OPM 4000 Opacity Dust Density Monitor - EPA Compliant
Emerson’s Rosemount Analytical OPM 4000 Opacity Dust Density Monitor is a high performance opacity monitoring system with double-pass transmissometer uses field-proven and time-tested optics and circuitry that is simple, yet accurate. Each monitor and all its components are of the highest quality; pre-tested at the factory to your site specifications. The simple instructions will have your monitor up and running in just a few hours.
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- Digital display: instant percent opacity, average percent opacity and time to next calibration
- Modbus Communications (RS-485)
- Sensor location module: digital display for percent correlated opacity, T2, manual zero and span initiate and transceiver current loop test jacks
- Thru-the-lens (TTL) alignment
- Ease of service
- Ease of installation
- Peak and Mean Spectral Response: Photopic; 515 to 585 nm, less than 10% of peak response outside 400 to 700 nm
- Relative Spectral Response: <10%
- Angle of View: <4.00 from optical axis
- Calibration Error/Accuracy: +/- 1% of full scale
- Response time: <10 seconds
- Zero Drift: < 0.5%
- Calibration Drift: < 0.5%
- Operational Period: In excess of PS-1 required 336 hours
- Zero/Span Calibration: Manual or automatic with zero mirror and neutral density filter
- Boilers
- Continuous Opacity Monitoring Systems (COMS)
- EPA compliance
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