Overview
Enviro Test Construct portable nh3 ammonia gas analyzer is mainly used for rapid and accurate detection of gas leakage or gas concentration exceeding the alarm. The main detection principles of gas detection are electrochemical, infrared, catalytic combustion, thermal conductivity, PID photoionization, etc. Widely used in firefighting, emergency rescue, restricted space, petroleum, chemical, metallurgy, refining, gas, storage, medicine, environmental protection, air treatment and other occasions.
Features
- Built in pump for suction or diffusion detection
- Pump clogging alarm
- Optional LED lighting
- Unit flexibility: umol or mol, ppm, pphm, ppb, mg or m3, ug or m3, % Vol, % LEL
- 8 button operation with quick one-key calibration
- Storage for over 100,000 data items
- Communication via TYPE C, optional Bluetooth
- Fall alarm
- Data recovery for partial or full factory data
- Display of max, min, and weighted average values
- Multiple alarm modes: sound, light, vibration, and voice
- Alarm types: concentration, pressure, fault, pump blockage
- Modes include low, high, interval, TWA or STEL
- Miss operation prevention for concentration calibration
- Zero-point auto tracking to avoid drift
- Multi-level calibration for target points
- Intrinsically safe circuit for explosion proof, shock proof, anti-static, anti-radiation
- IP68 protection: rain and soak proof, dust proof, anti-corrosion
Technical Specifications
| Detection Gas | Ammonia NH3 |
| Detection Range | NH3 0 ppm to 300 ppm |
| Resolution | 0.1 ppm |
| Unit Display | Umol or mol, ppm, pphm, ppb, mg or m3, ug or m3, % Vol, % LEL (Optional) |
| Detection Principle | Electrochemical |
| Sensor Life | 2 years to 3 years |
| Detection Method | Built in pump suction type, can be switched to diffusion, diffusion + pump suction detection mode |
| Display | LCD |
| Linearity | ≤ ± 3 % |
| Repeatability | ≤ ± 2 % |
| Response Time | T 90 ≤ 20 s |
| Recovery Time | ≤ 30 s |
| Operating Power | DC 3.7 V x 2 |
| Battery Capacity | 2500 mAh rechargeable polymer battery with over charging, over discharging, over voltage, short circuit and overheating protection. |
| Communication Interface | Type C (2 hours full charge) |
| Data storage | With high-capacity data storage of 100,000 items (other capacities can be customized) |
| Explosion-Proof Grade | Intrinsically safe ExiaIIC T4 Ga |
| Protection Class | IP68 |
| Shell Material | High strength corrosion resistant fire-resistant polycarbonate and rubber protective sleeve, drop proof wear resistant anti-static, effective anti-drop ≥ 16.4 ft (5 m) |
| Standard Accessories | Calibration cover, pump suction nozzle, manual, certificate of conformity, USB charger (including data cable), instrument box |
| Optional Accessories | 0.65 ft (0.2 metre) swan neck sampling probe Activated carbon filter 1.32 ft (0.4 metre) stainless steel sampling handle (including 3.2 ft (1 metre) hose) 2.95 ft (0.9 metre) retractable sampling handle (with 3.2 ft (1 metre) of hose) External Bluetooth printer |
| Applications | Petroleum, chemical, pharmaceutical, environmental protection, gas distribution, warehousing, flue gas analysis, air treatment and all other occasions that require portable rapid detection of gas concentration. |
| Working Environment | Temperature: -40 °F to 158 °F (-40 ºC to 70 ºC) Humidity: 10 % RH to 95 % RH non condensation |
| Size | 6.5 in × 2.5 in × 2.4 in (165 mm x 64 mm x 61 mm) |
| Weight | 0.61 lb (0.28 kg) |
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