
The 9000A is a 4-in-1 gas detector for O₂ (0-30%VOL), H₂S (0-100ppm), CO (0-1000ppm), and LEL (0-100%LEL). Features 2.8" color screen, sound/light/vibration alarm, 2500mAh battery (10h+), 3000 alarm records, and sensor life up to 2 years. Perfect for confined space, chemical plant, metallurgy, oil & gas, and fire rescue.
✅ Warm tips about charging:The battery socket in our Gas Detector is unplugged, and the customer needs to open the battery cover and plug in the battery.
Descriptions:
- ✅【 4 in 1 Specialist Gas Detector】 The 9000A detects carbon monoxide (CO), oxygen(O₂), hydrogen sulphide (H₂S) and explosive gases(EX).
- ✅【 Three alarm modes】 sound, light and vibration. The gas detector can set alarm thresholds based on the actual gas detected. It can also store up to 3000 alarm records.
- ✅【 Accurate Gas Leak Detector】
- The Gas Monitor measures Oxygen from 0-30% VOL with a ±5% FS tolerance,
- Hydrogen Sulphide from 0-100 PPM with a ±10% FS tolerance;
- It measures carbon monoxide over a range of 0-1000 PPM with a ±10% tolerance.
- Finally, it detects combustible gases over a range of 0-100% LEL, with a display error of ±5% FS.
- ✅【 Large Color LCD Display】 2.8" colour display, menu navigation with 3 buttons, 3000 alarm logs can be stored.
- ✅【 Portable CO Detector】 this gas detector is simple and easy to use with low post maintenance. It is very versatile and can be applied to environmental protection, chemical industry, municipal, metallurgy, confined space operation, indoor air quality. It can alert people to the harmful gases.
✅Tips of Gas Leak Detector: Do not use corrosive solvents and hard objects to clean this air quality monitor, which may cause damage to the surface and sensor. If the combustible gas sensor has been exposed to sulphur compounds, silica vapours, halogen compounds, etc., it is recommended that it be calibrated with a known concentration of standard gas.
🔧 Specifications:
- Detection Gases: Oxygen (O2), Hydrogen Sulphide (H2S), Carbon Monoxide (CO), Combustible Gas (EX)
- Measuring range: Oxygen (0-30% VOL), Hydrogen Sulphide (0-100ppm), Carbon Monoxide (0-1000ppm), Combustible gas (0-100% LEL).
- Display error: ±5% FS (combustible gas EX); ±10% (carbon monoxide CO, hydrogen sulphide H2S); ±5% FS (oxygen)
- Detection Response Time: <45 seconds
- Display Mode: 2.8’ LCD colour screen displays real-time concentration data and instrument status information.
- Alarm Mode: LED warning light flashing with sound and vibration indication
- Working environment: Temperature -20~50 °C, Humidity <95%RH (no condensation)
- Working voltage: DC 3.7V (Li-ion battery capacity 2500mAh)
- Size: 162(L)x67.4(W)x30.5(H)mm
- Weight: 260g
- 🔄 Sensor Life : 2 years (typical)
🧪 Calibration : Recommended every 6 months
🔒 Explosion-proof : Complies with national standards (do not modify structure)
🧰Ideal for:
- Industry: chemical plants, oil refineries, mining.
- Security: Fire brigade, emergency services, enclosed spaces.
- Environmental monitoring: emission control, job security.
⚠️ Important:
- Regular calibration recommended (every 6 months).
- Charge only in safe areas.
- 2-year sensor life – easy replacement via specialist service.