Introduction The instrument has a built-in zero filter , six -way valve to switch between zero and measurement , simple and flexible This instrument uses a large-screen LCD multi-function menu settings , full - range linear output The instrument can automatically zero , can be displayed mg/m3 can be stored measurement data ; with RS232 interface and dedicated software , real-time monitoring and data transmission The instrument can customize the O2 measurement function and the temperature and humidity measurement function Technical parameter 1 Measuring principle: NDIR 2 Sampling : Continuous pump suction 3 Standard range : 0 ~ 50.0 × 10 - 6 CO ; 0 ~ 0.500 % CO2 ( can be customized for the range from 0 to 100.0% ) 4 Resolution : 0.1 × 10 - 6CO ; 0.001 % of CO2 5 Linearity : ≤ ± 2 % F . S- 6 Repeatability : ≤ 1 % F .S- 7 Zero drift : ≤ ± 2% of F S/4h 8 Span drift : ≤ ± 2% F.S/4h , 9 Output Signal : RS232 interface with a dedicated software 10 Storage : ≤ 5000 set of measurement data 11 Display functions: CO :10 -6 mg/m3 conversion ; CO2 :% mg/m3 conversion start-up time : ≤ 30min 12 Response time : CO ≤ 30S ; of CO2 ≤ 15S 13 Exhaust flow: ≤ 1.5L/min 14 Standard configuration: host , samplers , strap , rechargeable battery , charger, small screwdriver , a floppy disk , connection cables, technical documentation, aluminum boxes 15 Power supply: AC and DC battery 220VAC or machine 16 Dimensions : 270mm × 230mm × 90mm 17 Weight : ≤ 3.5kg
Introduction The instrument has a built-in zero filter , six -way valve to switch between zero and measurement , simple and flexible This instrument uses a large-screen LCD multi-function menu settings , full - range linear output The instrument can automatically zero , can be displayed mg/m3 can be stored measurement data ; with RS232 interface and dedicated software , real-time monitoring and data transmission The instrument can customize the O2 measurement function and the temperature and humidity measurement function
