XD-502 Digital Isokinetic Sampling Console
Lighter. Smaller. Easier.
Overview
The Apex Instruments XD-502 Digital Source Sampling Console is designed to monitor gas velocities, temperatures, pressures, sample flow rates, and volumes while maintaining isokinetic sampling conditions.
XC-572 / XC-572-D Isokinetic Sampling Console
Precision Sampling in Metric Units for EPA Compliance
Overview
The Apex Instruments XC-572 Console is a compact, full-featured, and lightweight isokinetic source sampler, built for precise gas sampling in metric units.
Compact Method 5 Sampling Kit
Precision. Durability. Efficiency.
The Compact Method 5 Sampling Kit is designed for professionals seeking a streamlined, high-performance solution for particulate sampling. This innovative system eliminates the need for a separate heated filter compartment, making it lighter, more efficient, and ideal for space-limited environments.
Compact Method 23 Sampling System
Precision Sampling for Dioxins & Furans
The Apex Instruments Compact Method 23 Sampling System is designed for the US EPA Method 23 determination of dioxins and furans from stationary sources. These harmful by-products of combustion processes—such as municipal and industrial waste incineration, wood burning, and oil combustion—require accurate, contamination-free sampling to ensure compliance with environmental regulations.
Controlled Condensate Sampling System
Apex Instruments – The Worldwide Leader in Source Sampling Equipment
Overview
Controlled Condensate is a reliable alternative to EPA Method 8 for determining sulphuric acid emissions. This method effectively separates sulphuric acid vapour or mist and sulphur dioxide by controlling condensation based on their differing dew points. Each fraction is then measured separately using the barium-thorin titration method.
E-0523 Open Frame Method 5 Pump Assembly
Isokinetic Sampling Pump Assembly
Overview
The E-0523 Open Frame Method 5 Pump Assembly offers all the great features of its standard counterpart, with an open-frame design for enhanced accessibility and easier maintenance.
Designed for isokinetic sampling, this pump assembly includes a lubricated rotary vane pump with a 4-foot power cord and kink-free hoses featuring non-reversible quick connects. The open aluminium frame ensures effortless servicing, while the wick-style lubricator reduces maintenance compared to other lubrication systems.
Ei-838 External Sampling Pump
Lightweight & Compact External Sampling Pump
Overview
The Ei-838 External Sampling Pump is our newest and lightest pump yet, designed for portability and ease of use.
Featuring a German-engineered, American-made diaphragm pump, it provides reliable performance in a lightweight, compact design that makes transport and setup effortless.
Deluxe Method 2 Survey Kit
Pre-Test Solution for Accurate Airflow Measurement
Overview
The Deluxe Method 2 Survey Kit is designed for pre-test velocity and airflow measurements, ensuring compliance with EPA Method 2. The kit includes modular pitot extensions, a digital hand-held manometer, and a thermocouple thermometer, making it a comprehensive and portable solution for stack testing.
XC-3D55 System – Advanced Stack Gas Velocity Measurement
Overview
The Method 2F 3D System is designed for performing EPA Method 2F and accurately measuring flow rates for angular flow. Using a two-dimensional, 3-hole prism-shaped pitot, this system enhances volumetric flow rate measurement under cyclonic flow conditions in stacks and ducts.
The XC-3D55 console integrates multiple probes to increase efficiency, reducing the time required for flow audits. Oversized sensor ports prevent plugging, while ¼-inch pressure lines provide quicker response times and lower leakage risks compared to standard ⅛-inch lines.
Method 4 Sampling Kit
Accurate Moisture Content Determination
Overview
The Method 4 Sampling Kit is designed for conducting EPA Method 4 tests to determine moisture content in stack gases. The system extracts a gas sample at a constant rate, removes moisture, and measures the condensate by volume or mass.
Method 5 Sampling Train
Reliable Isokinetic Sampling for Particulate Matter Collection
Overview
The Method 5 Sampling System is designed for accurate isokinetic sampling of particulate matter (PM) emissions. This system withdraws PM from the source and collects it on a glass fibre filter, maintained at 120 ±14°C (248 ±25°F) or another temperature as required by regulations. The PM mass, including condensable material, is determined gravimetrically after the removal of uncombined water.
Method 5G Sampling System
Precise Particulate Matter Collection for Wood Heater Emissions
Overview
The Apex Instruments Method 5G Sampling System is designed for the determination of particulate matter (PM) emissions from wood heaters.
This method collects exhaust gases using a total collection hood, where the emissions mix with ambient dilution air. The particulate matter is proportionally withdrawn from a single point in the sampling tunnel and collected on two glass fibre filters in series for accurate analysis.
Method 17 Sampling System
Isokinetic In-Stack Particulate Emissions Sampler
Overview
The Apex Instruments Method 17 Isokinetic Sampling System, featuring the XC-53 metering console, is designed for accurate collection and determination of in-stack particulate emissions. This system is widely used in industries such as:
✅ Coal-fired power plants
✅ Cement kilns
✅ Asphalt plants
✅ Incinerators
✅ Industrial manufacturing
Method 23 Source Sampling Kit
Accurate Determination of Dioxins, Furans, and Semi-Volatile Organic Compounds
Overview
The Apex Instruments Method 23 Source Sampling Kit (Modified Method 5) is designed for the determination of dioxins and furans (D/Fs) as per EPA Method 23, and for semi-volatile organic compound (SVOC) analysis under EPA Method 0010.
Method 25A Sampling System – MINIFID
Accurate Total Hydrocarbon Analysis for Regulatory Compliance
Overview
The Apex Instruments MINIFID is a portable Flame Ionization Detector (FID) designed for US EPA Method 25A. This system determines the total gaseous organic concentration of vapours composed primarily of alkanes, alkenes, and aromatic hydrocarbons (commonly referred to as total hydrocarbons).
The MINIFID Heated FID is ideal for hot and wet samples, providing continuous and fast response times for real-time reporting and alarm-status monitoring.
Method 26A Sampling Train
Accurate Measurement of Hydrogen Halide & Halogen Emissions
Overview
The Apex Instruments Method 26A Sampling Train is designed for the determination of hydrogen halide and halogen emissions. Method 26A is an isokinetic alternative to Method 26, making it particularly suitable for sampling emissions from wet scrubber-controlled sources that produce acid droplets.
This method requires a Method 5 sampling train, enhanced with additional impingers, reagents, and PTFE-coated glass fibre filter media to ensure precise and compliant sample collection.
Method 29 Sampling System
Accurate Determination of Metal Emissions from Hazardous Waste Incinerators
Overview
The Apex Instruments Method 29 Sampling System is designed for the determination of metal emissions from hazardous waste incinerators and other industrial sources. This method modifies the Method 5 particulate train, incorporating additional impingers to enhance metal collection efficiency.
Method 201A Sampling System
High-Capacity In-Stack Particle Sizing for PM10 & PM2.5 Emissions
Overview
The Apex Instruments Method 201A Sampling System is designed for in-stack particle sizing applications, providing accurate determination of PM10 and PM2.5 emissions.
Unlike cascade impactors, Apex non-threaded cyclones offer higher particulate collection capacity—up to 10 grams per stage. This enables:
✅ Larger sample collection for gravimetric and chemical analysis
✅ Longer sampling times for more accurate averaging
✅ Reduced reloading at each sample point
Method 202 Sampling System
Accurate Measurement of Condensable Particulate Matter (CPM)
Overview
The Apex Instruments Method 202 Sampling System is an isokinetic sampling method used to measure Condensable Particulate Matter (CPM) from stationary source emissions.
This method is used in conjunction with Method 5, Method 17, or Method 201A, requiring isokinetic sampling conditions to ensure accurate CPM collection. After filterable PM is collected on a filter (as specified by the selected method), the CPM is captured in dry impingers for analysis.
XC-3D55 Flow Measurement Console
Advanced Flow Measurement for EPA Methods 2, 2F, and 2G
Overview
The XC-3D55 Flow Measurement Console is designed for accurate determination of stack gas velocity and volumetric flow rate using three-dimensional probes, in compliance with EPA Methods 2, 2F, and 2G.
This console works alongside various pitot tubes to measure velocity pressure, yaw angle, and pitch angle in stacks or ducts.
XC-6 Series Console
Compact & Reliable Dry Gas Sampling Console
Overview
The Apex Instruments XC-6 Series Console is a lightweight, economical source sampling unit designed for measuring dry gas sample volumes where temperature control is not required.
Equipped with a precision dry gas meter, sampling pump, and flow monitoring components, this system ensures accurate and efficient gas sampling for various applications.
XC-523 Isokinetic Sampling Console
Compact & Reliable Imperial Unit Source Sampler
Overview
The Apex Instruments XC-523 Console is a full-featured, lightweight, and reliable isokinetic source sampler. Designed for easy field setup, it includes non-reversible external pump connections and an industry-standard 5-pin electrical connector.
Operators can monitor gas velocities, temperatures, pressures, and sample flow rates to maintain accurate isokinetic sampling conditions.
📌 The XC-523 model displays imperial units.
📌 For metric units, see our XC-572 model.
XC-623 Series Console
Manual Sampling of Gaseous Pollutants
Overview
The Apex Instruments XC-623 Series Console is a versatile and dependable manual gas sampling unit designed for collecting gaseous pollutants from stationary sources such as stacks, flues, vents, and pipes.
This console is commonly used for EPA Methods 6, 26, and VOST (Methods 0030 & 0031) but is also suitable for other methods requiring precise volume measurements and constant sample flow rates between 300 ccm to 4 LPM.
XE-0523 Method 5 Pump Assembly
Reliable, Low-Maintenance Isokinetic Sampling Pump
Overview
The Apex Instruments XE-0523 Method 5 Pump Assembly is designed to provide efficient and reliable isokinetic sampling. Featuring a lubricated rotary vane pump, this unit includes a 4-foot power cord and two kink-free hoses with non-reversible quick connects for secure operation.
The pump is housed in a rugged, lightweight roto-moulded low-density polyethylene (LLDPE/LMDE) case with removable covers for easy maintenance. Additionally, the wick-style lubricator reduces maintenance compared to other lubrication systems, making it a dependable choice for field sampling.
XC-11 Source Sampler
Reliable Hydrogen Sulfide Sampling – EPA Method 11 Compliant
Overview
The XC-11 Source Sampler is a compact, easy-to-use flow-through meter console designed for hydrogen sulfide (H₂S) sampling in accordance with US EPA Method 11.
This system features a precision dry gas meter, securely mounted on the front panel, displaying sample volume measurements through a mechanical display. It also includes a 5-point low-flow calibration, ensuring compliance with EPA Method 11 requirements.
XC-5000 AutoKinetic™ Sampling Console
Advanced Automation for Isokinetic Sampling – Method 5 & Beyond
Overview
The XC-5000 AutoKinetic™ Sampling Console is designed for US EPA Method 5 and associated isokinetic methods, bringing automation, precision, and efficiency to emissions sampling.
This state-of-the-art console eliminates manual data entry errors and complex calculations, ensuring high-accuracy measurements and streamlined reporting. Its bright LED display provides clear, real-time data visibility in any lighting condition, while AutoKinetic proprietary software offers a user-friendly, stepwise interface to guide operators through the sampling process.