Overview
Enviro Testers 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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