Gasboard-3050 Flue Gas Oxygen & Humidity Analyzer
Flue Gas (Stack) Analyzers

Gasboard-3050

Flue Gas Oxygen & Humidity Analyzer

Model
Gasboard-3050
Category
Gas Analyzers › Flue Gas (Stack) Analyzers

Parameters: O2, H2O

Overview

Gasboard-3050 is a flue gas oxygen and humidity analyzer that uses a ceramic zirconia sensor to calculate and output O2 concentration and humidity. With a heated, filtered stainless-steel detector, it is suited to hot, humid flue gas in online CEMS, and provides status/alarm contacts, 4-20 mA output and RS232/RS485.

Key Features

  • Capable of measuring O2 & humidity simultaneously.
  • Detector with heating function, to prevent water condensed on detector.
  • Detector is made of stainless steel, corrosion resistant, which could be used in harsh conditions.
  • Detector is with filter to prevent PM/dust to block the detector
  • With running indicator and error/ alarm switching value output, to monitor the running state of analyzer
  • With 4~20mA analog output and RS232/RS485 communication interface, conveniently integrated

Measured Parameters

ParameterMeasuring Range
O2To be confirmed
H2OTo be confirmed

Specifications

Measurement TechnologyZirconia
Measurement RangeH2O: (0~40)%VOL / O2: (0.1~25)%VOL
AccuracyH2O: ±2%F.S. / O2: ±2%F.S.
Repeatability±2%
Response TimeT90≤30S
EnclosureNon ex-proof
Working ModeOnline
Sampling MethodExtraction/Ventilation
Calibration PeriodOne year for calibration
Ambient Temperature(-10~+50)℃
Ambient Humidiy<90%RH
Sample temperature<180℃
Sample pressure±10% of Normal Pressure / (The air outlet should be atmospheric pressure)
Sampling flowrate(1~5) L/min
Probe connectorG 1/8 inner thread
Installationanalyzer: guide rail type / probe: wall mounted
OutputRS485 (Standard) / RS232 (Optional)
Analog output2 channels 4~20mA output / 3 channels relay output

Applications

  • Flue gas humidity and oxygen measurement
  • Online continuous emission monitoring systems (CEMS)