setting
0.75 gpm
Flow Range
0~1 gpm
Port Size
3/4 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
400 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CE, CSA, FM

Gems Sensors & Controls

Item Number 26918
SeriesFS-925

In Stock

Order will ship 06/25/18

$201.96

In Stock

Order will ship 06/25/18

Product Description: Flow Switch, General Purpose, FS-925 Series
Material
Brass
Sensor Type
Piston Type
Flow Setting
1 gpm
Flow Range
0~1 gpm
Port Size
1/4 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
1000 psi
Set Point Differential
15 Percent
Recommended Filtration
50 Micron
Approvals
UL, CSA, CE, FM

Gems Sensors & Controls

Item Number 27053
SeriesFS-200

In Stock

Order will ship 06/25/18

$211.86

In Stock

Order will ship 06/25/18

Product Description: FS-200 Series - General Purpose, Straight-Through Flow Path
Material
316 Stainless Steel
Sensor Type
Shuttle Type
Flow Setting
2 gpm
Flow Range
1.01~5 gpm
Port Size
1 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
400 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CSA, CE, FM

Gems Sensors & Controls

Item Number 27056
SeriesFS-200

In Stock

Order will ship 06/25/18

$211.86

In Stock

Order will ship 06/25/18

Product Description: FS-200 Series - General Purpose, Straight-Through Flow Path
Material
Bronze
Sensor Type
Shuttle Type
Flow Setting
5 gpm
Flow Range
1.01~5 gpm
Port Size
1 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
400 psi
Set Point Differential
15 Percent
Recommended Filtration
150 Micron
Approvals
UL, CSA, CE, FM

Gems Sensors & Controls

Item Number 70820
SeriesFS-927

In Stock

Order will ship 06/25/18

$105.93

In Stock

Order will ship 06/25/18

Product Description: FS-927 Series - Small Design for Tight Instrumentation Packages
Material
316 Stainless Steel
Sensor Type
Piston Type
Flow Setting
0.1 gpm
Flow Range
0~1 gpm
Port Size
1/4 in NPT Female
Switch Type
SPST
Set Point Accuracy
15 Percent
Maximum Pressure
1000 psi
Set Point Differential
20 Percent
Recommended Filtration
50 Micron
Approvals
UL, CSA, CE

Gems Sensors & Controls

Item Number 192567
SeriesFS-380

Order Now

Est. Lead Time: 12 days

$114.84

Order Now

Est. Lead Time: 12 days

Product Description: FS-380 Series - Compact Flow Switch for High Inline Pressure
Material
Brass
Sensor Type
Piston Type
Flow Setting
2 gpm
Flow Range
1.01~5 gpm
Port Size
1/2 in NPT Male
Switch Type
SPST
Set Point Accuracy
20 Percent
Maximum Pressure
1500 psi
Set Point Differential
20 Percent
Recommended Filtration
100 Micron
Approvals
UL, CE

Gems Sensors & Controls

Item Number 230500-1-55
SeriesFS-600

Order Now

Est. Lead Time: 8 days

$366.31

Order Now

Est. Lead Time: 8 days

Product Description: FS-600 Series- No Moving Part, Thermal Dispersion Flow Switch
Material
Brass
Sensor Type
Thermal Dispersion
Flow Setting
1.23 gpm
Flow Range
1.01~5 gpm
Port Size
1/2 in NPT Female
Switch Type
SPST
Set Point Accuracy
15 Percent
Maximum Pressure
363 psi
Set Point Differential
20 Percent
Approvals
CE

Gems Sensors & Controls

Item Number 26916
SeriesFS-925

Order Now

Est. Lead Time: 5 days

$201.96

Order Now

Est. Lead Time: 5 days

Product Description: FS-925 Series - General Purpose Flow Switch
Material
Polypropylene
Sensor Type
Piston Type
Flow Setting
0.5 gpm
Flow Range
0~1 gpm
Port Size
1/4 in NPT Female
Switch Type
SPDT
Set Point Accuracy
10 Percent
Maximum Pressure
1000 psi
Set Point Differential
15 Percent
Recommended Filtration
50 Micron
Approvals
UL, CSA, CE, FM
1 - 20 of 315 Matches