Thermo Scientific™

Model 146i Multi-Gas Calibrator

Related applications:

Industrial & Applied Science

Calibrate ambient air and other gas monitoring instrumentation with the Thermo Scientific™ Model 146i Multi-Gas Calibrator, which generates gas standards. The output of the Model 146i is used to calibrate instruments that perform zero, precision, Level 1 span checks, audits, and multi-point routines in accordance with USEPA requirements.

Discover the iQ to work smarter with our next generation 146iQ Multi-Gas Calibrator.
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Key Features:
  • Calibrator supplies precise levels of ozone, carbon monoxide, non-methane hydrocarbons, sulfur dioxide, nitric oxide and nitrogen dioxide or other gases
  • Mass flow controllers dilute standard gases for the calibration of gas monitoring instrumentation
  • Multiple calibration routines can be stored in calibrator memory
  • Microprocessor-based calculation increases operator availability
  • Unit can be operated remotely by a data logger or to perform multipoint calibrations
  • Gas Phase Titration for Generation of O3 and NO2
Ozone Generator Option:
  • Maximum output: 1ppm at 6 SLPM
  • Minimum output: 10ppb at 6 SLPM
Photometer System:
  • Full scale range: 100ppb to 5ppm user selectable
  • Linearity: 1% of full scale
  • Precision: 1ppb
  • Response time: 180 seconds to 95% of target
  • Minimum detectable limit: 3 ppb
iSeries Advantage:
  • Ethernet connectivity for efficient remote access
  • Enhanced user interface with one button programming and large display screen
  • Flash memory for increased data storage and user downloadable software
  • Enhanced electronics design optimizes product commonality
  • Improved layout for easier accessibility to components