OPM 4001 Opacity/Dust Density Monitor
Source: Emerson
The OPM 4001 Opacity/Dust Density Monitor is a high performance opacity monitoring system with double-pass transmissometer that meets or exceeds Revised 40 CFR 60 B, PS-1 and ASTM D 6216.
The OPM 4001 Opacity/Dust Density Monitor is a high performance opacity monitoring system with double-pass transmissometer that meets or exceeds Revised 40 CFR 60 B, PS-1 and ASTM D 6216.
Features
- Digital display instant percent opacity, average percent opacity and time to next calibration
- Alphanumeric display for system set-up and fault diagnostics display
- 3 User selectable displays (instant opacity,average opacity and optical density)
- U.S. Environmental Protection Agency (EPA) approved approved zero/span calibrationtechnique
- Communications Modbus (RS-485 )
- Stack exit correlation permanent factory setting
- Sensor location service module digital display for percent correlated opacity, T2, manual zero and span initiate and transceiver current loop test jacks
- Insensitive to ambient light
- Double pass optical system
- Thru-the-lens (TTL) alignment
- Light source rated for greater than 5 years
- Electronic modulated light source
- Two 4-20mA signals for instantaneous opacity,and 6 minute average
- Calibration cycle control remote, manual and timed
- System and fault diagnostics display
- Path length of 3-50 feet
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