Jerome® J405 Firmware Version 1.30 Features:

Wednesday, January 7, 2015 | AMETEK Brookfield

Categories : Jerome Technical Notes

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Release date: September 2011
Added Data Menu item to view previous sample results on the display. Models J405-0005 and J405-0006 (W\out Comm.) can view only the last two tests. Models J405-0007 and J405-0008 (W\ Comm.) can view all stored test data.
Fixed failure to charge if J405 is switched off and charger is plugged in, along with erroneous battery fault messages.
Fixed 4-20mA bug that could cause output for first sample after power up to be 4 mA too high.
Readings above 999 ug/m3 are displayed as High Concentration as intended in the stored data.
Moved contrast adjustment from Factory menu to customer System menu.
Added 3.5 mA output to 4-20mA current loop to signal when the instrument is powered off.
Sensor Regenerations are recorded in the sample history.
Auto-sample, manual sample, dosimeter sample types are now distinguished. However, the dosimeter functionality is not currently available for the J405.
Changed the sample time from 12 to 17 seconds to improve precision at low levels.

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