The Model 3000PA brings percent oxygen analysis to new heights of precision. Using advanced microprocessor technology, this model makes the task of percent oxygen analysis easier, faster and more accurate than ever before. Simple menu choices, membrane command switches and a large LED display make setup and operation clear and quick.
Features:
- Three user-selectable ranges plus cal range (0-25%)
- Signal output: 0-1 VDC
- Programmable auto-ranging
- Range ID output: 0-1 VDC
- Range ID contacts (qty. 4). Form A normally open contacts, 3A resistive
- Two fully-adjustable concentration alarm points with programmable relay function. Form C contacts, 3A resistive
- Programmable auto cal/zero. Form A normally open contact relay signals
- Remotely initiated cal/zero via customer supplied 24 VDC signal
- Self diagnostics with Form C failure alarm contacts
- Full duplex RS-232 communication link
- Five digit oxygen concentration LED display
- Back-lit 2 x 20 line alphanumeric VFD for setup and diagnostics
- Sampling system: nylon with brass fittings
- Sample flow indicator
- Universal power supply: 85-250 VAC, 47-63Hz
Application:
- Air separation and liquefaction
- Pure, gaseous hydrocarbon stream monitoring
- Emissions monitoring
- Protective atmosphere blanketing of primary liquid feedstocks and flammable liquids
- Process monitoring of gaseous monomers - vinyl chloride, propylene, butadiene, isoprene or ethylene
- Gas purity certification