| 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) |
