lipix

Cryogenic temperature monitors

  211 218 218 240-2P 240-8P 224
  211 218E 218S 240-2P 240-8P 224-12
Description Single-input compact temperature monitor 8-input focused temperature monitor 8-input expanded feature temperature monitor 2-input temperature module for distributed systems 8-input temperature module for distributed systems 12-input temperature monitor
Lowest reasonable sensor temperature measurement 1.2 K 1 K 0.3 K
Sensor compatibility
Cernox® and Rox™ 7.5 kΩ maximum Full Cernox and Rox sensor range (100 kΩ)
Diodes Silicon and GaAlAs diodes Silicon diodes only (e.g., DT-670) Silicon and GaAlAs diodes
Platinum
100 Ω and 1000 Ω
Remote interfaces
IEEE-488.2 (GPIB)
USB
Ethernet
RS-232C
PROFIBUS (RS-485)
Number of alarms 2 16 16 12
Number of relays 2 8 2
Analog voltage out 0 V to 10 V (1 output) 0 V to 10 V (2 outputs)
4 mA to 20 mA output

 

 
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240 Series features

  • 2 or 8 cryogenic temperature sensor inputs
  • Supports industry-leading Lake Shore Cernox®, platinum, and other RTDs, plus DT-670 diodes
  • Monitor temperatures from 1 K to 800 K
  • PROFIBUS-DP communication integrates with distributed PLC-based control architectures

Model 224 features

  • Equipped with 12 sensor channels
  • Precisely measures in both higher temperature and cryogenic applications—down to 300 mK
  • Ideal for multi-sensor lab uses, particularly for monitoring Cernox® sensors

Model 218 features

  • Operates down to 1.2 K
  • 8 sensor inputs
  • Supports diode and RTD sensors
  • IEEE-488 and RS-232C interfaces, analog outputs, and alarm relays

Model 211 features

  • Operates down to 1.2 K
  • 1 sensor input
  • Supports diode and RTD sensors
  • 0 V to 10 V or 4 mA to 20 mA output