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Model 340 Cryogenic Temperature Controller

Front Panel

Rear Panel

Model 340 Features

Operates down to 100 mK with appropriate NTC RTD sensors
Two sensor inputs; expandable to ten sensor inputs
Supports diode, RTD, capacitance, and thermocouple sensors
Sensor excitation current reversal eliminates thermal EMF errors
Two autotuning control loops: 100 W and 1 W
IEEE-488 and RS-232C interfaces, analog outputs, digital I/O, and alarm relays

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Product Description

The Model 340 cryogenic temperature controller is our most advanced temperature controller and offers unsurpassed resolution, accuracy, and stability for temperature measurement and control applications to as low as 100 mK. Operating with diodes, platinum RTDs, and negative temperature coefficient (NTC) resistor sensors, the Model 340 is expandable to ten sensor inputs or to operate with thermocouple or capacitance sensors. It has two control loops, with the first loop powered to 100 W. More information on Model 340 Cryogenic Temperature Controller...

Additional Inputs Available For Model 340

Sensor Temperature Range

Sensor Selection: Typical Sensor Performance

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