... and stop working automatically when the air detector detects there is air bubble in the pipe, in this ... way it can reduce the risk of causing air embolism. ... hOperation condition: Environment temperature: 5°C~+40°C, air pressure (86~106)kPa, relative humidity 80%Storage ... condition: Environment temperature: -40°C~+55°C, air pressure (50~106)kPa, relative humidity 95%Panel ...