H2O3-PROIIIyesH2O3-PROThe upgraded version can meet the experimental reactions that require multi-stage time and temperature control.H2O3-PROIIIThree time and temperature ranges can be set. Three time periods run sequentially, and there is a buzzer reminder function after the program ends.

Product Features
Semiconductor refrigeration, temperature setting range 0～100℃，1 min~23 hr 59 minTime Setting
Three controllable time and temperature program settings
　　12V 5ADC power supply, can be connected to vehicle power supply, used for field experiments
Lightweight and easy to move and carry, suitable for use in ultra clean workstations
Modular combination of aluminum blocks, flexible matching, users can choose different types of aluminum blocks to match different sizes of test tubes
Less buttons, easy to operate

Fast temperature rise and fall speed, not easy to burn, not easy to pollute

technical indicators
Temperature control range0~100℃
Temperature display accuracy0.1 ℃
Temperature control accuracy±0.2 ℃
Temperature uniformity±0.5 ℃
heating rate8 ℃/ min,(16℃ to60℃interval average*)
Cooling rate3 ℃/min,( 60℃to16℃interval average);1.5℃/ min, (25℃to4 ℃interval average*)
Environmental temperature for use8-30℃
Programmable time range1 min~23 hr 59 min; 3Period of time and temperature
DC power supply12 V, 5 A
Overall dimensions185×185×90 mm
Workboard size108×72 mm (Matching criteria96orifice plate)
body weight1.4 kg;package weight2.5 kg
*ambient temperature25 ºC,place4a24×0.2mLAluminum block.

Packaging main and accessories
Constant temperature metal bath host,1document
　　12VDC regulated power supply,1document
Sample insulation cover,1document
Aluminum block placement tool for work,1document
an instruction manual,1copy
　　24Kong, 0.2 mLWorking aluminum block4document
(Users can choose to match different types of aluminum blocks together4block)