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Lake Shore Temperature Controllers
Adiabatic demagnetization refrigerators (ADRs) (50+ mK) Dilution refrigerators (DRs) (10 ­ 100 mK) Closed cycle refrigerators (CCRs) (3-4 K) Simple Dewars, LN cryostats (>4.2 K)

Description

Application focus

Standard number of sensor inputs (optional)

Nominal low temperature capability (with appropriate sensor)

Pumped He-3 systems (300 mK)

Pumped He-4 systems (1.4 K)

FlowHe-4 cryostats (4.2 K)

Target refrigeration systems

Standard compatible sensors

Optional compatible sensors

Nominal high temperature capability (with appropriate sensor)

Number of control outputs

Total heater power (max)

Model 325

Low Cryogenic Temperature Controller

Great for general purpose cryogenic measurement and control applications Precision measurement and control over a broad range of cryogenic and higher temperature applications Powerful physics tool for ultra-low temperature research platforms and applications Extreme precision measurement and control for the world's lowest temperature research systems

2

1.2 K

CernoxTM, silicon diodes, other NTC RTDs, PTD RTDs CernoxTM, silicon diodes, other NTC RTDs, PTD RTDs

Thermocouples

420 K (Cernox) 1500 K (thermocouple)

2

25 W+ 2 W

Model 335 Model 336 Model 350

Advanced Low Cryogenic Temperature Controllers

2 4

300 mK

Thermocouples Thermocouples, capacitance Silicon diodes, thermocouples, capacitance

420 K (Cernox) 1500 K (thermocouple)

2 4

75 W + 1 W or 50 W + 25 W 100 W + 50 W

Ultra-Low Cryogenic Temperature Controller AC Resistance Bridge/ Advanced UltraLow Cryogenic Temperature Controller

4 (8)

100 mK

CernoxTM, ruthenium oxide (RoxTM), platinum RTDs, other NTC RTDs CernoxTM, ruthenium oxide (RoxTM), germanium, other NTC RTDs

420 K (Cernox) 1500 K (thermocouple)

4

75 W + 1 W + 1W+1W

Model 370

1 (16)

<20 mK

--

420 K (Cernox)

2

1W+1W


Lake Shore Temperature Controllers

www.lakeshore.com

Model 325 Low Cryogenic Temperature Controller

Model 335 and Model 336 Advanced Low Cryogenic Temperature Controllers

Model 350 Ultra-Low Cryogenic Temperature Controller

Model 370 AC Resistance Bridge/ Advanced Ultra-Low Cryogenic Temperature Controller