Opacity Monitor
Source: Datatest, Inc.
Featuring a back-lit LCD with keypad programmable items, the Model 90AS is a microprocessor based, short-span (10 ft or less) EPA compliance opacity monitor
Datatest, Inc. back-lit LCD with keypad programmable items such as automatic zero and span check, averaged opacity, alarms and path length correction, the Model 90AS is a microprocessor based, short-span (10 ft or less) EPA compliance opacity monitor. Standard interfaces for this system are two 0 - 5V dc outputs, and optional 4 - 20 mA outputs and relay contacts are available. Additionally, RS232/422 serial ports and a Centronics compatible printer port can be added. The standard enclosure for the control unit is panel mount or NEMA 12 wall mount. The unit features NEMA 4 or NEMA 4X enclosures.
<%=company%>, 6850 Hibbs Lane, Levittown, PA 19057; phone: 215-943-0668; fax: 215-547-7973
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