This meter is a combustible gases leakage detector, which is used to detect the leakage of combustible gases quickly and reliably. Convenient for users to safely detect and test a variety of combustible gases types, easyto meet different test needs. Two models are available, you can choose HT59 or HT60 according to your needs, HT59 without display, HT60 with LCD display. Widely used, suitable for water heating device detection, gases pipeline detection, etc.

Specifications:
Name: Combustible Gases Detector
Material: plastics
Battery: 2 * 1.5V AAA Alkaline Battery (not included)
Display: HT59 concentration bar indicator; HT60 LCD disply
Test ranges: 50-1000ppm
Detecting gases: combustible gases
Accuracy: ≤10% (methane)
Sensitivity: <50ppm(methane)
Response time: <2 sec
Warm-Up time: Approx. 30 sec
Alarm mode: visible and audible
Auto power off: Yes
Low battery indication: Yes
Test Gases (partial list): acetone, Acetylene, alcohol, ammonia, benzene, butane, ethanol, oxirane, gasoline, hexane, hydrogen, methane, naphtha, natural gases, paint thinners, propane, solvents, etc..
Reactions time: ≤500PPM: Approx. 5sec; >500PPM: Approx. 2sec
Operating conditions: 0℃ to 50℃ / 20%RH to 80%RH
Storage conditions: -10℃ to 60℃ / 20%RH to 80%RH
Item size:
HT59: 155 * 28 * 23mm / 6.10 * 1.10 * 0.91in
HT60: 166 * 28 * 23mm / 6.54 * 1.10 * 0.91in
Item weight: 36g / 1.27ounce
Package size:
HT59: 160 * 44 * 28mm / 6.30 * 1.73 * 1.10in
HT60: 171 * 44 * 28mm / 6.73 * 1.73 * 1.10in
Package weight: 77g / 2.72ounce

Packing List:
1 * Combustible Gases Detector
1 * Guideline