GXH-3011A1 Portable Infrared CO Analyzer

GXH-3011A1 portable infrared CO analyzer with built-in zero adjustment filter, six way valve switching for zero adjustment and measurement, easy and flexible operation; This instrument adopts a large screen LCD display, can automatically zero, can display mg/m3, can store measurement data, is equipped with RS232 interface and dedicated data transmission software. The GXH-3011A1 portable infrared CO analyzer can increase the measurement function of O2 and temperature and humidity. It can be customized into an instrument that can continuously measure for 24 hours and has the function of directly displaying daily averages.

1、 Overview

The GXH-3011A1 portable infrared CO analyzer complies with the national standards of GB/T18204.23-2000 "Method for the determination of carbon monoxide in the air of public places" and GB/T9801-88 "Determination of carbon monoxide in air quality - Non dispersive infrared method"; Comply with the national metrological verification regulations of JJG635-1999 "Infrared Gas Analyzer for Carbon Monoxide and Carbon Dioxide".

The main technical indicators of the GXH-3011A1 portable infrared CO analyzer meet the technical requirements of the national second level instrument and can obtain the second level calibration certificate from the Chinese Academy of Metrology.

The GXH-3011A1 portable infrared CO analyzer has a built-in zero adjustment filter, a six way valve for switching zero adjustment and measurement, and is easy and flexible to operate; This instrument adopts a large screen LCD display, can automatically zero, and can display mg/m³Can store measurement data, equipped withRS232 interface and dedicated data transmission software.

The GXH-3011A1 portable infrared CO analyzer can increase O₂Measurement function for temperature and humidity. Can be customized to enable continuous measurement24-hour instrument with direct display of daily mean.

2、 Main technical specifications of GXH-3011A1 portable infrared CO analyzer

·Measurement principle: Non dispersive infrared gas analysis method/Non dispersive infrared method (NDIR)

·Sampling method: built-in pump suction

·Measurement range: 0~50.0 × 10^-6or0~200.0×10^-6(Customizable, * large 0~100.0%)

·Resolution: 0.1 × 10^-6

·Linearity: ≤± 2% F · S

·Repeatability: ≤ 1% F · S

·Zero drift: ≤± 2% F · S/4h

·Span drift: ≤± 2% F · S/4h

·Output signal: RS232 interface, equipped with dedicated software

·Storage function: ≤ 5000 sets of measurement data

·Display function: 10^-6andmg/m³transformation

·Start time: ≤ 30 minutes

·Response time: ≤ 30 seconds

·Extraction flow rate: ≤ 1.5L/min

·Standard configuration: host, sampler, strap, rechargeable battery, charger, small screwdriver, floppy disk, connecting cable, technical documents, aluminum alloy box

·Power supply: AC/DC dual-use, 220VAC or internal battery

·Dimensions: 245mm × 190mm × 85mm

·Weight: ≤ 3kg