Universal Leak Detector (R134a, R1234yf, H2)
FLG220 detects R134a, R1234yf and Hydrogen with high sensitivity. The device is equipped with a newly developed heated semi-conductor sensor and a microprocessor control to provide reliable digital signal processing. Adjustable leak sensitivity level and 7 LED visual indicators also offer the user the ease and convenience of operations. It can detect less than 5ppm Hydrogen concentration.