Burns Engineering

300A/300B Direct & Variable Immersion Platinum RTDs

General purpose direct and variable immersion platinum RTDs, available with M12 connector (300A), -50°C to 200°C

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300 A300 B Direct Variable Immersion Platinum RT Ds 01510
300 A
300 B

A direct immersion-style RTD that features a 0.50″ NPT process connection and 0.50″ NPT instrument connection. The 0.250″ diameter stem is standard with optional 0.188″ and 0.125″ diameters available. Pressure rated to 3000 psi. Available with ratings for use in hazardous atmospheres. Single element with 3 or 4 wire circuits or dual 3 wire sensing elements.

A direct immersion-style RTD that features field adjustable immersion length via a brass or 316 SS compression fitting with PTFE or SS ferrules. PTFE allows for readjustment of the immersion length. Add the HD04 connection head for a convenient and durable method of attaching your extension

Hazardous rating Optional
Sensor type RTD (Pt100)
Temperature range -50 to 200 C (-58 to 392 F)
Sensor style Direct immersion
Sheath diameter 300A: 0.250", 0.188", 0.125"
300B: 0.25", 0.188"

Immersion depth Fixed
Process connection 300A: 1/2" NPT
300B: None
Head connection NPT optional
Spring loaded for thermowell No
Wire termination Head

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