เครื่องวัดแก๊ส รุ่น HT-1805 แบรนด์ HTI 

Multi Gas Detector

Qualification:

HT-1805 detects the concentration of O2, CO, H2S and LEL (combustible gas).

● The light alarm function helps the users to be aware of the danger by using soft warning.
● Vibration and ripple vibration function, users can receive alarms efficiently and timely to prevent danger. 
● TWA (Time Weighted Average): Under the gas limit, it will not affect the workers who come in contact with it every day.
● STEL (short-term exposure limit): When using 15 minutes, calculate the average by measuring multiple times in 15 minutes
● High concentration, low concentration, TWA & Set up STEL alarm, users can set freely
● Backlight design, you can press and hold "ENT" button to turn on / off the back light.
● Liquid crystal display, anti-reflection and image stabilization, providing a great viewing experience

Description: 

● Size: Approx. 135 mm x 65 mm x43 mm / 5.31x2.56x1.69 "
● Detection: O2, CO, H2S & LEL (flammable gas)
● Power supply: built-in 3.7V lithium battery
● Measuring range
   - O2: 0 ~ 30%, resolution: 0.1%; 
   - LEL measuring range: 0 ~ 100%, resolution: 1%; 
   - H2S measuring range: 0 ~ 500 PPM, Resolution: 1PPM
   - CO: 0 ~ 9999 PPM, Resolution: 1PPM
● Working temperature: -10 ~ 50 ° C
● Storage temperature: 0 ~ 50 ° C
● Working humidity: 15% ~ 90% RH (no condensation)

Package includes:

● 1 x HT-1805 Four-Head Gas Detector (With main accessories)
● 1 adapter
● 1 USB cable
● 1 English manual
● 1 x Carry case