TEMPERATURE SWITCHES TM-950 - Open Thermistor Sensor Hermetically Sealed High Pressure Capability Direct Reading Ceramic Thermistor Ideal For Non-Conductive Oils & Refrigerants The Gems TM-950 is an Open Thermistor Sensor ideal for temperature sensing in non-conductive liquids, such as oil and refrigerants. It utilizes a proprietary fused glass hermetic seal, an axial feed-through design to provide exceptional high pressure, and temperature sensing capability. Specifications -40°F to +250°F (-40°C to +125°C) 32°F to 100°F (0°C to 38°C) ±6°F (±3°C) Dimensions 1/4˝ NPT Zinc Plated Steel Ceramic, Tinned Copper Soda Lime Glass PTFE Flying Leads IP65, 18 AWG PTFE Insulated, 6.5˝ 450 PSIG (31 bar)1 9/16˝ HEX 2.14 REF. 1.45 REF. ø.565 Note: 1. Higher Pressure Capability Available Upon Request. Sensor Color Codes Color Code 1/2˝ Sensor Type Green 50 Ohms Red 100 Ohms 1˝ COLORED SHRINK TUBING GREEN = 50 OHMS RED = 100 OHMS LG= 6.50 EXTENDED Typical Resistance Values at Referenced Temperatures Resistance Reading (Ohms) Media Temperature Green Red @ 32°F (0°C) 124.0 - 161.0 242.1 - 321 @ 75°F (24°C) 48.5 - 59.5 97 - 121 @ 90°F (32°C) 31.5 - 42.5 65.6 - 87 How To Order Select Part Number based on Thermistor, Nominal Value and Shrink Tubing Color. Nominal Thermistor Value Shrink Tubing Color Part Number 50 Ohm Green 243650 100 Ohm Red 243700 Note: Other alternate Thermistor values with R-T curves are available upon request. TM-950 Series / p1of1 / 10-MAY-16 TPE OVERMOLD Visit www.GemsSensors.com for most current information. .25±.03 STRIP #18 AWG WIRE PRESSURE SWITCHES Temperature Capability Referenced Temperature Range Setting Tolerance Wetted Parts Housing Thermistor Fused Hermetic Seal Spacer Disc Electrical Termination Maximum Pressure I-36http://ecatalog.gemssensors.com/ecatalog/temperature-switch/en/243650 http://ecatalog.gemssensors.com/ecatalog/temperature-switch/en/243650 http://ecatalog.gemssensors.com/ecatalog/temperature-switch/en/243700 http://ecatalog.gemssensors.com/ecatalog/temperature-switch/en/243700 http://www.GemsSensors.com