Cole-Parmer ® Polystat ® 28 Liter Refrigerated Baths

Cole-Parmer ® Polystat ® 28 Liter Refrigerated Baths 

The 28.4-liter reservoir is perfect for large-volume applications!
PID temperature control reduces energy consumption



These baths are perfect for large-volume applications that require precise temperature control. Choose from three controller types: standard, digital, and programmable. Digital and programmable models feature RS-232 communication and powerful duplex pump. Programmable baths feature remote probe capability (order separately). Set up to 10 time and temperature programs—includes software for datalogging and PC control. All baths feature a high-temperature cutoff (adjustable from 60 to 220°C).
Inlet and outlet ports on all models are ¼" NPT(F) and accept 13-mm ID tubing.
What's included: two feet of Buna N tubing and male adapters for 3/8" , ¼", and 3/16" ID tubing.

Capacity Liters 28
Temp range �25 to 150°C
Temp control PID
Temp setting Digital
Temp sensor Pt RTD
Heater wattage 1000 watts
Cooling capacity at 20 C 700 watts
at -20 C 260 watts
Compressor hp 1/3 hp
Refrigerant R-134a
Pressure pump Max head at 0 flow 5.0 psi
Max flow at 0 head 11 to 24 L/min
Suction pump 8 to 18 L/min
Working depth 10"
Wetted materials 304 stainless steel
Low-level cutoff Yes
Drain Yes
Port size 1/4" NPT(F)
Power VAC 240
Hz 50
Amps 7
Dimensions " D 19-1/2"
" H 18-1/2"
" W 27-1/2"
Bath opening " W 10"
" D 10"
" L 10"
Display LCD
Stability ±0.01°C


« Baths and Circulators