Sampling Tools

SPP100 Sample Conditioner

SPP100 Sample Conditioner

ETG permeation sample conditioning systems are designed to prepare hot gas sample streams for high flow, high performance gas monitoring applications. The ETG permeation system will remove particulates, mists & water vapor from a gas stream without the loss of analyte gasses.

Specifications
Sample Inlet

Maximum Temperature: 120°C
Maximum flow rate: 2,5 lt/min
Maximum water content: 90°C DP

Air Requirement

Purge Air Dew Point: –40°C
Recommended Flow rate: 7,5-10 lit/min
Maximum flow rate: 10 lt/min
Pressure: 0-4 bar

Sample Outlet

Ambient temperature
Heated (optional)
Dew point well below 0°C

0.33m Sample Cell

0.33m Gas Probe

Use this hand held gas probe to pinpoint the source of a leak or submerse the probe to determine exhaust gas concentrations.

Specifications

Path Length: 0.33m
Dimensions: 7″ x 1.25″ (17.8cm x 3.2cm)
Weight: 1lb (0.45kg)

1.0m Sample Cell

1.0m Gas Probe

For applications requiring lower detection limits, the 1.0m Gas Probe is the preferred choice. Its longer path length coupled with its small size produces detections in the most confining spaces.

Specifications

Path Length: 1.0m
Dimensions: 11″ x 3″ x 1″ (28cm x 7.6cm x 2.5cm)
Weight: 5lbs (2.27kg)

Mini Retroreflector

Mini Retroreflector

Use this mini-retroreflector to help align and calibrate an open-path system or for general experimentation.

Specifications

Dimensions: 2″ x 2″ (5cm x 5cm)
Weight: >0.25lb (>0.1kg)

Corner Cube Array

Corner Cube Array

Cerex supplies portable corner cube arrays with 7, 30, and 60 elements. For long distance applications 90 and 120 element arrays are available for permanent installations. Arrays can have IR or UV coatings.

Specifications

IR Response Range: 2-14 microns
IR Reflectivity: 98%
Portable Dimensions: 19″ x 19″ x 5″ (48.3cm x 48.3cm x 12.7cm)
Portable Weight: 50lbs (22.7kg)
Permanent Dimensions: 22″ x 22″ x 7″ (55.9cm x 55.9cm x 17.8cm)
Permanent Weight: 70lbs (31.8kg)

Large Flat Mirrors

Cerex supplies large flat mirrors for guiding open-path beams through multiple rooms. These mirrors can be coated for UV or IR use.

Specifications

Dimensions: 18″ x 36″ (28cm x 7.6cm)

Transfer Optics

Cerex provides custom fabrication of transfer optics for your specific application.

Specifications

Built to order.

Gas Cells

1cm Flow Through Calibration Cell

1cm Flow Through Calibration Cell

The 1cm calibration cell is made from quartz allowing clear transmission in deep UV.

Specifications

Path Length: 0.01m
Internal Volume: 0.005L
Dimensions: 0.4″ x 0.4″ x 2″ (1cm x 1cm x 5cm)
Weight: >0.25lb (>0.1kg)

15cm Calibration Cell

15cm Calibration Cell

The 15cm calibration cell features 2″ windows for small beam path operation. Windows are selectable for UV or IR transmission.

Specifications

Path Length: 0.15m
Internal Volume: 0.075L
Dimensions: 11″ x 3″ x 1″ (28cm x 7.6cm x 2.5cm)
Weight: 3lbs (1.36kg)

Linear Cell
Sentry Linear Cell
Cerex offers custom length linear cells for gas sampling. The cells can be fiber coupled or windowed for your application. We offer cell bodies made from glass, aluminum, or stainless steel.

Specifications

Built to order.

Multipass Cell
Cerex offers multi-pass cells with 1m, 2m, 2.5m, 5m, 10m, 20m, and 30m path lengths for use with UV or IR. The cells can be fiber coupled or combined with transfer optics to mate to an existing system. We offer cell bodies made from glass or stainless steel.

Specifications

Path Length: 5.0m
Cell Dimensions: 12″ x 4″ (30.5cm x 10.2cm)
Internal Volume: 0.75L
Path Length: 10.0m
Cell Dimensions: 14″ x 6″ (35.6cm x 15.3cm)
Internal Volume: 2.5L
Path Length: 15.0m
Cell Dimensions: 26″ x 7″ (66cm x 17.8cm)
Internal Volume: 8.5L
Path Length: 30.0m
Cell Dimensions: 38″ x 8″ (96.5cm x 20.3cm)
Internal Volume: 16L

FTIR Corrosive Cell
Cerex offers a corrosive gas multi-pass cell with a 4.5m or 1.5m path length for use with the Cerex AirSentry FTIR. All cell body materials are designed to withstand corrosive gases such as HCl, HBr, and HF. The cell features an integrated temperature controller and heater.

Specifications

Path Length: 4.5m or 1.5m
Cell Dimensions: 40″ x 10.5″ x 5″ (101.6cm x 26.7cm x 12.7cm)
Internal Volume: 7L

Corrosive Cell Diagram

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