Skip to content
Menu
Catalog
Menu Toggle
Menu Toggle
Agriculture
Menu Toggle
Forestry
Menu Toggle
Forestry
Irrigation
Menu Toggle
Irrigation Metering
Soil Moisture Monitoring
Microclimate Monitoring
Menu Toggle
Frost Warning
Microclimate Mini loggers
Microclimate Monitoring Stations
Plant
Menu Toggle
Plant
Soil Tests
Menu Toggle
Water Retention
Air
Menu Toggle
Calibration Gases and Equipment
Menu Toggle
Air Liquid
Flow Calibration
Dust & Aerosol Monitoring
Menu Toggle
Surface Sampling
Filters and Media
Menu Toggle
Filter Cassettes
Sorbent Tubes
Tedlar Bags
Gas Flow Measurement
Menu Toggle
Air Balance Hoods
Gas Flow Pipes and Ducts
Manometers and Pressure Meters
Gas Monitors
Menu Toggle
Ambient Monitors
Emissions Monitors
Gas Handling Accesories
Site and Safety Monitoring
Menu Toggle
Area Safety Monitors
Personal Sample Pumps
Particle Science
Menu Toggle
Fine Particles
Ultrafine Particles
Coarse Particles
Supercoarse Particles
Stationary PM Hardware
Total Suspended Particulate Matter
Portable Gas Detectors
Menu Toggle
Handheld Emission Analyzers
Handheld Health and Safety Monitors
Handheld Specialty Purpose
Handheld VOC Detectors
Indoor Air Quality Meters
Landfill Gas Analysers
Air Sampling Pumps
Menu Toggle
Air Sampling Pumps
Heat Stress Monitoring
Menu Toggle
Heat Stress Monitoring
Civil and Geotechnical
Menu Toggle
Drill Rigs
Menu Toggle
Direct Push Tooling
PowerProbe Options and Accessories
PowerProbe Support Systems and Accessories
Geotechnical and Structural Instrumentation
Menu Toggle
Extensometers
Inclination
Joints – Crackmeters
Load – Pressure
Piezometers
Readout and Dataloggers
Strain Gauges
Tiltsensors and Tiltmeters
Vibration Monitoring
Datalogging, Telemetry and Control
Menu Toggle
Automatic Meter Reading
Menu Toggle
Automatic Meter Reading
Control
Menu Toggle
Control
Data Recorders
Menu Toggle
Analog Loggers
Digital Loggers
Signal Conditioning and Converters
Menu Toggle
Signal Conditioning and Converters
Wireless Communication
Menu Toggle
Wireless Communication
Field Supplies
Menu Toggle
Power Systems
Menu Toggle
Batteries
Conditioners and Chargers
Solar Cells
Cases
Menu Toggle
Nanuk Cases
Compressed Air and Vacuum Pumps
Menu Toggle
Air Compressors
Vacuum Pumps
Outdoor Cameras
Menu Toggle
Outdoor Cameras
Rescue Equipment
Menu Toggle
Rescue Equipment
First Aid
Menu Toggle
First Aid
Personal Protective Equipment
Menu Toggle
Footwear
Hand Protection
Hearing Protection
Respiratory Protection
Tubing Hose and Piping
Menu Toggle
Hose
Hose Fittings
Tubing
Tube Fittings
Tools
Menu Toggle
Electrical Tools
Length Measurment
Pliers
Screwdrivers
Socket Sets
Tool Sets
Wrenches
Calibration Solutions
Menu Toggle
Conductivity Standards
Decontamination Solutions
Nutrient Standards
ORP (Redox) Standards
Other Standards
pH Standards
Salinity Standards
Turbidity Standards
Laboratory Equipment
Menu Toggle
Balances
Menu Toggle
Balances
Bench Meters
Menu Toggle
YSI Bench Meters
Filtering
Menu Toggle
Disposable Filter Capsules
Reusable Filter Vessels
Vacuum Systems
Laboratory Grade Samplers
Menu Toggle
Food Grade Samplers
Frozen Media Samplers
Hazardous Substance Samplers
Liquid Samplers
Powder and Granular Samplers
Scoops and Shovels
Viscous Substance Samplers
Laboratory Pumps
Menu Toggle
Laboratory Pumps
Labware
Menu Toggle
Laboratory Fittings
Microscopes
Menu Toggle
Microscopes
Oceanographic and Harbour Monitoring
Pollution Control
Menu Toggle
Field Screening
Menu Toggle
Soil Testing
Vapor Screening
Water Testing
Runoff and Tradewaste
Menu Toggle
Oil Water Separators
Solids Water Separators
Special Treatment Systems
Stormwater Management
Spill and Containment
Menu Toggle
Chemical Absorbents
Drum Bunds
Liquid Handling Accessories
Oil Absorbents
Total Fluids Pumps
Menu Toggle
Autocycle Submersible
Bladder
Diaphragm
Displacement
Peristaltic
Piston
Treatment Systems
Menu Toggle
Components
Separators
Skimmers
Turnkey Product Recovery Systems
Vapor Remediation
Soil
Menu Toggle
Soil Classification
Menu Toggle
Soil Color
Soil Compaction
Soil Size
Soil Texture
Soil Moisture
Menu Toggle
ECH2O Soil Moisture Sensors
IMKO Soil Moisture Systems
Soil Moisture Samplers
Tensiometers
Water Retention
Soil Quality Tests
Menu Toggle
Field Tests
Pore Water Samplers
Soil Conductivity
Soil pH
Manual Sampling
Menu Toggle
Auger Kits
Hand Auger Components
Powered Sample Kits
Soil Core Samplers
Soil Probes
Soil Gas Sampling
Menu Toggle
Dedicated Soil Gas Samplers
Reusable Soil Gas Samplers
Soil Gas Sensors
Water
Menu Toggle
Water Level
Menu Toggle
Bubbler Systems
Manual Water Level Meters
Shaft Encoders
Staff Gages and Surface Water Level
Water Level Loggers
Water Level Sensors
Water Level Specialty
Limnology
Menu Toggle
Biological Laboratory Equipment
Field Equipment
Fishery Equipment
Invertebrate Samplers
Plankton Equipment
Specialty Nets
Water Sampling Bottle
Water Quality Handhelds
Menu Toggle
YSI EcoSense
YSI Handhelds
Eutech Cyberscan Series
Eutech Eco Series
Horiba
WTW Handhelds
Other Handhelds
Water Quality Analysis
Menu Toggle
Colorimetry
Fluorometry
Ion Selective Electrodes
Photometers
Refractometry
Spectrophotometer
Titrimetry
Monitoring Buoys
Menu Toggle
Monitoring Buoys
Liquid Flow
Menu Toggle
Current Meters and Discharge Monitoring
Open Channel Flow
Pipes Hose and Tubing Flow
Tracing Dyes and Equipment
Weirs and Flumes
Water Quality Pocket Meters
Menu Toggle
YSI Pen Style Meters
Eutech Pocket Meter
Extech Pocket Meters
Horiba Pocket Meters
Wastewater
Menu Toggle
Wastewater Control Equipment
Wastewater Field Analysis
Wastewater Laboratory
Wastewater Sampling
Sediments and Sludge Samplers
Menu Toggle
Bottom Grabs
Sediment Core Samplers
Sediment Samplers
Tanks and Basins
Water Quality Sampling
Menu Toggle
Groundwater Sampling
Surface Water Sampling
Water Quality Sensors
Menu Toggle
Analogue Sensors
Digital Sensors
Water Quality Loggers
Menu Toggle
Single Parameter Instruments
Multiparameter Instruments
Weather
Menu Toggle
Datalogging Sensors
Menu Toggle
Barometric Pressure Loggers
External Signal Loggers
Leaf Wetness Loggers
Light Loggers
Logger Communication
Rainfall Loggers
Relative Humidity Loggers
Temperature Loggers
Wind Speed Loggers
Manual Weather Measurement
Menu Toggle
Handheld Instruments
Weather Monitoring Sensors
Menu Toggle
Analog Weather Sensors
Digital Weather Sensors
Weather Sensor Hardware
Weather Monitoring Systems
Menu Toggle
Stations
Rental Equipment
Menu Toggle
Rental Equipment
Menu Toggle
Rental Equipment
How to Request
Services
Suppliers
Company
Menu Toggle
Company
Environmental Policy
Rental Terms and Conditions
Terms and Conditions of Sale
Equipment Contamination and Decontamination
Latest News
Blogs
Contact
Products search
Agriculture
Forestry
Forestry
Irrigation
Irrigation Metering
Soil Moisture Monitoring
Microclimate Monitoring
Frost Warning
Microclimate Mini loggers
Microclimate Monitoring Stations
Plant
Plant
Soil Tests
Water Retention
Air
Calibration Gases and Equipment
Air Liquid
Flow Calibration
Dust & Aerosol Monitoring
Surface Sampling
Filters and Media
Filter Cassettes
Sorbent Tubes
Tedlar Bags
Gas Flow Measurement
Air Balance Hoods
Gas Flow Pipes and Ducts
Manometers and Pressure Meters
Gas Monitors
Ambient Monitors
Emissions Monitors
Gas Handling Accesories
Site and Safety Monitoring
Area Safety Monitors
Personal Sample Pumps
Particle Science
Fine Particles
Ultrafine Particles
Coarse Particles
Supercoarse Particles
Stationary PM Hardware
Total Suspended Particulate Matter
Portable Gas Detectors
Handheld Emission Analyzers
Handheld Health and Safety Monitors
Handheld Specialty Purpose
Handheld VOC Detectors
Indoor Air Quality Meters
Landfill Gas Analysers
Air Sampling Pumps
Air Sampling Pumps
Heat Stress Monitoring
Heat Stress Monitoring
Civil and Geotechnical
Drill Rigs
Direct Push Tooling
PowerProbe Options and Accessories
PowerProbe Support Systems and Accessories
Geotechnical and Structural Instrumentation
Extensometers
Inclination
Joints – Crackmeters
Load – Pressure
Piezometers
Readout and Dataloggers
Strain Gauges
Tiltsensors and Tiltmeters
Vibration Monitoring
Datalogging, Telemetry and Control
Automatic Meter Reading
Automatic Meter Reading
Control
Control
Data Recorders
Analog Loggers
Digital Loggers
Signal Conditioning and Converters
Signal Conditioning and Converters
Wireless Communication
Wireless Communication
Field Supplies
Power Systems
Batteries
Conditioners and Chargers
Solar Cells
Cases
Nanuk Cases
Compressed Air and Vacuum Pumps
Air Compressors
Vacuum Pumps
Outdoor Cameras
Outdoor Cameras
Rescue Equipment
Rescue Equipment
First Aid
First Aid
Personal Protective Equipment
Footwear
Hand Protection
Hearing Protection
Respiratory Protection
Tubing Hose and Piping
Hose
Hose Fittings
Tubing
Tube Fittings
Tools
Electrical Tools
Length Measurment
Pliers
Screwdrivers
Socket Sets
Tool Sets
Wrenches
Calibration Solutions
Conductivity Standards
Decontamination Solutions
Nutrient Standards
ORP (Redox) Standards
Other Standards
pH Standards
Salinity Standards
Turbidity Standards
Laboratory Equipment
Balances
Balances
Bench Meters
YSI Bench Meters
Filtering
Disposable Filter Capsules
Reusable Filter Vessels
Vacuum Systems
Laboratory Grade Samplers
Food Grade Samplers
Frozen Media Samplers
Hazardous Substance Samplers
Liquid Samplers
Powder and Granular Samplers
Scoops and Shovels
Viscous Substance Samplers
Laboratory Pumps
Laboratory Pumps
Labware
Laboratory Fittings
Microscopes
Microscopes
Oceanographic and Harbour Monitoring
Pollution Control
Field Screening
Soil Testing
Vapor Screening
Water Testing
Runoff and Tradewaste
Oil Water Separators
Solids Water Separators
Special Treatment Systems
Stormwater Management
Spill and Containment
Chemical Absorbents
Drum Bunds
Liquid Handling Accessories
Oil Absorbents
Total Fluids Pumps
Autocycle Submersible
Bladder
Diaphragm
Displacement
Peristaltic
Piston
Treatment Systems
Components
Separators
Skimmers
Turnkey Product Recovery Systems
Vapor Remediation
Soil
Soil Classification
Soil Color
Soil Compaction
Soil Size
Soil Texture
Soil Moisture
ECH2O Soil Moisture Sensors
IMKO Soil Moisture Systems
Soil Moisture Samplers
Tensiometers
Water Retention
Soil Quality Tests
Field Tests
Pore Water Samplers
Soil Conductivity
Soil pH
Manual Sampling
Auger Kits
Hand Auger Components
Powered Sample Kits
Soil Core Samplers
Soil Probes
Soil Gas Sampling
Dedicated Soil Gas Samplers
Reusable Soil Gas Samplers
Soil Gas Sensors
Water
Water Level
Bubbler Systems
Manual Water Level Meters
Shaft Encoders
Staff Gages and Surface Water Level
Water Level Loggers
Water Level Sensors
Water Level Specialty
Limnology
Biological Laboratory Equipment
Field Equipment
Fishery Equipment
Invertebrate Samplers
Plankton Equipment
Specialty Nets
Water Sampling Bottle
Water Quality Handhelds
YSI EcoSense
YSI Handhelds
Eutech Cyberscan Series
Eutech Eco Series
Horiba
WTW Handhelds
Other Handhelds
Water Quality Analysis
Colorimetry
Fluorometry
Ion Selective Electrodes
Photometers
Refractometry
Spectrophotometer
Titrimetry
Monitoring Buoys
Monitoring Buoys
Liquid Flow
Current Meters and Discharge Monitoring
Open Channel Flow
Pipes Hose and Tubing Flow
Tracing Dyes and Equipment
Weirs and Flumes
Water Quality Pocket Meters
YSI Pen Style Meters
Eutech Pocket Meter
Extech Pocket Meters
Horiba Pocket Meters
Wastewater
Wastewater Control Equipment
Wastewater Field Analysis
Wastewater Laboratory
Wastewater Sampling
Sediments and Sludge Samplers
Bottom Grabs
Sediment Core Samplers
Sediment Samplers
Tanks and Basins
Water Quality Sampling
Groundwater Sampling
Surface Water Sampling
Water Quality Sensors
Analogue Sensors
Digital Sensors
Water Quality Loggers
Single Parameter Instruments
Multiparameter Instruments
Weather
Datalogging Sensors
Barometric Pressure Loggers
External Signal Loggers
Leaf Wetness Loggers
Light Loggers
Logger Communication
Rainfall Loggers
Relative Humidity Loggers
Temperature Loggers
Wind Speed Loggers
Manual Weather Measurement
Handheld Instruments
Weather Monitoring Sensors
Analog Weather Sensors
Digital Weather Sensors
Weather Sensor Hardware
Weather Monitoring Systems
Stations
Rental Equipment
Main Menu
Menu
Home
/
Air
/
Filters and Media
/ Sorbent Tubes
Sorbent Tubes
Showing the single result
Sort by popularity
Sort by latest
Sort by price: low to high
Sort by price: high to low
Sort by brand
Add to cart
Gemini Twin Port Sampler
Products search
Home
Catalog
View Quote Basket
How to Request Quotes
Services
Suppliers
Company
Menu Toggle
Company
Environmental Policy
Rental Terms and Conditions
Equipment Contamination and Decontamination
Latest News
Blogs
Contact
Products search
Home
Catalog
View Quote Basket
How to Request Quotes
Services
Suppliers
Company
Menu Toggle
Company
Environmental Policy
Rental Terms and Conditions
Equipment Contamination and Decontamination
Latest News
Blogs
Contact
Username or Email Address
Password
Remember Me
Start typing and press enter to search
Search …
Products search
Scroll to Top
