This halogen leak detector can detect all kinds of halogen refrigerant gases with audio and visual alerts warn of any leakages. You can check for potentially harmful halogen leaks with this portable, handheld leak checker. 

Features:
Detect all kinds of halogen refrigerant gases.
Highly precise for accurate readings, sensitivity adjusted at any time.
Can be adjusted automatically to the best state of detecting.
Easy to use and operate, small size and portable.
Audible alarm and flashing light indicator upon gas leakage detected.
Dual-color visual display of battery voltage.
Flexible probe allows you to reach into awkward corners and tight spaces.
Re-set function enables you to set the meter to ignore ambient concentrations of halogen.

Specifications:
Operating temperature:0°C to 52°C (30°F t 125°F)
Maximum sensitivity: 6gr/yr for all halogenated refrigerants
Work mode: continuous – no limitations
Warm-up time: approximately 6 seconds
Reset time: 2 to 10 seconds
Battery: 4 * AAA battery(Not Included)
Item weight: 230g / 8.11oz
Package weight: 250g / 8.82oz
Fixed probe length: 20cm / 7.87in
Item size: 22.9 * 6.5 * 6.5cm / 9.02 * 2.56 * 2.56in
Pacakage size: 23 * 10 * 3cm / 9.06 * 3.94 * 1.18in

Applications:
Refrigerating systems
Air conditioning units
It responds to ALL halogenated (containing chlorine or fluorine) refrigerants, including:
CFCs – e.g. R11, R12, R500, R503 etc
HCFCs – e.g. R22, R123, R124, R502
HFCs – e.g. R125, R134a, R404a
Blends including AZ-50, HP62, MP39 etc
Detect ethylene oxide gas leaks in hospital sterilizing equipment
Detect SF-6 in high voltage circuit breakers
Detect most gasses that contain chlorine, fluorine and bromine (halogen gasses)
Detects cleaning agents used when dry cleaning such as perchloroethy
Detects halogen gasses in fire extinguishing systems

Package List: 
1 * Halogen Leak Detector with Probe
1 * Instruction Sheet
1 * Black Carrying Pouch