Murphy rtd


• 304 Stainless Steel Thermowell Protection

• Compatible with Digital Swichgage®

• Types “J” or “K” Ungrounded Thermocouples

• 100 Ohm, 3-Wire RTD Assemblies

• 4-20 mA DC Output RTD Transmitters

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Thermowell: 304 stainless steel; 7000 psi (48.2 MPa) [482 bar] max. @ 70°F.

Connecting Head: Cast Aluminum; 400°F (204°C) maximum operating temperature.

Thermocouple: Ungrounded, Magnesium Oxide (MgO) insulated 96% purity; element sheath of 304 stainless steel.

Type “J” operating temp.: 900°F (482°C) max.

Type “K” operating temp.: 1800°F (982°C) max.

RTD: 100 ohm @ 0°C Platinum element; 3-wire; 400 °F maximum; 0.00385 temperature coefficient; 316L stainless steel element sheath.

RTD Transmitter: 100 ohms Platinum RTD; 400 °F maximum; Ranges: 0 to 400°F and -60 to 140°F. Linearized 4-20 mA DC output. Loop powered typically 24 VDC, when using the Loop Resistance Graph, 13-40 VDC. For use with 100 ohms Platinum RTD elements, 0.00385 temperature coefficient.

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