Chandak Instruments Pvt. Ltd.

The Flow Measurement Solution Provider

CD 200

Combustible Gas Leak Detector

IMR CD 200

The CD200 is small, easy to use and has a 18” long flexible gooseneck with a bright LED tip to find combustible gas leaks in tight areas.


  • Adjustable tick rate to locate leaks quickly and easily
  • Visual leak detection by LED indicators
  • Separate user adjustable alarm for predetermined level detection
  • Precision sensor detects even the smallest leaks
  • Red LED located on the tip to illuminate the search area
  • Fast response time (<2 seconds to 40%LEL)
  • Small and light
  • Earphone
  • Impact resistant storage case

Partial list of gases detected:

Acetone, Alcohol, Ammonia, Butane, Gasoline, Halon, Hyydrogen Sulfide, Industrial Solvents, Jet Fuel, Laquer Thinners, Naphta, Natural Gas, Propane, Select Refrigerants ... and more


Power Supply 4 AA Alkaline batteries
Battery life Approx. 12 hours
Sensor Solid state semiconductor
Sensitivity < 50ppm Methane
Warm-Up Approx. 1 minute
Response time < 2 seconds (to 40%LEL)
Recovery time < 4 seconds (from 40%LEL)
Dimensions 8.6” x 3.1” x 2.3” (220x80x58 mm)
Gooseneck 18” (45cm)
Level Indicators Audible: adjustable tick
Visual: Six LEDs (green to red)


Replacement Sensor
Replacement Sensor Cap


“Chandak Instruments Pvt. Ltd., Nagpur’s services were utilized to do field study on our combustion air flow measurement. Their systematic approach on the entire process is well appreciated, based on the study carried out we could fine tune the flow meters installed & improve the overall process”

Tata Steel Limited, West Bengal

“Understanding the problem to extend practical solution is something what we have experienced. Their analysis & solution helped Dalmia Cement save recurring energy cost & efficiency in the process to improve quality of our material”

– Dalmia Cements Limited