This innovative device is a compact dry block heater which can be used as a small scale substitute for the traditional water bath, offering several advantages:
Accepts 16 mm diameter test tubes
Digital display for set point and actual temperature
Waterless safe and portable
Six test tubes warmed or cooled between 15 °C and 65 °C
Safe to use - operates at low voltage
Dimensions: (L x W x D) 175 x 110 x 105mm
Power supply: 12 V AC/DC adapter 

Biology School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Thermotubes Block Heater Biology Lab used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Biology Laboratory Equipment for Engineering Teaching Lab in Universities