Reliability
High density CFC-free urethane foam insulation.
The standard 25mm test hole is the hole to insert the sensor into the
refrigerator.

Key Features

Chemically stable, CFC-free, commercially available and environmentally
safe refrigerant.
Microprocessor control, adjustable temperature range: -25°C ~ -60°C.
Permanently lubricated cooling fan for safety and longevity.

Wide voltage tolerance design
with applicable voltage range
of 187~242V / AC.
Two types of alarm
indications: audible buzzing
and visual flashing light.