Features:
1、High-resolution STN dot-matrix LCD display
2、Quickly find the gas leakage point
3、Long and flexible gooseneck tube, adjustable detecting range
4、Low-voltage alarm, under-voltage automatic shutdown
5、Failure self-checking function of the sensor
6、Quick preheat, rapid response
7、Frequency variation of audio signal with concentration
8、Zero point self-calibration
9、Black scroll bar display the ratio scale of real time concentration to full range
Specifications:
◆Detecting Gas: combustible explosive gas (such as natural gas, LPG, etc)
◆Sensor: semiconductor
◆Detection Range: (calibrated by methane)
0 PPM---1000 PPM & 0 PPM---10000 PPM (optional)
◆Sampling Method: diffusion
◆Sensitivity: better than 50 PPM
◆Working Environment: Temperature: -10℃~55℃
Humidity: ≤93% RH (non-condensing)
◆Storage Environment: Temperature: -30℃~60℃
Humidity: ≤93% RH (non-condensing)
◆Warm-up time: ≤30S
◆Response time: ≤10S
◆Indication: LCD scroll bar and data display, audio alarm with variation of frequency
◆Charging Duration: ≤ 5 hours
◆Continuous Working Period of the Battery: >8h (normal working environment)
◆Sensor life: 2 years
◆Power Supply: rechargeable lithium battery
◆Weight: about 300g
◆Dimensions: 180mm×72mm×35.5mm