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Online nitrogen oxide gas detector
Product Description: The online gas detector adopts high-performance intelligent gas sensors and is a high-performance instrument that can continuousl
Product details
High performance intelligent sensors with a lifespan of over 2-3 years;
Adopting an embedded 32-bit ultra-low power microprocessor, with short response time, small detection error, and high resolution;
◆ Equipped with an infrared remote control, menu operations can be performed through the remote control, which can achieve cover free operation in dangerous situations;
Intelligent temperature, humidity, and zero point compensation algorithms, with full software automatic calibration function for target points above level 2, ensuring the accuracy of measurement results; Automatically detect the working status of various sensors and components upon startup;
A 2.3-inch full-color display screen with a large and clear background light that can display measurement information under any lighting conditions; Simple and easy to understand UI color icon menu, friendly user interface with 4-key navigation, showcasing the humanized and international design;
◆ Supports PPM and mg/m3,% VOL and mg/L concentration units can be freely switched, supporting free switching between Chinese and English operation interfaces;
Real time data transmission, capable of accurately issuing local and remote wireless alarm notifications through multiple alarm methods (optional);
◆ First class mechanical design, the air chamber adopts high-strength aluminum profiles of military quality, which are wear-resistant, corrosion-resistant, and suitable for complex and harsh industrial environments. The reasonable and scientific air chamber design ensures the accuracy of real-time monitoring by sensors;
◆ Automatic storage, customizable storage interval, can store 300000 sets of data with date and time identification. If equipped with TF memory card, it can store more than 10 million sets;
The short distance RTU wireless transmission method or the unlimited distance GPRS wireless transmission method anywhere can transmit real-time detection data and alarm status to the security center through the built-in wireless module function (optional);
The explosion-proof level is Exd II CT6, certified by the National Explosion proof Electrical Inspection Center.
| Product Name | Online nitrogen oxide gas detector |
| Product model | FIX800-NOx |
| Gas detection | Nitrogen oxides (NOx) in the air |
| Detection principle | Principles of electrochemistry |
| measuring range | 0-100ppm, 500ppm, 0-1000ppm, 0-2000ppm, 5000ppm optional |
| resolving power | 0.01ppm（0～99ppm）； 0.1ppm（0～999ppm）； 1ppm (1000ppm and above) |
| Sampling method | ① Free diffusion type - online continuous detection, free diffusion type detection method; |
| ② Inhalation type - external air pump can be equipped with a flow type adapter for inlet and outlet or an internal air pump to achieve pump suction detection (air pump optional) | |
| Installation method | Wall mounted; Pipeline type (divided into holding tube type, insertion tube type, pipeline type external thread: M45X1.5mm， Optional pipeline adapter screw joint, weldable); |
| Indication error | ≤± 3% FS (higher accuracy requirements based on sensor performance) |
| Repeatability | ≤±1% |
| Zero drift | ≤± 1% (FS/year) |
| response time | ≤ 20 seconds (T90), (higher requirements based on sensor performance) |
| recovery time | ≤ 30 seconds (higher requirement based on sensor performance) |
| Power supply | 12～30VDC |
| Power | ≤2.5 W（DC24V） |
| Environmental pressure | 86kPa～106kPa |
| ambient temperature | -20 ℃~+55 ℃ (typical value) -40 ℃~+70 ℃ (limit value) (For higher temperature and humidity detection environments, you can choose our pre treated gas monitoring system.) |
| ambient humidity | 10% to 95% RH (no condensation) |
| Main material | ① Shell: ADC12 aluminum alloy, PTFE baked paint, wear-resistant and corrosion-resistant (316 stainless steel shell is optional for complex and harsh environments) ② Gas chamber: Made of high-strength wear-resistant and corrosion-resistant aluminum profiles, sturdy and durable (316 stainless steel gas chamber can be selected for complex and harsh environments), with M45 * 1.5 external thread for the gas chamber; |
| output signal | ① Three wire 4-20mA current signal output, can be connected to various alarm controllers, PLCs, DCS and other control systems; ② RS-485 digital signal output, connected to RS232 adapter card to view stored data on computer; ③ 2 sets of relay high and low segment alarm switch output: passive contacts, capacity 30V 1A, 125VAC 0.5A; ④ Voltage signal output: 0-5V, 0-10V signal output can be set by oneself (optional); |
| signal transmission mode |
① Three core (four core) shielded cable transmission: can transmit up to 1000 meters to 2000 meters (single core 1 square shielded cable); ② Ethernet TCP/IP transmission: Supports TCP/IP protocol, can be transmitted over Ethernet cables within 90 meters, and can be transmitted in real-time over long distances through networking (optional); ③ Fiber optic transmission: capable of transmitting up to 20 kilometers to 40 kilometers (fiber optic single-mode multi-core transmission, requiring fiber optic MODEM configuration), can be networked (optional); ④ Short distance RTU433 wireless transmission: transmission distance of 0 to 2 kilometers, depending on transmission power and on-site environment (optional); ⑤ GPRS wireless transmission: no distance limit, built-in module, transmitted through mobile, China Unicom or telecom signals, with SMS reminder notification function (optional); |
| Alarm method | Sound and light alarm, optional sound and light alarm, alarm sound:<90 decibels |
| Alarm point setting | A1 alarm value, A2 alarm value; TWA alarm value and STEL alarm value can be set separately |
| display | 2.3-inch TFT large color screen |
| Key mode | Remote control+four key operation |
| Direct reading | Measurement values, maximum and minimum values |
| data record | Automatic data storage, customizable storage interval, can continuously store 300000 sets of date and time data, optional TF storage card, can store more than 10 million sets of data; |
| Data Download | Support RS485 serial port measurement data download |
| calibration | Calibration function for target points at or above level 2, with adjustable calibration values and one click zero adjustment |
| Explosion proof electrical Connecting thread |
① NPT3/4 adapter internal thread (optional 1/2NPT, G3/4, G1/2 adapter internal thread) ② Explosion proof cable stuffing box (optional, explosion-proof certification); |
| Explosion proof mark | Ex d II CT6 Gb |
| Protection level | IP66 |
| Operation mode | There are two operation modes to choose from: user mode and administrator mode |
| size | Height 210mm x Width 175mm x Thickness 85mm |
| weight | About 1.8Kg (aluminum alloy shell) |
| Execution standards | GB15322.1-2003，GB3836.1-2010，GB3836.2-2010，GB3836.4-2010 |
| Patent certificate | Design Patent (Certificate No. 3394328, Patent No. ZL 2015 3 0122377. X) |
| CMC License | Yue Zhi No. 00001003 |
| quality assurance | The warranty period is one year, and free maintenance is provided during the warranty period. |
Standard configuration:
| Item Name | quantity |
| Online gas detector host | 1 |
| Remote control | 1 |
| an instruction manual | 1 |
| packing box | 1 |
| Certificate of Conformity/Warranty Card | 1 |
Optional configuration:
| Item Name | quantity |
| Sound and light alarm | 1 |
| TF storage card | 1 |
| Install the backboard | 1 |
| Install U-shaped pipe clamps | 1 |
| Rain cover | 1 |
| 2A DC 24V power converter or 10A DC 24V power converter | 1 |
| Flow type chamber adapter | 1 |
| Explosion proof cable stuffing box | 1 |
| Air pump | 1 |
| RTU-433 Short Range Wireless Module | 2 |
| GPRS wireless module | 2 |
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