Refrigerated circulator LTC4R Type LTC4R

Refrigerated circulator LTC4R
Powerful circulator for routine and sophisticated low temperature applications in the laboratory. The LTC4R includes the TX150 heating circulator and an R4R tank/refrigeration unit. The refrigeration unit can be switched off independently of the circulator to allow heating-only applications.


-Powerful pump for external circulation
-Full colour QVGA TFT display
-Timer function with acoustic alarm
-Fault indication display
-Programmable relay
-Two-point user calibration of internal and external probes (TXPEP, TXSEP)
-Off-set adjustment for optimal isothermal performance
-Memory capacity for 1 program with up to 30 segments
-Choice of languages: English, French, German, Spanish, and Italian
-Float switch protects against low liquid level
-Adjustable over-temperature protection
-Environmentally friendly refrigerant (R290)
Temperature range: -30 ... 100 °C
Temperature stability: ±0.1 °C
Flow rate: 18 l/min
Pump pressure: 0.31 bar
Timer: 1 min ... 99 h 59 min
Power consumption: 2850 W

Type LTC4R
Filling volume 20 L
Width 390 mm
Depth 515 mm
Height 755 mm
Dimensions (WxDxH) 390 x 515 x 755 mm
Bath opening 305 x 230 mm
Cooling capacity kW at 20/0/-20°C 0.90 / 0.50 / 0.18
Heating capacity 1840 W
Type of auxiliary energy Mains connection
Power supply 230 V, 50 Hz
Weight 42.9 kg