Gasboard-3200UV Online UV Biogas Analyzer
Biogas Analyzers

Gasboard-3200UV

Online UV Biogas Analyzer

Model
Gasboard-3200UV
Category
Gas Analyzers › Biogas Analyzers

Parameters: H2S, CH4, CO2, O2

IndustriesEnergy & Biogas
Measurement PrincipleUV-DOAS

Overview

Gasboard-3200UV is a rack-mount biogas analyzer that measures H2S before and after the scrubber by UV-DOAS, with modular CH4, CO2 (NDIR) and O2 (ECD) sensors for continuous monitoring without purge cycles. Dual H2S ranges help verify scrubber efficiency and protect downstream equipment.

Key Features

  • UV-DOAS technology to measure H2S, higher accuracy and longer lifetime
  • Continuous H2S measurement without purging required.
  • Standard 3U rack type enclosure, easy for system integration
  • Modular sensor design ensures simple maintenance
  • Independent sensor and signal processing for each gas component
  • Automatic zeroing with air reduces drift
  • Data logging software available to save real time data into external PC, convenient for research use

Measured Parameters

ParameterMeasuring Range
H2STo be confirmed
CH4To be confirmed
CO2To be confirmed
O2To be confirmed

Specifications

Measurement GasesH2S/CH4/CO2/O2
TechnologyH2S: UV-DOAS; / CH4/CO2: NDIR; / O2: ECD
Measuremetn RangeH2S: 0-500/5000ppm; / CH4:0-100%; / CO2:0-50%; / O2:0-25%
Accuracy±2%F.S.
ResolutionH2S: 1ppm; / CH4: 0.01%; / CO2: 0.01%; / O2: 0.01%
Repeatability≤2%
Response timeT90<60s
Warm-up time800s
Inlet flow(0.7~1.2) L/min
OutputRS485/RS232, (4-20)mA
Power supply220V AC, 100W

Applications

  • H2S scrubber efficiency monitoring
  • Continuous biogas quality monitoring
  • Protection of downstream equipment such as gas engines