Air Monitoring Instruments

Photo Ionization Detectors (PID)

RAE MiniRAE 2000
3-D sensor detects toxic gases and vapors in low parts per million concentrations. Choose either 10.6 or 11.7 eV lamps to meet your needs. Reads VOC measurements in ppm. Ideal for head space measurements.
RAE MiniRAE 2000 Specifications

Ion Science PhoCheck+ 5000Ex & 1000
1 ppb–10,000 ppm for ultimate detection capability. Intrinsically safe for use in flammable areas. Health and Safety mode for STEL and TWA monitoring.
Ion Science PhoCheck+ Specifications

Thermo Scientific Orion 580B
Easy to use organic vapor detection. Up to 2000 ppm at 1.0 ppm resolution, LCD readouts. Flexible data logging and retrieval (up to 700 readings). Call Geotech for more information.

Multi-Gas Detectors with PID

RAE MultiRAE PLUS & IR with PID
Multi-gas monitor with PID allows you to detect a variety of toxic and combustible gases, oxygen and VOCs. Programmable alarm thresholds activate both audible alarm and flashing LED visual display when threshold levels are exceeded. LEL, O2, and other sensors available.
RAE MultiRAE PLUS & IR Specifications

Flame Ionization Detectors (FID)

Thermo Scientific TVA 1000B FID/PID
Available as FID only or as an FID/PID combination. The only portable vapor analyzer that offers both PID and FID. Measures a wide variety of organic vapors over a dynamic range (0-50,000 ppm). Requires ultra pure hydrogen for fuel source.
Thermo Scientific TVA 1000B Specifications

Photovac MicroFID
Compact FID is an all-in-one, easy to use design. The smallest and lightest data logging FID available. Detects up to 50,000 ppm VOCs including methane. Requires ultra pure hydrogen for fuel source. Contact Geotech for more information.

Multi Gas Meter

RAE Q-RAE Plus
Multi-Gas Monitor allows you to measure up to 4 gases. An excellent meter in a variety of confined space entry and other air monitoring applications. Available as a LEL/ O2 meter or as a 4 gas meter for confined space monitoring of LEL, O2, H2S and CO.
RAE Q-RAE Plus Specifications

Gas Detectors

Ion Science GasCheck 5000is
Detects and measures even the smallest leaks of almost any known gas or gas mixture. Accurate and repeatable readings. Downloadable data logging. Readout units in ppm or ml/sec.
Ion Science GasCheck 5000is Specifications

RAE Hand Pump
For use with RAE gas detection tubes, 32 gases available (sold separately). Has a variety of stroke ranges. Rapid response readings, OSHA approved.
RAE Hand Pump & Gas Detection Tube Specifications

Landfill Gas Analyzer

Landtec GEM 2000 Plus
Portable system that monitors landfill gas extraction systems accurately and efficiently. Measures CO & H2S gases and the percent per volume of CH4, CO2 and O2. Also measures static and differential pressure. Records site and well conditions.
Landtec GEM 2000 Plus Specifications

Landtec Gem 500
This portable meter system includes temperature probe and gives simultaneous display of % CH4, % CO2, and % Oxygen. Contact Geotech for more information.

Particulate Counters

Thermo Scientific pDR 1000AN
Ideal for particulate monitoring in outdoor applications. Passively measures mass concentrations of dust, smoke, mists, and fumes in real time, and sounds an audible alarm when level is exceeded. Measurement range from 0.001 to 400 mg/m3 (auto-ranging).
Thermo Scientific pDR 1000AN Specifications

TSI DustTrak™ Aerosol Monitor
Detects potential problems with airborne contaminants such as dust, smokes, fumes and mists. Laser photometer gives a real-time digital readout with built-in data logger. Measures aerosols in offices, industrial workplaces, outdoor environmental and construction sites.
TSI DustTrak™ Aerosol Monitor Specifications

TSI DustTrak® Environmental Enclosure
DustTrak  accessory for making accurate and precise measurements outdoors. Samples efficiently in a broad range of wind conditions. Water trap prevents precipitation from entering the instrument.
TSI DustTrak® Environmental Enclosure Specifications

SKC Model 224-PCXR8

BIOS DEFENDER 510M

Personal Air Sampling Pumps

SKC Model 224-PCXR8
Constant flow personal or area sampling pump suited for a broad range of applications. Operating range of 5 to 5000 ml/min. Battery-operated pump is ideal for industrial hygiene studies as well as environmental testing. Collects most hazardous chemical gases, vapors, and respirable dust from the air. Use the BIOS Defender for calibration.
SKC Model 224-PCXR8 Specifications

BIOS DEFENDER 510M
Primary Standard Calibrator uses volumetric calibration for personal air samplers and other volumetric instruments. Calibrates the SKC 224-PCXR8. You can measure the personal sampling pump stability over a typical sampling period product description. Highly accurate and repeatable 50 ml to 5 L wide flow range.
BIOS DEFENDER 510M Specifications

Air Flow Velocity Monitors

TSI VelociCalc
Simultaneously measures and data logs several ventilation parameters using a single probe with multiple sensors. Models measure the air temperature, velocity and flow rate of air streams, such as SVE systems. Measures relative humidity, calculates dew point and wet bulb temperature. Contact Geotech for more information.

TSI Q-TRAK
The monitor’s state-of-the-art sensors and large, easy-to-read graphics allow real-time, simultaneous display of CO2 temperature, relative humidity, and CO. Contact Geotech for more information.