| Gas Detected | Ammonia NH3 |
| Detection Principle | Electrochemical principles (FLUE GAS SENSOR) |
| Measure Range | 0 to 100 or 200 or 500 or 1000 ppm (other options 0 to 2000、5000 ppm 0 ppm to 10 ppm) |
| Resolution | 0.01 ppm |
| Precision | 2% FS |
| Sampling Method | Built-in stable flow pump, flow range: 0 to 500 ML or Min |
| Modular Structure | Can detect up to 1 to 4 kinds of gases |
| Concentration Unit | Ppm, mg or m3, %VOL, %LEL, can be switched by one button |
| Display | 3.5-inch color display, resolution 320 x 480 |
| Display Mode | Multiple display modes select-able:multi-channel data mode, multi-curve mode,single channel + single curve mode |
| Data Storage | Standard 16 M capacity storage function, can save upto 100000 groups of data. Can be directly connected to the computer through USB, quickly download stored data , EXCEL format |
| Wireless Transmission | (optional) Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) |
| Print | Built-in printer or external Bluetooth printer (optional with extra charge) |
| Operating Language | Chinese and English |
| Battery Capacity | 3800 mA rechargeable |
| Charging Interface | USB charging interface, 5 V or 2 A standard charger |
| Filter Device | Equipped with a multi-layer filter to efficiently filter oil, water and dust. |
| Wireless Network | Bluetooth (with print function), ZigBee, Lora+ (relay DTU), DTU (optional with extra charge) |
| Network Frequency | Lora (470 M), DTU (2.4 G) (optional with extra charge) |
| Wireless Trans. Distance | Lora 0.99 mi (1.6 km), DTU (unlimited) (optional with extra charge) |
| Response Time | ≤ 8 S |
| Repeatability | ≤ ± 1% |
| Zero Shift | ≤ ± 1% (F.S or Year) |
| Working Humidity | 0 to 95% RH (no condensation) (high humidity can be selected with filter drying device) |
| Explosion-Proof | Exic II CT3, GC |
| Alarm Mode | Buzzer, LED and alarm status prompt on the display, fault alarm, pump abnormal alarm, battery low battery alarm, shutdown alarm, fall alarm (optional with extra charge) |
| Recovery Time | ≤ 10 S |
| Linearity Error | ≤ ± 1% |
| Degree Of Protection | IP66 |
| Standard Accessories | Manual, warranty card, power charger, carrying case, water and oil filter, data cable |
| Optional Accessories | Bluetooth printer, pressure sensor, high temperature rod, Metal extension rod, Bendable rod, Silicone hose, dry filter device, PC download software |
| Operating Temperature | -4 °F to 122 °F (-20 °C to 50 °C) |
| Dimensions | 10.62 in × 2.95 in × 1.61 in (270 mm × 75 mm × 41 mm) |
| Weight | 0.88 lb (0.4 kg) |
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