Laser Transmissiometer for Smoke Density Measurement
The FW 300 / 320 from Sick Maihak is a sophisticated device for measurement of smoke concentrations in the harshest of environments.
| Technical Specification (approx) | |
| Measuring Values | Transmission, Opacity, Extinction |
| Measuring Ranges | Transmission: 80...100% to 0...100% adjustable Opacity: 20...0 to 100...0% ajustable Extinction: 0...0.1 to 0...2.5 |
| Measuring Accuracy | Transmission: +- 0.4 % Opacity: +- 0.4 % Extinction: +- 0.002 |
| Measuring Distance | 0.5...2m, 1.5...8m, 6...15m, depending on type of transmitter / receiver unit and reflector |
| Gas Temperature | Max. 600 °C |
| Ambient Temperature | -20...+50 °C |
| Protection category | IP 65 |
| Measured value output | 0/2/4...20 mA analog output; Second analog output as an option |
| Interfaces | RS 232 for parameterization / service with MEPA; CAN interface as an option |
| Status / Control signals | 3 relay outputs; 48 V, 1 A; for fault, maintainance, limit |
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