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Gems Sensors Website
Flow
Level
Understanding Level Sensors
Continuous Level Troubleshooting
Point-Level Troubleshooting
SureSite
Understanding SureSite Indicators
SureSite Troubleshooting
SureSite: Additional Information
Warrick
Understanding Warrick Controls
Troubleshooting Warrick Controls
Warrick Part Number Configuration
Warrick Crossover Information
Warrick Controls Additional Info
Flow
Understanding Flow Switches & Sensors
Troubleshooting Flow Switches & Sensors
Frequency and Linear Outputs for Rotor Flow Sensors
Frequency Output for Turbine Flow Sensors
Flow: Spare Parts Information
Flow: Additional Information
Pressure
Understanding Pressure Transducers
Understanding Pressure Switches
Troubleshooting Pressure Sensors & Transducers
Valve
Understanding Valves
Valve: Coil Self Heating
Valve: Information on Old Part Number Structure
Relays & Barriers
Understanding Relays & Barriers
Troubleshooting Relays & Barriers
Compliance Information
ISO Certifications
Policies & Statements
Product Compliance Information
Addition Compliance Documents
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Resource Center
Flow
Level
Understanding Level Sensors
Continuous Level Troubleshooting
Point-Level Troubleshooting
SureSite
Understanding SureSite Indicators
SureSite Troubleshooting
SureSite: Additional Information
Warrick
Understanding Warrick Controls
Troubleshooting Warrick Controls
Warrick Part Number Configuration
Warrick Crossover Information
Warrick Controls Additional Info
Flow
Understanding Flow Switches & Sensors
Troubleshooting Flow Switches & Sensors
Frequency and Linear Outputs for Rotor Flow Sensors
Frequency Output for Turbine Flow Sensors
Flow: Spare Parts Information
Flow: Additional Information
Pressure
Understanding Pressure Transducers
Understanding Pressure Switches
Troubleshooting Pressure Sensors & Transducers
Valve
Understanding Valves
Valve: Coil Self Heating
Valve: Information on Old Part Number Structure
Relays & Barriers
Understanding Relays & Barriers
Troubleshooting Relays & Barriers
Compliance Information
ISO Certifications
Policies & Statements
Product Compliance Information
Addition Compliance Documents
Flow
Understanding Flow Switches & Sensors
Piston Type Flow Switch Operating Principle
Piston Type Low Pressure Drop Switch Operating Principle
Piston Type Viscosity Compensating Switch Operating Principle
Shuttle Type Flow Switch Operating Principle
Shuttle Type Adjustable Flow Switch Operating Principle
Paddle Type General Operating Principle
RotorFlow Flow Sensor Operating Principle
How to Select a Flow Switch for Liquids
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Troubleshooting Flow Switches & Sensors
Piston Type Typical Piston and Spring Removal
Paddle Type Flow Switch Installation and Maintenance
Paddle Type Flow Switch Pipe Sizes
Shuttle Type Flow Switch Typical Bonnet and Shuttle Removal
RotorFlow® Flow Sensor Installation and Maintenance
How to Replace Bonnet Assembly on a FS-200 Switch
RFS Switch Set Point Calibration with LED Signal
How to Test FS Series Flow Switches Video
Volt-Amp (VA) Ratings for Gems Switches Explained
Electrical Noise: Various Causes and How to Avoid Effects
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Frequency and Linear Outputs for Rotor Flow Sensors
3/4" RFA Without Low Flow Adapter Linear Output Chart (P/N 230212, 230213)
1/2" RFA Without Low Flow Adapter Linear Output Chart (P/N 230201, 230203, 230208)
3/4" RFO Flow and Frequency Output Chart (P/N 194761, 194763)
1/4" RFA Without Low Flow Adapter Linear Output Chart (P/N 230205, 230202, 230204)
1/2" RFA With Low Flow Adapter Linear Output Chart (P/N 230207, 230210, 230216)
1" RFA Without Low Flow Adapter Linear Output Chart (P/N 230214, 230215)
1/4" RFO Flow and Frequency Output Chart (P/N 155421, 156261, 165071)
1/2" RFO Flow and Frequency Output Chart (P/Ns 155481, 156262, 165071)
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Frequency Output for Turbine Flow Sensors
FT-330 Turbine Flow Sensors (226100) Flow and Frequency Output Chart
FT-110 Turbine Flow Sensors (0.26-2.6 GPM) Flow and Frequency Output Chart
FT-110 Turbine Flow Sensors (0.53-9.2 GPM) Flow and Frequency Output Chart
FT-110 Turbine Flow Sensors (0.13-1.3 GPM) Flow and Frequency Output Chart
FT-330 Turbine Flow Sensors (226000) Flow and Frequency Output Chart
FT-110 Turbine Flow Sensors (0.26-6.6 GPM) Flow and Frequency Output Chart
FT-110 Turbine Flow Sensors (0.13-2 GPM) Flow and Frequency Output Chart
FT-110 Turbine Flow Sensors (0.26-4 GPM) Flow and Frequency Output Chart
FT-210 Turbine Flow Sensors (212460) Flow and Frequency Output Chart
FT-110 Turbine Flow Sensors (0.13-1.3 GPM) Flow and Frequency Output Chart
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Flow: Spare Parts Information
FS-400 Bonnet Assemblies Part Numbers List
FS-200 Bonnet Assemblies Part Numbers List
FS-550 Spare Parts List
Rotorflow Stainless Steel Face Plate Option
Flow: Additional Information
How Viscosity Effects Flow Set Point
FS-550 Series Long Paddle Switch Actuation in Pipe Sizes over 5"
How to Ensure High Uptime of the FT-100 Flow Turbine Insert
FS-550 Series Paddle Flow Switch Angles
Mean Time Between Failure (MTBF) of RFO Rotorflow Flow Sensors
Flow Switches for Gases
How to Ensure High Uptime of FT-110 Flow Turbine
FT-110 Electrical Connector Information
How to Ensure High Uptime of FT-210 Flow Turbine
How to Ensure High Uptime of FT-330 Flow Turbine
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