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| Home > Cryogenic Temperature Products > Cryogenic Temperature Instruments > Cryogenic Temperature Controllers |
Cryogenic Temperature Controllers |
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 Cryogenic Temperature Instrument Selection Guide |
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Features
- Operates down to 300 mK with appropriate NTC RTD sensors
- Four sensor inputs and four independent control outputs
- Two PID control loops: 100 W and 50 W into a 50 W or 25 W load
- Autotuning automatically collects PID parameters
- Automatically switch sensor inputs using zones to allow continuous measurement and control from 300 mK to 1505 K
- Custom display setup allows you to label each sensor input
- Ethernet, USB and IEEE-488 interfaces
- Supports diode, RTD, and thermocouple temperature sensors
- Sensor excitation current reversal eliminates thermal EMF errors for resistance sensors
- ±10 V analog voltage outputs, alarms, and relays
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 More information on Model 336 Cryogenic Temperature Controller |
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Features
- Resistance measurement ranges from 2 mW to 2 MW
- 21 excitation levels from 3.16 pA to 31.6 mA
- Displays real-time sensor excitation power
- One sensor input (up to 8 or 16 with one of the three scanners offered)
- PID temperature control
- IEEE-488 and RS-232C interfaces, alarms, relays, and analog outputs
- Patented current source preserves common mode noise rejection and optically isolated measurement electronics eliminates the potential for ground loops
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More information on Model 370 AC Resistange Bridge |
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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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More information on Model 340 Cryogenic Temperature Controller |
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Features
- Operates down to 500 mK with appropriate NTC RTD sensors
- Two sensor inputs
- Supports diode, RTD, and thermocouple sensors
- Sensor excitation current reversal eliminates thermal EMF errors for resistance sensors
- Two autotuning control loops:
50 W and 10 W
- IEEE-488 and RS-232C interfaces, analog outputs, and alarm relays.
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More information on Model 332 Cryogenic Temperature Controller |
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331S Features
- Operates down to 1.2 K with appropriate sensors
- Two sensor inputs
- Supports diode, RTD, and thermocouple sensors
- Sensor excitation current reversal eliminates thermal EMF errors in resistance sensors
- Two autotuning control loops:
50 W and 1 W
- IEEE-488 and RS-232C interfaces, analog outputs, and alarm relays
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331E Features
- Same as 331S, except IEEE-488 interface, relays analog output, and a second control loop are not included
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More information on Model 331 Cryogenic Temperature Controller |
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Features
- Operates down to 1.2 K with appropriate sensors
- Two sensor inputs
- Supports diode, RTD, and thermocouple sensors
- Sensor excitation current reversal eliminates thermal EMF errors in resistance sensors
- Two autotuning control loops:
25 W and 2 W maximum
- Control loop 2: variable DC voltage source from 0 to 10 V maximum
- IEEE-488 and RS-232C interfaces
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More information on Model 325 Cryogenic Temperature Controller |
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