ZuoYeal ZY3000EX NDIR Online Monitoring System Explosion Proof

Measurement standard : CO、CO2、CH4、H2、O2、CnHm

Measuring method

CO, CO2, CH4, CnHm : NDIR

H2 : TCD thermal conductivity

O2 : ECD electrochemistry

Detection range

CO : 0~100ppm, 0~100%

CO2 : 0~10ppm, 0~100%

CH4 : 0~200ppm, 0~100%

H2 : 0～100%

O2:  0~25%

CnHm: 0~100ppm, 0~100%

Resolution ratio : ≤ ±0.01%

Accuracy:

CO、CO2、CH4、CnHm：≤ ±1%FS

H2、O2：≤ ±2%FS

Repeatability ≤1%

Flow: 0.7~ 1.2 L/min 

Response time: T90＜25s（NDIR）

Working power: AC220V±10%，50HZ

Work environment: －5℃～+45℃；Humidity ≤ 90% RH

Sample gas flow: ExdIICT6 / Ex d e pz lIC T4 Gc

Signal transmission:  RS485,4-20mA