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Product Name: HT-FX770 Laser Gas Analyzer
器特點
Instrument Features

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.

術參數
Technical Parameters

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 

用場合
Application Scenarioses

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.

貨須知
Ordering Instructions

Test range

Background gas composition

Contact Number

028-85044052/053

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