This product is suitable for environmental protection, agriculture and livestock, aquatic products and other scientific research, universities, and production departments. This product is a special constant temperature device for water body analysis and BOD determination, bacteria, mold, microorganism cultivation, preservation, plant cultivation, and breeding experiments. (The temperature setting at 20~37℃ can be used to eliminate the crystallization of mannitol solution)Features:Display mode: LCD display, with real-time temperature, set temperature display interface.Temperature control mode: PID microcomputer temperature control, with timing function, timing range 9999min/h, with parameter memory function, call automatic recovery operation.Temperature sensor type: PT100 temperature sensor.Heating method: stainless steel heating tube direct heating type.The inner tank is made of high quality stainless steel, half round four corners design;Hollow glass observation window, easy to observe the internal situation of the equipment.Equipped with alarm system: high temperature alarm, independent overheating protection device, over current protection.The inner box is equipped with standard lighting for easy observation and standard BOD socket for easy internal power supply.Unique refrigeration circuit, with fan to form forced convection, make the average temperature in the working room better.Technical Parameters:ModelBJPX-I-80BJPX-I-100BJPX-I-150BJPX-I-200BJPX-I-250BJPX-I-300BJPX-I-400Capacity80L100L150L200L250L300L400LTemperature Control ModePT100 sensor and PID adjustmentTemperature Control Range0~65℃Temperature Display Resolution0.1℃Temperature FluctuationHeating: ±0.5℃; Refrigeration: ±1℃Temperature Uniformity±2℃Timing Range0~9999min/hRefrigerantR134a/230gR134a/250gR134a/270gR134a/320gR404a/350gDisinfectionUV disinfection device can be optionalDisplayLCD displayPower SupplyAC220V, 50Hz(Standard); 110V, 60Hz(Optional, external transformer)Rated Power1000W1200W1400WShelves388*345mm, 2pcs, can be optional436*413mm, 2pcs, can be optional436*436mm, 2pcs, can be optional460*485mm, 2pcs, can be optional508*490mm, 2pcs, can be optional566*530mm, 2pcs, can be optionalStandard AccessoriesShelf*2, multi-function splashproof socket*1, BOD waterproof socketOptional AccessoriesRS485 interface, USB interface, printer, UV disinfection device, tempered glass inner door, test portInternal Size(W*D*H)400*370*560mm400*370*680mm450*420*850mm450*450*1000mm480*490*1070mm520*500*1170mm580*540*1270mmExternal Size(W*D*H)540*580*1100mm540*580*1220mm590*630*1380mm590*660*1530mm620*700*1600mm660*700*1700mm720*760*1800mmPackage Size(W*D*H)680*730*1290mm680*730*1410mm730*770*1570mm730*800*1720mm760*850*1790mm800*850*1890mm860*900*1990mmNet Weight65kg70kg90kg95kg105kg115kg135kgGross Weight80kg85kg120kg138kg147kg157kg170kgRemark* The performance parameters are tested under no-load condition and the ambient temperature is 20℃, the ambient humidity was 50%RH. * It can not be used for long periods of refrigerated storage, and it can not be used for culture of human origin samples.