Specifications
| Sensors principle | Electrochemistry |
| Detect gas | Ammonia NH3 |
| Sampling method | Diffusion |
| Range | 0~7000ppm |
| Detection Accuracy | ±2%F.S |
| Repeatability | ±1%F.S |
| Operating temperature | -30~50℃ |
| Storage temperature | -40~70℃ |
| Operating current | ≤50mA |
| Installation method | fixed installation |
| output interface | many |
| service life | 3-5 years |
| Baud rate | 9600 |
| Response time | <10s |
| Environmental humidity | 0~95% RH non-condensation |
| Long term drift | ≤±1%(F.S/年) |
| Warm-up time | 10s |
| Operating Pressure | 86kpa-106kpa |
| Shell material | Aluminum alloy flameproof shell |
| Dimensions | 183*143*107mm |
| Weight | 1.5Kg |
| Output signal | Standard: RS485, 4-20mA |
| Sensors brand | City |
| Power Supply | DC5V±1%/DC24±1% |
| Accuracy | 1ppm |
| Explosion-proof sign | Ex d IIC T6 |
| Protection level | IP66 |
| LCD display content | Measurement of gas name, real-time value, 50-segment histogram display of real-time gas concentration, gas full scale, gas internal parameters |
| Analog signal output | 3-Wire 4-20mA linear output |
| Digital signal output | Standard RS485 signal output, with Moden and communication software can communicate with the computer |
Packing list
Online Gas detector X1, Infrared remote control X1, Instruction manual X1, Warranty card/certificate X1, Environmental Encasement box X1
After-sales instructions
Warranty days: 365 days
During the warranty period, free repair and replacement of parts and components caused by quality reasons, only the cost is charged outside the warranty period; Equipment damage caused by human factors, original factory repair or provided accessories are calculated at cost price.
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/29964/Specification.html , which is only used by users who purchase commodities from the NBCHAO.