HABOTEST Gas Leak Detector Pen Portable Mini Pocket-Sized Gas Sniffer HT56/HT56Pro 100-1000PPM Audible Visual Alarm Digital LCD Display for Combustible Natural Methane Propane
Features:
1. MULTIPLE DETECTABLE GASES: Locates combustible & explosive gas leaks from methane / natural gas, propane, fuel, ethane, butane, alcohol, coal gas, gasoline, toluene, kerosene, sewer gas, and other flammable gases.
2. VERSATILE & PORTABLE GAS LEAK DETECTOR: Mini pocket-sized gas detector. Powered by 2 x AAA batteries(not included), this portable gas detector sniffer can be taken anywhere to find leaks outdoors or indoors. With a pen hook that allows you to carry it in your shirt pocket. The non-slip texture and material make it easy to hold.
3. VISUAL / AUDIO GAS INDICATORS: LCD indicator and alarm notify user of presence and relative concentrations of natural gas & propane leaks.
4. ADJUSTABLE SENSITIVITY: Adjust sensitivity to find small or large gas leaks. High/Low sensi-tivity selection.
5. EASY OPERATION: Approximately 100 to 1000 ppm, 2-5S fast response once encounter leakage points. Auto power-off after 5 minutes of non-usage conserves battery life, ensuring long-lasting operation.

Descriptions:
The HT56/HT56Pro is an easy-to-use tester that provides audible and visual alarms in the presence of methane, propane and other combustible gases at concentrations as low as 100 ppm, making it the perfect choice for professionals and beginners.

Specifications:
Brand: HABOTEST
Model: HT56/HT56Pro(optional
Shell Material: ABS
Sensor: Gas-sensitive semi-conductor
Warm-up Time: 30 seconds
Response Time: ≤ 500ppm: 5 seconds; >500ppm 2 seconds
Alarm Mode: visible and audible
Detection Range: 100 to 1,000 ppm
Power Source: 2 x 1.5V AAA alkaline (Not Included)
Dimensions:
HT56 165X24X28mm
HT56Pro 310X24X28mm(Extend); 210X24X28mm(Normal)

Package Contains:
1*Gas Leak Detector
1*User Manual