The FLW-100 uses a pair of ultrasonic transducers that alternately (or at the same time) send and receive ultrasonic waves. Velocity can be measured indirectly through the observation of ultrasonic wave propagation time difference between downstream and countercurrent in the medium. The flow meter meets the requirements of relevant national standards and can be used for real-time continuous measurement of flue gas temperature, pressure, velocity and flow rate in flue gas emission monitoring systems (CEMS).
Real-time measurement of temperature, pressure and velocity of flue gas;
High measurement accuracy, good reliability, and long-term continuous operation;
Easy installation, wiring & maintenance.
Real-time continuous measurement of flue gas temperature, pressure, velocity and flow rate in large diameter, low flow rate, high dust, high temperature, and high humidity environments.
Parameter | Principle | Range | Precision |
Temperature | Thermal resistor | 0~500℃ | ≤3℃ |
Pressure | Pressure sensor | -10~10kPa | ≤10% |
Velocity | Ultrasonic method | 0~45m/s | ≤10% when velocity >10 m/s, ≤12% when velocity ≤10 m/s |
Signal output | 4~20mA current, RS232 |
Response time | <1s |
Probe length | 250mm |
Power supply | 220VAC, 50Hz |
Medium temperature range | -40℃~150℃ |
Explosion-proof version available |