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Technical Notes

Technical Notes

Click below for the Technical Note Index

Specific product related technical notes can be found in the product section of the website

General Technical Notes

The following table gives details of general technical notes and cross product information, click on the reference to open:

  • GEN001 - Chlorine alarm levels - 28/09/2007
  • GEN002 - Phosphine alarm levels - 28/09/2007
  • GEN003 - 87ESU new fan assembly - 07/11/07
  • GEN004 - Checkbox Cable Connections - 27/11/07
  • GEN005 - Gasman and Tetra 3 elastomer’s - 29/11/07
  • GEN006 - Custodian rechargeable battery packs & Gasman II batteries 04/12/07
  • GEN007 - Autocalibrator Obsolescence 11/12/2007
  • GEN008 - Use of Quad Gas mixture - 14/12/07
  • GEN009 - Pellistor Mimic Module Obsolescence 10/03/2008
  • GEN010 - IEC61508 and SIL - 07/07/09 issue 2
  • GEN011 - Monitoring Gasses un ducts - 14/05/08
  • GEN012 - Use of Quad Gas mixture 1 - 14/12/07
  • GEN013 - Use of Quad Gas mixture 2 - 14/12/07
  • GEN014 - Silicone wrist bands10/09/08
  • GEN015 - Marine Approved Fixed Product Status Issue 2 20/09/10 (Removed)
  • GEN016 - Calibration of ETO & VO sensors 13/01/09
  • GEN017 - Ozone Detector Calibration 16/07/09
  • GEN018 - New date codes August 2014 1/8/14 Issue 2
  • GEN019 - Settings on mA output on 40/40 Flame detectors
  • GEN020 - Oxygen Bump testing advisory
  • GEN021 - Oxygen depletion in Helium Applications Issue 2 8/12/17
  • GEN022 - Portable in-field functional testing 22/12/10
  • GEN023 - Portable zero stability 25/03/11
  • GEN024 - 20L cylinders capacity reduced to 12L 25/03/11
  • GEN025 - Custodian Status Change Notification 13/07/11
  • GEN026 - Checkbox windows 7 64_32 bit compatibility
  • GEN027 - TPP Red Comms Cable – 16/02/12
  • GEN028 - HCl sensor Tetra, Tetra 3 and Gasman February 2012
  • GEN029 - Notice of Obsolescence Eikon H2­S UL approved version 02/03/12
  • GEN030 - SO2 (4S) and NH3 (NH3 3E 100 SE) Sensor cross sensitivity and inhibition guidance and warnings Tetra, T3 and Gasman 27/03/12
  • GEN031 - Checkbox USB Drivers (Windows XP) – 26/03/2012
  • GEN032 - Checkbox USB Drivers (Windows 7) – 26/03/2012
  • GEN033 - CO H2 Filtered sensor for Gasman and Tetra 3 27/03/2012
  • GEN034 - Eikon Obsolescence 26/11/2012
  • GEN035 - Portables Charger Update - 8/1/2013
  • GEN036 - Notice of Obsolescence (Nimbus) – 18/02/2013
  • GEN044 - Testing O2 sensors Issue 2 - 04/12/2013
  • GEN046 - Sprint FGA Availability -21/06/2013
  • GEN049 - Checkbox S-7 Error Resolution - 13/09/2013
  • GEN050 - Notice of Obsolesence (Cellarsafe) - 09/12/2013
  • GEN051 - Notice of Obsolescence (Gastec IV) - 01/10/2013
  • GEN052 - Notice of Obsolescence (Gasmaster 1) - 04/02/2014
  • GEN053 - MED Fixed Product Tech Note April 2014
  • GEN054 - Pellistor Correction factors Fixed Detectors (VQ1,VQ21, VQ25 andVQ41)
  • GEN055 - Gas Cylinder Datasheet
  • GEN056 - Notice of Pellistor Obsolescence
  • GEN058 - Charging requirements for Crowcon portable products
  • GEN059 - Notice regarding shipment of Lithium Batteries
  • GEN061 - Control System Software
  • GEN062 - Notice of Obsolescence (Checkbox IMH)
  • GEN063 - Notice of Obsolescence (Tetra)
  • GEN064 - Statement on Accuracy and Repeatability
  • GEN065 - PC Software for Portables
  • GEN066 - PC Communications Accessories for Portables
  • GEN067 - Warranty periods
  • GEN070 - IRmax and XgardIQ DTM and DD HART Files
  • GEN071 - P90E Correction Factors for Triple Plus + and Detective +
  • GEN072 - Bump Testing Equipment for Portables
  • GEN073 - Notice of Obsolescence (Crowcon Clip)
  • GEN074 - Notice of Obsolescence Ditech Modules