GAOTek 4 in 1 H2 Gas Detector

This 4 in 1 H2 Gas Detector has a temperature range of 68 oF to 122 oF, a humidity range of 10% RH to 95% RH, and a response time of ≤30 s.



  • LCD real-time display
  • Large capacity lithium battery charging
  • can view records on the instrument
  • Vibration, flashing light and sound three alarm mode


Technical Specifications

Detection Gas CO H2S O2 CO2 EX NH3 NOx SOx etc free combination
Detection Principle electrochemical, infrared, catalytic combustion, PID
Measure Range 0 ppm to 1000 ppm
Resolution 1 ppm
Maximum allowable error ≤±3% FS
Alarm mode Sound, light, vibration
Display 2.8 in (71.12 mm) TFT color screen display
Sensor Imported High-precision Sensor
Response Time  T90≤30 s (except for special gas)
Temperature 68 oF to 122 oF (20 ℃ to 50 ℃)
Humidity 10% RH to 95% RH (no condensation)
Battery capacity 5000 mAh rechargeable
Charging voltage DC 5 V
Communication interface Micro USB
Data storage 990,000 real-time records and over 3,000 alarm records
Package manual, certificate, USB charger, detector, and aluminium case
Optional function Data logger to PC
Weight 0.64 lb (293 g)


There are no reviews yet.

Be the first to review “GAOTek 4 in 1 H2 Gas Detector”

Your email address will not be published. Required fields are marked *

Content missing