Technical index: 
type  
SPX-80B SPX-150B SPX-150B-Ⅱ SPX-250B SPX-250B-Ⅱ SPX-300B SPX-300B-Ⅱ 
nominal volume
80 150 150 250 250 300 300 
temperature control range
5℃～50℃ 
temperature fluctuation
±1℃ 
temperature uniformity ±2℃ 
rated power 170 220 220 270 270 270 270 
power supply alternating current 220V, 50Hz 
refrigerating fluid R-12 
work room size(cm) 40×40×50 44×42×81 44×42×81 50×47×106.5 50×47×106.5 50×47×128 50×47×128 
boundary dimension(cm)

Brief introduction:

This product is suitable for environmental protection, epidemic prevention, drug test, workstock, aquatic product and other scientific research, or production departments. It is dedicated thermostatic equipment for water analysis, BOD testing, bacterium, mould and microorganism cultivation, plant cultivation and etc.