Sensors & Switches | Gems (66 results found)

Gems Sensors
LS-3 Series Single-Point Float Level Switch
Key Features  Engineered Plastics Ideal for Shallow Tanks Low Cost/High Volume Use  Applications Shallow Tanks Restricted ... More >
Gems Sensors
LS-1700 Series Single-Point Float Level Switch
Key Features  Rugged Durability Ideal for Oils and Water Broad Heat and Pressure Capabilities Applications Low hydraulic fluid warning  Hydrocarbon ... More >
Gems Sensors
LS-1700TFE Series Single-Point Float Level Switch
Key Features Low Particle Generation  Corrosion Resistant PTFE  Applications Oils and water ... More >
Gems Sensors
LS-1750 Series Single-Point All Stainless Steel Float Level Switch
Key Features  All Stainless Steel FDA Compliant for Contact with Food High Temperatures and Pressures Applications Shallow Tanks Restricted Area Corrosive ... More >
Gems Sensors
LS-77700 Series Single-Point Float Level Switch
Key Features  Bent Stem / Side Mount Design  Specific Gravity as low as .45  Stainless Steel or Brass  Applications Liquids with specific ... More >
Gems Sensors
LS-1755-Series FDA Compliant Level Switch
Key Features All Stainless Steel FDA Compliant for Contact with Food High Temperatures and Pressures Applications Corrosive ... More >
Gems Sensors
LS-159000 Series Single-Point Float Level Switch
Key Features Ideal for Large or Small Tanks  Compact Aluminum Housing Inline NPT Ports  Applications Large or small ... More >
Gems Sensors
LS-1950 Series Single-Point Float Level Switch
Key Features High Temperature/Pressure Capabilities  Materials of Construction Comply with FDA Food Regulations  Applications High Performance Applications ... More >
Gems Sensors
LS-1800 Series Single-Point Float Level Switch
Key Features Withstands Rough Service  Intermediate Size Excellent Stability  Applications Oils Water High viscosity ... More >
Gems Sensors
LS-1900 Series Single-Point Float Level Switch
Key Features Ideal for Viscosity Fluids Withstands Rough Service Intermediate Size Applications Viscosity Fluids Oils ... More >
Gems Sensors
LS-74780 Series Single-Point Float Level Switch
Key Features Particularly well suited for rough service  Applications Chemical Applications Plating ... More >
Gems Sensors
LS-1900TFE Series Single-Point Float Level Switch
Key Features All Plastic Material Resists Build-Up Applications Viscous or Corrosive ... More >
Gems Sensors
Fabri-Level Float Switch Kits
Key Features 1 Tube Connector 1 Mounting Plug 2 Level Stations (Switch, Tube, Float) 2 Extension Tubes 1 Tube End Fitting 3 Tube ... More >
Gems Sensors
LS-7 Series Type 6 Side Float Level Switch
Key Features External Mounting 7/8" - 14UNF Thread SAE Mounting Applications Small Tank or vessel Rugged Environment  ... More >
Gems Sensors
LS-7 Series Type 8 Side Float Level Switch
Key Features  External Mounting 1/2" NPT  Applications Small  Tank or vessel Rugged ... More >
Gems Sensors
LS-7 Series Type 9 Side Float Level Switch
Key Features  External Mounting Stainless Steel Construction Complies with FDA Food Contact Regulations  Applications Small Tank or vessel Rugged ... More >
Gems Sensors
LS-7 Series Type 11 Side Float Level Switch
Key Features Internal Mounting Stainless Steel Construction Complies with FDA Food Contact Regulations   Applications Small Tank or vessel Rugged ... More >
Gems Sensors
LS-2050 Series Side Float Level Switch
Key Features Large Size 1" NPT High Pressure/Temperature  Applications Tank with inaccessible tops or bottoms Intermediate locations in larger ... More >
Gems Sensors
LS-52100 Series All Stainless Steel Side Float Level Switch
Key Features  Large Size All Stainless Steel  High Temperatures   Applications Tanks with inaccessible tops or ... More >
Gems Sensors
LS-7 Series Single-Point Type 3 Nylon Side Float Level Switch
Key Features  Nylon is Ideal for Oils and Fuels  NSF-Approved Polypropylene is Ideal for Potable Water and Broad Chemicals Versaplast is ideal for ... More >
Gems Sensors
LS-7 Series Single-Point Type 5 Nylon Side Float Level Switch
Key Features  Nylon is Ideal for Oils and Fuels NSF-Approved Polypropylene is Ideal for Potable Water and Broad Chemicals Versaplast is Ideal for Corrosive ... More >
Gems Sensors
LS-7 Series Single-Point Type 7 Side Float Level Switch
Key Features NSF-Approved Polypropylene Applications Portable Water Broad ... More >
Gems Sensors
LS-7 Series Single-Point Type 10 Side Float Level Switch
Key Features Nylon is Ideal for Oils and Fuels NSF-Approved Polypropylene is Ideal for Potable Water  Applications High volume use in small tanks and ... More >
Gems Sensors
LS-7 Series Single-Point Type 12 Side Float Level Switch
Key Features Float Design Eliminates Problems Associated With Liming, Calcifying Applications NSF and WRC Material Compliant  Applications Hot Water Applications ... More >
Gems Sensors
LS-7 Series Single-Point Type 16 Side Float Level Switch
Key Features Ideal for Potable Water Broad Chemical Compatibility  Applications Food warmers  Hot water heaters  Steam cookers  Small boilers ... More >
Gems Sensors
LS-7 Series Single-Point Side Float Level Switch With 5 Amp Relay
Key Features Controls Two Independent Loads up to 5 Amps Each  Applications Two Independent loads up to 5 amps ... More >
Gems Sensors
LS-3 Series Single-Point Float Level Switches
Gems Sensors
LS-38760 Series Single-Point Cushioned FloatLevel Switch
Key Features Small Size  Cushioned Float  Applications Tank Trucks  Construction Equipment  Mobile Equipment ... More >
Gems Sensors
LS-270 Series Single-Point Float Level Switch
Key Features Lightweight Stable in Non-Static, Highly Contaminated Liquids Bracket Mounted  Applications Oil ... More >
Gems Sensors
Portable Level Switch
Key Features Ideal for Controlling Filling Operations and Preventing Overflow  Ideal in Oils and Water  Applications Oil ... More >
Gems Sensors
LS-750 Series Single-Point Float Level Switch
Key Features Ideal for Use in Oils and Water  Slosh Shield  Supplied with Waterproof Cable Applications  Oil ... More >
Gems Sensors
LS-700F Series Single-Point Float Level Switch for Refrigerant Tanks
Key Features Overfill protection for refrigerant tanks U.L. Recognized  Provides 80% Full Shutoff Capability Applications Refrigerant ... More >
Gems Sensors
TH-800 Series Single-Point Float Level and Temperature Switch
Key Features Ideal in Oils and Water Level Monitoring and Temperature Switch in a Single Unit Intermediate Size  Applications Oil ... More >
Gems Sensors
LS-10 Series Single-Point Leak Detection Sensor
Key Features Dependable Long Service Life Fits Small, Interstitial Spaces Easy Maintenance  Applications Fiberglass Double-Wall Tanks Containment Sumps ... More >
Gems Sensors
ELS-950 Series Single-Point Electro-Optic Liquid Level Switch
Key Features Smallest Size TPE Over-Molded Electronics Durable Enough to Handle Harsh Environments  Applications Coolant reservoir monitor and warning Medical ... More >
Gems Sensors
ELS-1100 Series Single-Point Electro-Optic Liquid Level Switch
Key Features General Purpose Variety of Mountings Economically Priced  Applications Medical Laboratory Food and Beverage Systems Pharmaceuticals Petrochemicals ... More >
Gems Sensors
ELS-1100FLG Series Single-Point Electro-Optic Liquid Level Switch
Key Features Flange Mounting  No Threads Needed  Ideal for thin wall tanks  Applications Medical Laboratory Food and Beverage Systems Pharmaceuticals ... More >
Gems Sensors
ELS-1100HT Series Single-Point Electro-Optic Liquid Level Switch
Key Features  Temperatures to 212°F HTS Version - 1/2" Long UL Approved  Applications Coolant Reservoir Monitoring  Medical Diagnostic and ... More >
Gems Sensors
ELS-1100TFE Series Single-Point Electro-Optic Liquid Level Switch
Key Features  Teflon® Body and Prism Ideal for Ultra-High Purity Applications Chemically Resistant Applications Pharmaceuticals Semiconductor Manufacturing Food ... More >
Gems Sensors
ELS-950M Series Single-Point Electro-Optic Liquid Level Switch
Key Features Rugged brass housing Smallest Size TPE Over-Molded Electronics Durable Enough to Handle Harsh Environments Applications Coolant reservoir monitoring and ... More >
Gems Sensors
ELS-1150 Series Single-Point Electro-Optic Liquid Level Switch
Key Features Fused Glass Prism for High Pressures  Excellent Price-to-Performance Ratio Ideal for Corrosive Environments  Applications Hydraulic and ... More >
Gems Sensors
Opto-Pak Controllers
Key Features Operates With Any 12V DC Input Electro-Optic Series Switch  Converts TTL Output Signal to an SPDT 5 Amp Relay Output  Available as Open ... More >
Gems Sensors
CAP-100 Series Capacitive Level Switch
Key Features For Non-Metallic Containers Easy External Mounting Compact Design Power On and Signal LED Indicators RoHS Compliant Applications Waste Reagents ... More >
Gems Sensors
CAP-150 Series Capacitive Level Switch
Key Features For Non-Metallic Containers Non-intrusive level sensing Optional Sight Glass Bracket Potentiometer for sensitivity adjustment Applications Waste Reagents ... More >
Gems Sensors
CAP-200 Series Capacitive Level Switch
Key Features For Metallic and Non-Metallic Containers Food Grade Plastic Housing No Sensor Well Required RoHS Compliant  Applications Waste Reagents ... More >
Gems Sensors
CAP-300 Series Capacitive Level Switch
Key Features Durable sealed design – IP67 Developed for the most rugged aqueous applications Tolerates coolant coating Small size – 2? (51 mm) long Applications ... More >
Gems Sensors
XLS-1 Series Ultrasonic Level Sensor
Key Features  No Moving Parts Zero Maintenance Ignores Condensation on Sensor Will Not Sense Foam as Liquid Microcontroller-Based Electronics  Applications ... More >
Gems Sensors
WIF-1250 Water in Fuel Single Point Level Sensor
Key Features Designed for OHV and Generator Set applications Compact size, easy to install Operates in plastic or metal tanks Reliable and affordable OEM solution ... More >
Gems Sensors
LS-350 Series Multi-Point Float Level Switch
Key Features  Up to 4 Actuation Levels Integral Siphon or Fill Tube Customized Mountings Custom Configurable   Applications Immuno-Chemistry/Cytology ... More >
Gems Sensors
LS-300TFE Series Multi-Point Float Level Switch
Key Features Low Particle Generation-One piece Molded Design  Corrosion Resistant  1 to 4 Actuation Levels in a Single Unit  Lengths to 24" (610 ... More >
Gems Sensors
LS-300 Series Multi-Point Level Switch
Key Features All-Plastic Wetted Parts  1 to 4 Actuation Levels  Lengths to 20" (508 mm)  U.L. Recognized; CSA Listed Versions Available Applications ... More >
Gems Sensors
LS-700 Series Multi-Point Float Level Switch
Key Features Stainless Steel or Brass Mountings and Stems 1 to 5 Actuation Levels Lengths to 48 Inches (1219 mm) U.L. Recognized; CSA Listed Versions Available ... More >
Gems Sensors
LS-800 Series Multi-Point Float Level Switch
Key Features Stainless Steel or Brass Mountings 1 to 6 Actuation Levels Lengths to Over 11 Feet (3.35 m) U.L. Recognized; CSA Listed Versions Available Applications ... More >
Gems Sensors
LSP-800 Series Multi-Point Float Level Switch
Key Features All-Plastic Wetted Parts - PVC, Polypropylene or PVDF 1 to 6 Actuation Levels Lengths to 70 Inches (1778 mm) Applications Corrosive liquids and ... More >
Gems Sensors
LS-800PVC Series Multi-Point Float Level Switch
Key Features NSF Approved All-PVC Wetted Parts Available 1 to 7 Actuation Levels Lengths to 60 Inches (1524 mm)  Applications Portable Water ... More >
Gems Sensors
UCL-510 Ultrasonic Water Level Sensor
Key Features 49-Inch (1245 mm) Range. 1" NPT Mounting Non-Contact for Corrosive, Sticky or Dirty Media Provides Full Pump or Valve Control Applications Water and Waste ... More >
Gems Sensors
CT-1000 Potentiometric Level Sensor
Key Features  Suitable in all electrically conductive liquids Resolution better than ±0.039 (1 mm) Micro-controlled measurement analysis 2-wire terminal (4-20 ... More >
Gems Sensors
XT-1000 Magnetostrictive Level Transmitter
Key Features Measuring Accuracy Up to +/- 0.008 (0.2 mm) Resolution Better Than 0.04" (1 mm) Temperature Compensated Applications Chemical ... More >
Gems Sensors
SureSite® Mini Alloy Visual Level Gauges
Key Features Temperatures up to 750°F (399°C) Pressures up to 700 psi (48 bar)  Applications Pharmaceuticals Oil & Gas Medical Equipment Food and ... More >
Gems Sensors
SureSite® Standard Alloy Visual Level Gauges
Key Features Temperatures up to 750°F (399°C) Pressures up to 700 psi (48 bar)  Applications Pharmaceuticals Oil & Gas Medical Equipment Food and ... More >
Gems Sensors
SureSite® High Performance Visual Level Gauges
Key Features Designed to Meet the Requirements of ASME B31.1/B31.3 Application Condition (max.) 2600 psi @ 750°F, 4200 psi @ 100°F (179 bar @ 399°C, 290 bar @ 38°C) ... More >
Gems Sensors
SureSite® Plastic Visual Level Gauges
Gems Sensors
PVC DIPTAPE Visual Level Indicators
Key Features Temperature up to 140°F (60°C)  Pressures up to 15 psi (1 bar) Indication Markings Available in Inches or Millimeters Applications ... More >
Gems Sensors
Alloy DIPTAPE Visual Level Indicators
Key Features Temperature up to 300°F (148°C)  Pressure up to 750 psi (52 bar) Indicator Markings Available in Inches or Millimeters  Applications ... More >
Gems Sensors
163000 Series Visual Level Indicators
Key Features Large 4-digit Display Bright LED Bargraph  Applications Non-linear ... More >
Gems Sensors
DM-28 Series Liquid Level Meter
Key Features Easily Scaled in any Engineering Units From -19999 to 99999 Large 18mm (.71") High Red or Green Display Front Panel MIN, MAX and Alarm Reset Functions ... More >