Servomex 01440002D, Руководство по обслуживанию

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01440D Light Industrial Gas Analyser Service Manual. 2.1
2 REPAIR
2.1 Test Equipment and Tools
The following test equipment and tools should be available to personnel responsible
for maintenance and calibration of the analyser.
•
Volt/ohm/milli-amp meter of high input impedance, resolution 0.1mV.
• Flat blade screwdriver, 6mm width.
• Soldering iron 25W.
• De-solder braid or vacuum de-soldering tool.
• Potentiometer trimming tool.
• 2.5mm AF Allen Key
• 3mm AF Allen Key
• Open-ended wrench, width across flats 0.45 in (7/16in) British 3/16 nominal,
non-magnetic.
• Manometer, with a range exceeding 500mm Wg and a bore not exceeding
5mm.
• Calibration gases:
• Clean dry nitrogen with an oxygen concentration of less than 0.1% O
2
.
• 01440D1STD and 01440D1FTX: Clean dry air, nominal concentration 20.9 O
2
(for oxygen analysers) or a certified calibration gas with a suitable CO
2
content
(for Carbon Dioxide analyser).
• 01440D1FTX only: A certified calibration gas with a suitable CO or CH
4
content (for Infra-red analysers).