- Cold-rolling steel spraying exterior, stainless steel inner tank and cover.
- Intelligent temperature control instrument adopts PID control, with functions of timing of operation(0-9999min), fixed value operation, automatically stop, realization of over-temperature alarm, power failure memory, error correction and Menu lock.
- Temperature setting touch keyboard, constant-temperature automatically, digital display, high precision temperature control.
- SHHW21.420AII model with the two holes on the inside cover, it can be used as the two holes digital water bath.
- SHHW21.600AII model with the six holes on the inside cover. It can be used as the six holes digital water bath.