SS2100 H
2
S TDLAS Gas Analyzer BA02191C
B-4 Endress+Hauser
To clean the mirror, refer to the instructions “To clean the mirrors” on page
B-4.
Tools and supplies
• Lens cleaning cloth (Cole Parmer
®
EW-33677-00 TEXWIPE
®
Alphawipe
®
Low-Particulate Clean Room Wipes or equivalent)
• Reagent-grade isopropyl alcohol (ColeParmer
®
EW-88361-80 or
equivalent)
• Small drop dispenser bottle (Nalgene
®
2414 FEP Drop Dispenser
Bottle or equivalent)
• Acetone-impenetrable gloves (North NOR CE412W Nitrile Chemsoft™
CE Cleanroom Gloves or equivalent)
• Hemostat (Fisherbrand™ 13-812-24 Rochester-Pean Serrated
Forceps)
• Bulb blower or dry compressed air/nitrogen
• Torque wr enc h
• Permanent ink marker
• Non-outgassing grease
• Flashlight
To clean the mirrors
1. Power down the analyzer following the procedure outlined in
“Powering Down the Analyzer” in the Description of Device
Parameters for this analyzer.
2. Isolate the SCS from the process sample tap. Refer to “To isolate
the process sample tap for long-term shutdown” on page 4-9.
3. If possible, purge the system with nitrogen for 10 minutes.
The sample cell assembly contains a low-power, 20 mW
maximum, CW Class 3b invisible laser with a wavelength between
800-3000 nm. Never open the sample cell flanges or the optical
assembly unless the power is turned off.
All valves, regulators, switches, etc. should be operated in
accordance with site lock-out/tag-out procedures.
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