Overview
Enviro Test Construct portable Nh3 ammonia gas detector is widely used in petrochemical, municipal environmental protection, coal mine, residential places, and other natural and wide ranges of industrial environments.
Features
- Handheld, industry use, high sensitivity and accuracy
- Intrinsically safe, Ex sign is Exide I
- Rugged ABS+PC case, heavy duty, crash resistant
- High-capacity chip, 4 layers PCB board
- Visual & audible alarm
- High & low alarm point, fully adjustable
- SETL & TWA alarm
- Low battery alarm
- Rechargeable battery
- LCD large screen display with Real time clock and status of battery
- With Stainless Steel belt clip
- Support data logging function
- External air sampling pump is available for gas leak detection.
Technical Specifications
| Gas Detected | Ammonia (NH3) |
| Measuring Range | 0 ppm to 1000 ppm |
| Resolution Ratio | 1 ppm |
| Sensor | Imported Electrochemical Sensor |
| Sensor Lifetime | ≥ 2 years |
| Response Time | ≤ 45 s (T90) |
| Alarms | Audible–buzzer with ≥ 75 dB audible Visible–flashing red LED, ≥ 20 m visible |
| Alarm Point | Fully adjustable |
| Data Logging (Optional) | Continuous Data logging (9000 data at configurable 0.1 to 10 minutes intervals) |
| Continuous Working Time | > 3 months (without backlight) |
| Working Current | < 1 mA (without backlight) |
| Display | Liquid crystal display (LCD) |
| Battery Model | PL123450, 3.7 V or 1500 mA |
| Charging Time | 4 hours to 5 hours |
| Dust And Water Resistance | IP65 |
| Size | 4.13 in × 2.12 in × 1.25 in (105 mm x 54 mm x 32 mm) |
| Working Temperature | -13 °F to 131 °F (-25 °C to +55 °C), short time: -40 °F to 131 °F (-40 °C to +55 °C) |
| Weight | 0.44 lb (0.2 kg) |
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