เครื่องวิเคราะห์ออกซิเจนหน่วยเปอร์เซนต์แบบพกพา หลังจากขยายสัญญาณ, กรอง, ปรับเชิงเส้น, และส่งสัญญาณมาตรฐานจากเซ็นเซอร์แล้ว ไมโครโปรเซสเซอร์จะคำนวณความเข้มข้นของออกซิเจนในส่วนผสมของไนโตรเจน-ออกซิเจน และแสดงผลค่าความเข้มข้นออกซิเจน เครื่องวิเคราะห์นี้มีคุณสมบัติเด่นในด้านความแม่นยำสูง, ความเสถียรที่ดีเยี่ยม และอายุการใช้งานยาวนาน เหมาะสำหรับการวัดความเข้มข้นของออกซิเจนในส่วนผสมของไนโตรเจน-ออกซิเจนในสภาพแวดล้อมต่าง ๆ
GNL-2100L portable percent oxygen analyzer uses 3D ion flow oxygen sensor as measuring unit.After
amplifying,filtering, linearizing correction and standard signal output of sensor signal,the oxygen concentration in nitrogen-oxygen mixture is calculated by microprocessor,and the oxygen concentration display is provided.The analyzer has the characteristics of high precision,good stability and long service life.It is suitable for measuring oxygen concentration in nitrogen-oxygen mixture under various environments.
Additional information
Description
GNL-2100L portable percent oxygen analyzer uses 3D ion flow oxygen sensor as measuring unit.After
amplifying,filtering, linearizing correction and standard signal output of sensor signal,the oxygen concentration
in nitrogen-oxygen mixture is calculated by microprocessor,and the oxygen concentration display is provided.The analyzer has the characteristics of high precision,good stability and long service life.It is suitable for measuring
oxygen concentration in nitrogen-oxygen mixture under various environments.
Technical Specifications
Measure range: 10%~97%/99.99% 02
Sensor: 3D Ion flow oxygen sensor
Accuracy: +1% FS
Repeatability: +0.5% FS
Stability: 土0.5% FS/7d
Response time: Tog~20s (after full preheating)
Display
resolution: 0.01%
Standby time: more than 8 hours
Sensor life: more than 2 years (normal use)
Instrument life: more than 5 years (normal use)
Power supply: 85~264VAC,50/60Hz
Analyzer power
consumption: <25VA
Display: 128×64 LCD
Key: Four keys (touch keys)
Instrument
weight: net weight is about 4.2 kg
Environment
temperature: -10~45*C
Environment
humidity: <80%RH
Technical Specifications
Sample gas
pressure: atmospheric conditions+10% (Gas outlet
should be atmospheric conditions)
Sample flow rate:400~600ml/min
Alarm output: – 1 set,
Relay contact point capacity:24VDC,O.2A
Analog output: 1 set,4-20mA/0-20mA/0-1V/0-5V/0-10V/
1-5V,(You can set the mode freely).
Communication:RS485(standard)/RS232(optional)
Applications
It is widely used in air separation industry,such as
pressure swing adsorption (PSA) nitrogen production;
Chemical and smelting industries;
Medical and health industry,such as hyperbaric oxygen
chamber,infant incubator,ventilator,anesthesia machine;
Determination of oxygen concentration in family,ship,
underground command center,tunnel,deep well,civil air
defense engineering,city tunnel,etc.
Product Features
ㆍ With microprocessor as the core and 3D ion current sensor
as the measuring unit,it has the characteristics of
intelligence,good stability,high accuracy and long calibration cycle.
ㆍ The display is intuitive and rich:the oxygen concentration,menu,data and working state of the instrument are
displayed by 128*64 LCD window,which is intuitive and rich in content.
ㆍ With the latest touch key technology,it is easy to operate and has a long service life.
ㆍ Long standby time:built-in large-capacity lithium battery, standby time is no less than & hours in normal use;
*Menu lock switchiprevent misoperation and change of analyzer parameters from affecting its normal operation;
ㆍ Alarm function:When the oxygen concentration deviates from the alarm value,the alarm value can be set arbitrarily in the full range.
Order Information
ㆍPneumatic connection mode:
A,46 hose (standard);
B,connecting by using 1/4-06 stainless steel cutting
ferrule;
C,connecting by using 1/8-๕ 3 stainless steel cutting
ferrule;
Filter:GF2800,AF2000;
Measuring range
Sample gas should not contain the following substanc-
es:
1.Corrosive gases,such as HF,Clz,HCI,SOz,HzS,etc.
2.Toxic substances,such as Si,Pb,P,Zn,Sn,As,etc.
3.Reductive components and hydrocarbons,such as
ethanol;
4.Impurities,such as dust.
No Media Data.