MAX300-AIR Environmental Mass Spectrometer

Extrel MAX300-AIR is an industrial gas analyzer optimized for environmental monitoring and regulatory compliance.

Quadrupole mass spectrometry is extremely sensitive and very fast, allowing for the rapid detection and quantitation of a wide variety of toxic industrial contaminants.

The speed of the MAX300-AIR allows one analyzer to measure unlimited compounds and be automated to monitor 160+ sample points, spread throughout the manufacturing site.   


  • Quantitative analysis of individual contaminants
  • ppt detection limits
  • Analysis time in seconds
  • Multiport sample systems for total site monitoring
  • High precision and accuracy for safety and regulatory reporting
  • Low maintenance and calibration required


  • Toxic chemical release
  • Total sulfur
  • TWA Exposure Values
  • BTU (Energy content)
  • Explosive Limit Analysis
Measuring PrincipleQuadrupole Mass Spectrometer Technology
Detectable CompoundsAny Gas or Vapor Sample
Detection Range100% – 10 ppb Standard, 10 ppt with Membrane Inlet*
*Documented on Trace Benzene in Air
Number of Sample Streams16, 31, 40, 80, 120 and 160+
Analysis Rate< 0.4 Seconds Per Component
Number of ComponentsUnlimited
Number of Analysis RoutinesUnlimited
Number of User Configurable Data TagsUnlimited
Analysis Precision<0.25% Relative Standard Deviation**
** Based on the analysis of 1% Argon
Stability<0.5% Relative Standard Deviation Over 30 Days**
** Based on the analysis of 1% Argon
Dual FilamentsOne Active
One Spare with Automatic Switch Over
Maintenance Typically Two PMs Per Year
Calibration and ValidationManual or Fully Automated
Mass Range Options1-200, 300 or 500 amu
Filter19mm High Transmission Quadrupole Filter
Power Supply110VAC, 50/60Hz, Two 15A Circuits
230VAC, 50/60Hz, One 20A Circuits
Power ConsumptionNominal: 2500 Watts
Startup: 2750 Watts
Heat Load: 2500 Watts (8000 BTU/h)
WeightStandard Enclosure: 190 Kg
ATEX Enclosure: 254 Kg
Optional Cart: 18 Kg
Ambient Temperature-20 ~ 49 deg C
With A/C, Cold Start >= 12 deg C
Area Classification OptionsGeneral Purpose
Class 1, Division 2 Groups B, C, D, T3
Class 1, Division 1 Groups B, C, D , T3
ATEX Zone 1 or Zone 2, Group II B +H2, T4
Additional UtilitiesPurge Gas (For Hazardous Area Installations)
Base Calibration Requirement: 2 Gas Bottles
Data System and CommunicationsSystem Control Interface Options: Ethernet, RS-422 (4 Wires)
Login Security Levels: Administrator, User and Viewer
External Communications:
Ethernet, Modbus Serial, Digital I/O, Analog I/O, OPC
A I ANALYTICAL PTE LTD | Address 30, Kallang Place, #06-01, Singapore 339159 | Tel: +65 6459 0785 | Email: