The Informant® 2 leak detector allows pinpoint detection of both refrigerant and combustible gas leaks with the same instrument.
 
Its unique combination of state-of-the-art patented sensor technology, advanced software design, and microprocessor controlled circuitry offers you unmatched precision coupled with tremendous speed. It is unquestionably the most sensitive, most reliable, most accurate leak detector on the market today. And the fastest.
 
Swap sensor tips within seconds and never worry about adjusting sensitivity levels—it's taken care of automatically—even where high levels of background vapors or refrigerants are present. The refrigerant sensor tip is finely tapered to 0.2 inch diameter, so you can get in between coils and fittings, gaining access to hard to reach areas.
 
The Informant® 2 leak detector features an audible indicator with a mute option coupled with sequential LEDs to monitor increasing concentrations of refrigerant or combustible gases. Dual bar graph displays offer visual confirmation no matter what position the instrument is in. A flashing light at the tip of the probe helps to visually define your sampling location.
 
Features & Benefits
One instrument—two functions 
Lightweight and ergonomically designed 
Swap sensor tips in seconds 
Microprocessor controlled for accuracy and reliability 
Sensitivity is automatically adjusted 
Sensors are the industry's most responsive 
Hydrophobic filter prevents moisture contamination 
Optional rubber boot holds MagLite® flashlight 
Sequential flashing probe tip, dual LED displays and loud tick rate indicates relative concentration levels 
Detects all halogens and combustibles 
Response time is two-tenths of one second 
Probe length adjustable from 3" to 20" 
 
Specifications
Sensing Elements 
Refrigerant - Heated Diode, U.S. Patent No. 5,932,176
Combustible - Patented semiconductor type, 5 year typical life, plug-in replacement 
Refrigerants Detected 
All CFC, HCFC and HFC refrigerants including: R-12, R-22, R-123, R-134a and blends R-404A, R-408A, R-409A and R-410A (i.e., any refrigerant containing Chlorine, Fluorine or Bromine gas) 
Combustible Gases Detected 
All combustible gases and vapors 
Alarm Sensitivity 
Refrigerant 0.25 oz/year of R134a (hardest to detect refrigerant)
Combustibles Minimum 50 PPM (Methane) 
Alarm Types 
Audible and dual visual LEDs 
Power Source 
Four (4) AA disposable alkaline batteries included 
Warm-up Time 
10 seconds 
Response Time 
Instantaneous 
Battery Life 
4 to 5 hours, under typical intermittent operation. 
Probe 
20" (50.8 cm) maximum length, fully extended; 3" (7.62 cm) if wrapped around instrument. Includes LED indicator 
Size 
1.75"W (4.44cm) x 9.62"L (24.43cm) x 2.25"H (5.72 cm) 
Weight 
0.86 lbs. (0.39 kg) with batteries 
Agency Approvals 
Refrigerant UL listed in accordance with SAE J1627
Combustible MET Lab certified to UL 913, intrinsically safe for use in Class I, Division 1, Group D hazardous areas. 
CE-Mark 
Independently tested 
Warranty 
One year, including sensors. Lifetime warranty available.