| Gases to be detected | Arbitrary combination of multiple types of gases such as toxic
gases, oxygen gas, carbon dioxide, inflammable and explosive |
| gases, TVOC, and so on. |
| Optional configuration: it is possible to simultaneously detect any
1 ~ 6 gases as well as temperature and humidity. |
| Application scenarios | All the cases which requires the fixed installation, and online
detection of gas concentrations such as petroleum, chemical, |
| pharmaceutical, environmental protection, combustion gas
distribution, warehousing, smoke gas analysis, air governance, and
so on. |
| Detection range | 0 ~ 1, 10, 100, 1000, 5000, 50000, 100000ppm, 200 mg/L, 100%LEL,
20%, 50%, 100%Vol, can be selected; and other ranges can be |
| customized. |
| Resolution | 0.01ppm or 0.001ppm (0 ~ 10 ppm); |
| 0.01ppm (0 ~ 100 ppm), |
| 0.1ppm (0 ~ 1000 ppm), |
| 1ppm (0 ~ 10000 ppm or more), |
| 0.01 mg/l (0 ~ 200 mg/l), |
| 0.1% LEL, |
| 0.01%, |
| 0.001% Vol |
| Detection principle | Electrochemical, catalytic combustion, infrared, thermal
conductivity, PID photoionization, and so on, depending on the type
of |
| gas, range, field environment and user demand. |
| Sensor service life | Electrochemical principle: 2 ~ 3 years; Oxygen gas: 2 years or 6
years can be selected; |
| Infrared principle: 5 ~ 10 years; |
| Catalytic combustion: 3 years; |
| Thermal conductivity: 5 years. |
| Allowable error | ≤±1% F.S (other or higher precision levels can be customized) |
| Linearity | ≤±1% | Repeatability | ≤±1% | Uncertainty | ≤±1% |
| Response time | T90≤20 seconds | Recovery time | ≤30 seconds |
| Signal output | Bus system RS485 (RTU), three (four) wire system 4 ~ 20mA, optional
configuration: 0 ~ 20mA, 1 ~ 5V, 0 ~ 5V, 0 ~ 10V, wireless |
| transmission, network transmission, and SMS alarms. |
| Working environment | Temperature: -40 ℃ ~ + 70 ℃, humidity: ≤10 ~ 95% RH (regular)
non-condensing case . |
| It should be customized in the case of use in the condensing case,
or the use environment should be specified at the time of |
| ordering. Range of working pressure: atmospheric pressure ± 30%,
some sensors can detect under the pressure of 7 kg |
| Display method | 2.5-inch high-definition color screen for field display, it is
possible to select no field display, or the optional configuration |
| of MIC2000 controller for remote display, control, and alarm |
| Working voltage | 12 ~ 30VDC direct current, the standard power supply for a single
equipment is 24V, DC stabilized voltage switching power supply |
| of 1A or greater than 1A. |
| Power consumption | Instantaneous maximum electric current: electrochemical principle:
60 mA, catalytic or infrared principle: 120 mA |
| Power supply reference | The switching power supply of 24V, 2.1A is possible to drive 40
units of toxic gas detector, or 15 units of flammable, infrared |
| gas detector. |
| Working method | Fixed type installation, online detection, diffusion type
measurement; and it is possible to select the measurement of
pipeline |
| type, flow-through type, and pump-suction type. |
| Installation method | Pipeline type, and wall mounting type. The working pressure of the
pipeline type is ± 30% of atmospheric pressure, and when |
| exceeded this range, it is necessary for the depressurization
treatment. |
| Alarm mode | The default option is 1-way, and it is possible to select 3-way
passive contact (dry contact) output, level III alarm, and the |
| alarm point can be set. Field sound & light alarm (optional
configuration). |
| Connecting cable | Adopted 4 ~ 20mA three-core shielding cable, adopted four-core for
RS485, when the distance exceeded 100 meters, the single wire |
| diameter ≥1.5mm; and the shielding layer will be connected to the
earth. |
| Protection level | IP66, prevent the water splash and short-period rain |
| Explosion-proof type | Explosion suppression type |
| Explosion-proof mark | ExdⅡCT6 |
| Exterior dimensions | 210×170×85mm (L×H×W) |
| Weight | 1.8Kg |
| Standard accessories | Manual, qualification certificate, warranty card, outer packaging
box |
| Optional items | Integrated sound & light alarming device, split-type sound & light
alarming device, 24V DC stabilized voltage power supply, |
| accessory for connection with computer for monitoring: free
upper-level host software, RS485 / RS232 converter. |
| For laptop without RS232 interface, USB / RS232 converting and
connecting cable is needed, if the network transmission is needed, |
| TCP / IP converter will be further needed.Larger capacity accessory
for the data storage: SD card. |
| Wireless transmission | Optional function is possible to transfer data wirelessly to the
cell phone, remote monitoring center, monitoring computers and |
| other monitoring equipment, which will utilize the upper-level host
to realize the functions of data analysis, storage, printing |
| or the like on the computer |
| Pretreatment system | Optional configuration: room temperature and high humidity
pretreatment system, high temperature and high humidity
pretreatment |
| system, high temperature and high humidity and high dust
pretreatment system |
| Temperature and Humidity measurement | Optional: temperature: -40 ℃ ~ + 120 ℃, accuracy: 0.3 ℃ |
| Humidity: 0-100% RH, accuracy: 3% RH |
| Installation type accessories | Optional configuration: wall mounting bracket, mounting clips for
fixation on the pipes (1/2", 3/4" pipe), stainless steel |
| threaded welding seat or flange to be installed on the pipeline (it
is necessary to mark the flange or pipe size, such as DN50, |
| DN15 ...), |
| rain cover, 24VDC or 220AC sampling pump (sampling distance is 10
m), vacuum pump (sampling distance is greater than 40 m), |
| 24V switching power supply, pressure reducing valve, flow meters. |
