Air Quality
If you need a gas monitor or detector, Geotech has a large selection for rental use. Choose from meters and detectors for area environment, industrial hygiene, confined space entry, refinery and petrochemical plant monitoring.
Rental Policy
Daily and weekly rental periods to fit your project schedules.
Landtech Gem 500 Landfill Gas Analyzer
Photovac MicroFID Flame Ionization Detector
RAE Hand Pump Gas Tube System
RAE MiniRAE 2000 Photo Ionization Detector (PID)
RAE MultiRAE Plus or EntryRAE Multi Gas Meters with PID
RAE Q-RAE Plus Multi Gas Meter
Thermo 580B Portable PID
Thermo Electron PDR 1000AN or HPPC-6 Particulate Counters
Thermo TVA 1000 FID/PID Flame Ionization and Photo Ionization Detector
TSI VelociCalc Model 8347 Air Flow Velocity Monitor
Rental Procedure
See how easy it is to rent from Geotech
Credit Application
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Landtech Gem 500 Landfill Gas Analyzer
This portable meter system includes temperature probe and gives simultaneous display of % CH4, % CO2, and %Oxygen.
See GEM 500 Specifications
Photovac MicroFID System
Flame Ionization Detector (FID)

Compact FID is easy to use and features all in one design for simplicity. Requires ultra pure Hydrogen for fuel source.
See Photovac MicroFID Specifications
RAE Hand Pump Gas Tube System
For use with RAE gas detection tubes (sold separately). Has a variety of stroke ranges. Call for details.
See RAE Gas Detection Tubes Specifications
RAE MiniRAE 2000 Photo Ionization Detector (PID)
Choose either 10.6 or 11.7 eV lamps to meet your needs. Reads VOC measurements in PPM. Ideal for head space measurements.
See MiniRAE 2000 Specifications
RAE MultiRAE Plus or EntryRAE
Multi Gas Meters with PID

Personal air monitoring instruments that incorporate a PID in conjunction with the standard 4 gas meter for LEL, O2, H2S and CO.
See RAE MultiRAE Plus Specifications
See RAE EntryRAE Specifications
RAE Q-RAE Plus Multi Gas Meter
Available as a LEL/ O2 meter or as a 4 gas meter for confined space monitoring of LEL, O2, H2S and CO.
See RAE Q-RAE Plus Specifications
Thermo 580B Portable PID
Rugged and easy to use by people of any skill level.
See Thermo 580B Specifications
Thermo Electron PDR 1000AN and
HPPC-6Particulate Counters

The PDR 1000 is ideal for particulate monitoring in outdoor applications. The HPPC-6 is designed for indoor applications such a mold investigation.
See Thermo Electron PDR 1000AN Specifications
See HPPC-6 Specifications
Thermo TVA 1000 FID/PID
Flame Ionization and Photo Ionization Detector

Available as FID only or as an FID/PID combination. Requires ultra pure Hydrogen for fuel source.
See Thermo TVA 1000 Specifications
TSI VelociCalc Model 8347 Air Flow Velocity Monitor
Used to measure air temperature, velocity and flow rate of air streams such as SVE systems. Includes extendable probe.
See TSI VelociCalc Specifications