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KOBOLD Instruments, Inc. Datasheets for Liquid Level Sensors

Liquid level sensors are used to detect liquid levels or interfaces between liquids such as oil and water or liquids and solids. 
Liquid Level Sensors: Learn more

Product Name Notes
Product Features 2 Wire Interface SS Sensor No Moving Parts Position Independent Visible Switch Condition User Selectable Switch Logic Good to 270 °F NEMA 4X KOBOLD's NQ is a compact,...
Product Features 316 Stainless Steel or Hastelloy C-22 Wetted Parts, Others on Request Measuring Range to 230 Inches Optional Adjustable Setpoint Switches Optional Stilling Wells for Agitated Tanks Analog Output,...
Product Features 316 Stainless Steel Tube Maximum Pressure to 580 PSIG Maximum Temperature to 390°F Measuring Lengths to 9.8 Ft. Optional Switches, Transmitters and Digital Displays Available Economical Rugged Design...
Product Features Adjustable Switch Sensitivity Compact Design N/O or N/C User Selectable Hermetically Sealed Reed Switch Brass or SS Construction Ideal for Tanks with Inaccessible Tops or Bottoms Kobold NV...
Product Features All Plastic Construction Tolerates Foaming, Turbulence and Coatings Reliable Solid State Design No Wear Components NEMA 6 rating KOBOLD's NWP level switch works on the vibrating fork principle.
Product Features All Plastic Wetted Parts All PTFE Wetted Parts Available Excellent for use with Aggressive Chemicals Continuous Level Measurement Analog Output via Remote Mount Transmitter Compact Design Undisturbed by...
Product Features All Plastic Wetted Parts All Teflon® Wetted Parts Available Excellent for use with Aggressive Chemicals Continuous Level Measurement Analog Output via Head-Mounted Transmitter Compact Design Undisturbed by Foaming...
Product Features Available Materials - Brass, Stainless Steel, Buna-N, Polypropylene and PVC Maximum Pressure 400 PSIG Maximum Temperature 300°F Singlepoint and Multipoint Designs Field Changeable Switch Logic The KOBOLD Standard...
Product Features Available Materials Brass, Stainless Steel, Buna-N, Polypropylene and PVC Maximum Pressure 400 PSIG Maximum Temperature 300°F Singlepoint and Multipoint Designs Field Changeable Switch Logic The KOBOLD Miniature Multipoint...
Product Features Capable of monitoring tanks and bins up to 24.5 feet deep Compact and easily installed Automatic temperature compensation Non-contact sensor Compatible with viscous, sticky or chemically aggressive media...
Product Features Compact Design No Moving Parts Excellent for Dirty, Low-Viscosity or Aggressive Liquids PNP, NPN Transistor Switch or SPDT Relay Output PPS (Ryton®) or Polypropylene Bodies The NEK series...
Product Features Continuous Level Measurement Undisturbed by Foam Vapor Insensitive Liquid Interface Detection Range of Wetted Parts The NM series of level transducers is applicable to a wide variety of...
Product Features Excellent Chemical Resistance Small Size-Easy Installation N/O or N/C User Selectable Hermetically Sealed Reed Switch NEMA 6 Protection Cost Effective Ideal for Tanks with Inaccessible Tops or Bottoms...
Product Features Field Adjustable Setpoint Perfect for Coating Dirty and Viscous Liquids 8 amp SPDT Contact Reliable and Economical The KOBOLD NDT level switch is especially suitable for level monitoring...
Product Features Flexible Cable Lengths Up to 1000 Feet (300m) Accuracy ±1% of Span High Frequency Propagation Resists Errors Due to Coating 3/4" NPT Stainless Fitting Standard PFA-clad SS Cable...
Product Features For All Types of Chemically Aggressive Liquids SPDT Reed Switch (Mercury-Free) All PTFE Construction Maximum Temperature to 302°F Maximum Pressure to 15 PSIG KOBOLD Series NST float switches...
Product Features For All Types of Liquids Mechanical Switch (Mercury-Free) Polypropylene Float Construction Maximum Temperature to 140°F Maximum Pressure to 45 PSIG KOBOLD Series NSM float switches enable liquid levels...
Product Features For All Types of Liquids SPDT Mechanical Switch (Mercury-Free) Rugged Polypropylene Construction Maximum Temperature to 140 °F Maximum Pressure to 30 PSIG KOBOLD Series NSP float switches enable...
Product Features For All Types of Liquids SPDT Reed Switch (Mercury-Free) Stainless Steel Wetted Construction Maximum Temperature to 302°F Maximum Pressure to 220 PSIG KOBOLD Series NSE float switches enable...
Product Features For Conductive Liquids Only (>20 uS/cm) Multiple Switchpoints Usable with Dirty / Corrosive Media Highly Reliable Kobold's NE conductive level switch can be used to monitor the level...
Product Features KOBOLD Circular Magnet System Effective from All Sides 1450 PSIG Maximum Pressure Temperature to 750°F Remote Transmission Capability Limit Switches Available Industrial Ruggedness KOBOLD bypass level gauges are...
Product Features Maximum Temperature 480°F Maximum Pressure 360 PSIG High Capacity 10 Amp Switch All Wetted Parts of 316 SS All Metal Design Ideal for Harsh Environments The NGS series...
Product Features Measuring Depths to 13 Feet Maximum Pressure to 230 PSIG Maximum Temperature to 250°F Highly Visible Level Indication for Underground Tanks and Pumps Switches and Transmitters Available The...
Product Features Measuring Length - 12 to 98 inches Accuracy ± 0.04†Pressure - Max. 145 PSIG Temperature - Max. 176°F 2†NPT Male Thread Connection Stainless Steel Material Analog...
Product Features Measuring Range - Liquids up to 25 m Narrow 5-7° Beam Angle Polypropylene Wetted Parts Accuracy - ±0,2 % of Reading, +0,05 % of F.S. 4-20 mA 2-Wire...
Product Features No Features Available
Product Features No Moving Parts Low Hysteresis Fast Response Wide Applicability KOBOLD's OPT level switch is well suited to act as a level limit detector for various process liquids. Its...
Product Features Polysulfone, Stainless Steel or Teflon Bodies Compatible With Most Liquids Resistant to Coating of Lens Ultra-reliable… No Moving Parts No Adjustment or Calibration Required Low Cost KOBOLD's TED...
Product Features Rigid and Cable Suspended Designs Compact Microprocessor Based Designs High Accuracy NPT Threaded and Tri-Clamp® Mountings Heavy Duty Industrial Design The KOBOLD series NRF capacitance level transmitter is...
Product Features Simple Reliable Design Wetted Materials - Brass, Stainless Steel, PVC, or PVDF Stem Lengths to 12 Feet Resistive or 4-20 mA Output Operating Conditions up to 800 PSIG...
Product Features Small, compact size with small displacement Highly reliable, yet inexpensive All Stainless Steel construction Excellent chemical resistance All KOBOLD float level switches use a hermetically sealed reed contact...
Product Features Small, compact size with small displacement Highly reliable, yet inexpensive Seamless cellular construction Excellent chemical resistance Available in FDA approved polypropylene All KOBOLD level switches use a hermetically...
Product Features Small, compact size Precise repeatability Reliable, long-life performance Highly resistant to shock and vibration Buna-N float Brass Stem All KOBOLD level switches use a hermetically sealed reed contact...
KOBOLD's M-series magnetic level switches are used for the monitoring and control of liquid levels in vessels. These level switches are custom manufactured to customer specifications. The float switches are...
The KOBOLD NAB Series float level switch for liquids provides mercury-free level switching for tank applications requiring high current capability. With such capacities, pumps may be directly controlled in many...
The KOBOLD NGM Series guided wave radar level transmitter uses time domain reflectometry (TDR) technology, also known as “guided microwave” or “guided wave radar.” This means that low-energy and high-frequency...
The KOBOLD NLP Hydrostatic Pressure Level Switch excels at level control in open tanks where suspended solids are present. Operation of the switch is based upon the change in hydrostatic...
The KOBOLD NNE Series float level switch for liquids provides mercury-free level switching for tank applications requiring high current capability. With such capacities, pumps may be directly controlled in many...
The KOBOLD RFS level switch is a cost-effective liquid level switch for mounting in the side walls of tanks. The RFS Series level switch is constructed in stainless steel for...
The KOBOLD series NRF-2 and NRF-3 combination level and temperature transmitters are truly a unique product. They are designed to measure level and temperature of conductive and non-conductive liquids in...
The NGR is a level sensor that uses TDR technology (time-domain reflectometry) and can be used in oil and water-based liquids without calibration. The NGR’s guided radar uses time-of-flight technology...
The NSD series optical level switch is a low cost solid-state level sensor suited for clear, translucent, and non-coating low viscosity liquids. The NSD functions by detecting the difference in...