Name | Online fixed nitrogen gas detector |
Model | FIX800 |
Detection gas | Nitrogen (N2) gas |
Working principle | Electrochemical, infrared, TCD, PID, catalytic combustion(optional) |
Detection range | 0~1ppm, 0~10ppm, 0~50ppm, 0~100ppm, 0~200ppm, 0~500ppm, 0~1000ppm, 0~2000ppm, 0~5000ppm, 0~10000ppm, 0~50000ppm 0~100%LEL 0~5%VOL, 0~10%VOL, 0~30%VOL, 0~50%VOL, 0~100%VOL(optional) |
Resolution | 0.01ppm(0~100ppm); 0.1ppm(0~1000ppm); 1ppm(>1000ppm); 0.1%LEL; 0.01%VOL |
Sampling method | 1. Free diffusion type——online continuous detection, free diffusion type detection method 2. Suction type—the external air pump is equipped with a flow-through adapter for air inlet and outlet or a built-in air pump to realize the pump-suction detection method (air pump is optional) |
Accuracy | ≤±3% F.S. |
Repeatability | ≤±1% |
Zero drift | ≤±1%(F.S./year) |
Response time | ≤20s(T90) |
Recovery time | ≤30s |
Power supply | 12~30VDC |
Power consumption | ≤2.5W (DC24V) |
Working pressure | 86~106KPa |
Working temperature | -40℃~+70℃ (High temp is customized.) |
Working humidity | 10%-95%RH (Non-condensing) |
Body material | Shell: ADC12 aluminum alloy, teflon paint, wear-resistant and corrosion-resistant (316 stainless steel housing is optional for complex and harsh environments) Air chamber: adopts high-strength wear-resistant and corrosion-resistant aluminum profile, sturdy and durable (316 stainless steel air chamber is optional for complex and harsh environments), the outer screw thread of air chamber is M45*1.5 |
Signal output | ①Three-wire 4-20mA current signal output, which can be connected to various alarm controllers, PLC, DCS and other control systems. ②RS-485 digital signal output, connect to RS232 adapter card to view the stored data on the computer. ③Two groups of relay high and low segment alarm switch output: passive contact, capacity 30V 1A, 125VAC 0.5A. ④Voltage signal output: 0-5V, 0-10V signal output can be set by yourself (optional); |
Transmission | ①Three-core (four-core) shielded cable transmission: the farthest can be transmitted from 1000 meters to 2000 meters (single core 1 square shielded cable). ②Network port TCP/IP transmission: supports TCP/IP protocol, can be transmitted within 90 meters of network cable, and can be transmitted in real time through long-distance networking (optional). ③Optical fiber transmission: the maximum distance can be 20 kilometers to 40 kilometers (optical cable single-mode multi-core transmission, must be equipped with optical fiber MODEM), can be networked (optional). ④ Short-distance RTU433 wireless transmission: the transmission distance is 0 to 2 kilometers, depending on the transmission power and on-site environment (optional). ⑤GPRS wireless transmission: no distance limitation, built-in module, through telecom operators signal transmission, with SMS reminder notification function (optional). |
Alarm method | Sound and light alarm (optional), alarm sound: <90 decibels |
Alarm value setting | A1 alarm value, A2 alarm value TWA alarm value and STEL alarm value can be set separately |
Display | 2.3” TFT color screen |
Button | Remote control + four-button operation |
Direct reading | Measurement value, maximum and minimum |
Data storage | Automatic storage of data, the storage interval can be customized, can continuously store 300,000 groups of date and time data, optional TF memory card, can store more than 10 million groups of data. |
Data download | Support RS485 serial port data download |
Calibration | Target point calibration function, can set standard calibration value, one key to zero point. |
Electrical connections | NPT3/4 internal thread (optional: 1/2NPT, G3/4, G1/2 internal thread) Explosion-proof cable filler (optional) |
Explosion-proof | Ex d II CT6 Gb |
Protection | IP66 |
Operation mode | User mode, administrator mode |
Dimensions | 210mm(H) ×175mm(W)×85mm(T) |
Weight | 1.8Kg |
QA | One year, maintenance free in warranty time |
Name | QTY |
FIX800 host | 1 |
Remote control | 1 |
User manual | 1 |
Packing box | 1 |
Certificate/Warranty card | 1 |
Name | QTY |
Sound&light alarm | 1 |
TF storage card | 1 |
Backplane for installation | 1 |
U type pipe clamp for installation | 1 |
Rain cover | 1 |
2A DC 24V power converter or 10A DC 24V power converter | 1 |
Flow-through air chamber adapter | 1 |
Explosion-proof cable stuffing box | 1 |
Air pump | 1 |
RTU-433 short-range wireless module | 2 |
GPRS wireless module | 2 |