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Hg Mercury Vapour Primary Calibration Unit (Model 2505)

Tekran Hg Mercury Vapour Primary Calibration Unit (Model 2505)

An ultra-precise and accurate closed-vessel, saturated gaseous mercury source

Zero Air System (Model T701)

Teledyne API Zero Air System (Model T701)

A fully self-contained source of clean, dry air for use with dilution calibrators which removes particulate and potential interferents from ambient air to create zero air

Trace Level Portable Gas Calibrator (Model T750U)

Teledyne API Trace Level Portable Gas Calibrator (Model T750U)

A portable, microprocessor-based calibrator for precision gas analysers

Portable High Performance Zero Air System (Model 751H)

Teledyne API Portable High Performance Zero Air System (Model 751H)

A portable, fully self-contained source of high purity zero air for dilution calibrators

Portable Gas Calibrator (Model T750)

Teledyne API Portable Gas Calibrator (Model T750)

A portable, microprocessor-based calibrator for precision gas analysers

Photometric O3 Calibrator (Model T703)

Teledyne API Photometric O₃ Calibrator (Model T703)

A microprocessor-controlled ozone calibrator for precision gas analysers, that can deliver concentrations from 50 ppb to 5 ppm at flows from 1 LPM to 5 LPM

Dynamic Dilution Calibrator (Model T700)

Teledyne API Dynamic Dilution Calibrator (Model T700)

A microprocessor based calibrator for precision gas analysers