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One of the sole QAL 1 certified FID analyzers on the market, also available in a transportable version for the measurement of: THC or simultaneous THC, nmHC & CH4

Utilizes Flame Ionization Detection (FID), the most sensitive and widely used technology for the measurement of: Total hydrocarbons (THC) / Non-methanic Hydrocarbons (NmHC) / Methane (CH4)

Available in 2 versions:

  • GRAPHITE 52M-S: THC monitoring
  • GRAPHITE 52M-D : THC, NmVOC & CH4 simultaneous monitoring

Have questions? Call +61 2 9622 6327

Features & Benefits:

  • All elements in contact with the sample from its extraction to the analysis are heated
  • Adapted for checking the efficiency of a treatment process (upstream / downstream)
  • Integrated zero air generator with catalyzer
  • Up to 191°C heated detector for high concentration HC measurement
  • Fuel used: mixture of H2 & He (QAL1) or pure H2 (optional)
  • Fast response time, perfectly suited for wet and corrosive sample measurements
  • High accuracy, sensitivity and stability
  • User adjustable response time and averaging time
  • Real time calibration graph
  • High efficiency long-life catalyst
  • Internal zero and air scrubber
  • Graphic LCD Display with interactive menu driven software and enhanced speed display
  • AK protocol communication (RS232 / RJ45), built-in Ethernet TCP/IP connection, USB port for remote control and serial interface RS 232
  • Complies with EN 12619 & EN 13 526 standards for emissions monitoring and CFR 40 1065 (US EPA) for engine emission testing of hydrocarbons
  • Compliance & process monitoring
  • Engine exhaust gas & automotive emission testing
  • Stack Monitoring
  • Monitoring effluent of volatile organic compound (VOC) reduction equipment for:
    – Environmental compliance
    – Efficiency control of incinerators (Thermal or catalytic)
  • Carbon absorbers
  • Monitoring of catalytic converters
  • Combustion and diesel engine efficiency
  • Scrubbers
Measurable Parameters
PollutantRange (ppb)


Lowest / Highest available ranges expressed in mg/m3 (may vary with your site conditions to be indicated on the Site Survey Form)

(*) Min/Max based on 100/200 Dilution Rate (other ranges & dilution rates available upon request).

Technical Specification

QAL1 to EN 15267-3 certifiedYES
US EPA complianceYES
Sampling technologyHot/Wet Extraction
Sample transfert180°C heated sampling line
back flush functionYES
span injectionYES on analyser or at sample point
Built-In O2 optionNO
Serial link communicationRS232 / RS422
Other CommunicationEthernet
Analogue OUTPUTSOptional
Dimensions (mm)19” rack: 483 x 470 x 177 (L x W x H)
  • QAL 1 certified by the TÜV and the MCERTs according to EN 15267-3 and the EN 14181
    U.S. EPA approved as compliant with CFR 40-1065
  • Compliance with EU Regulations: IED (WID), LCPD, MCP directive,
  • Compliance with EN 12619 & EN 13526, US EPA (40 CFR 60 & 75, CFR 40-1065)


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