a. Highlighted OLED active-luminescent display, with clear and intuitive display;
b. TDLAS (Tunable semiconductor laser absorption spectrum) technology is used to measure without background gas cross interference;
c. High resolution (the laser scanning frequency is several times that of traditional laser analyzers);
d. The structure is compact, with excellent reliability and stability, fast response speed, and is capable of real-time reflection of the measured gas concentration;
e. High level of intelligence, easy operation and maintenance;
f. Display output and signal acquisition are designed separately, which can be used independently or in combination;
g. Remote non-contact monitoring, particularly suitable for areas where people cannot easily access;
h. High light penetration ability, suitable for applications in environments with high dust obstruction;
i. The optical path can be adjusted in non-coupled directions, and the on-site optical path adjustment is simple;
j. No sampling required, direct on-site online measurement;
k. Uses explosion-proof design, with high safety factor;
l. Modular design, allowing for on-site modular replacement, quick maintenance and repair;
m. 40 thousand pieces of historical data can be stored automatically, enabling user to read historical data freely;
n. The instrument allows multi-point fractional liner calibration, meeting the need for an accurate measurement of oxygen content among the full range;
o. In explosion-proof places, the menu can be set by isolated magnetic pen, which is easy to operate on site;
p. In-situ installation, no need for pretreatment system, avoiding problems such as pretreatment sampling adsorption, blockage and device damage.
q. KF63 standard flange connection installation, quick and convenient to install.
l Light Path Length: 0.5~4m
l Test Principle: TDLAS (Tunable semiconductive laser absorption spectrum)
l Test Composition: O2, CO, NH3, CO2, CH4, C2H2, C3H8
l Test Range: 0-100%
(Note: Every set of analyzer can only test the concentration of one kind of gas, composition and test range are customizable)
l Display Method: 128×64 dot matrix OLED
l Response Time: T90<10s
l Resolution: 0.01%
l Linear Error: ≤1%.FS
l Repeatability: ≤1.0%
l Range Drift: ≤1%.FS/ half year
l Maintenance Cycle:≤2 times/ year, clean optical window
l Calibration Cycle: ≤2 times/ year
l Input Port: 2 ways of 4-20mA input (temperature and pressure compensation)
l Output Port: 2 ways of 4-20mA output (Oxygen concentration and transmittance, maximum load resistance<1KΩ)
2 ways of programmable alarm relay output (Dry contact type, maximum load 220V/2A)
l Communication Output: RS485
l Power Supply: DC24V,<20VA
l Purge Gas: 0.3Mpa~0.8Mpa industrial nitrogen, purified instrument air, etc.
l Ambient Temperature: -20°C~+60°C
l Operation Environment Temperature: -20°C~+60°C
l Certification Number:CNEx25.0980X
l EX Grade: Ex dbⅡC T6 Gb
l Dust Proof Grade: Ex tb ⅢC T80℃ Db
l Protection Level: IP66
l Sensor Service Life:>5 years (under normal conditions of use)
l Instrument Weight: Net weight 10.5Kg
l Installation: In-site installation
Ø Gas recovery analysis of converter gas;
Ø Oxygen analysis of coke oven gas after electric coke capture;
Ø Blast furnace coal injection gas analysis;
Ø Ammonia escape gas analysis in cement industry;
Ø CO testing and analysis for electric power, cement, environmental protection and other industries;
Ø CO2 detection and analysis in coal chemical, environmental protection, medical and other industries;
Ø O2, CO and other gas concentration detection in iron and steel metallurgy;
Ø Flare gas analysis.
l Test range
l Background gas composition