Ultrasonic flow meter working principle , the explosion proof ultrasonic flow meter , Widely used in water flow measurement.Used for on-line measurement of various liquid volume flows, mainly for explosion-proof applications. Standalone host and sensor:The sensor is installed on the pipeline,the host is installed indoors or instrument box,the main unit and the sensor are connected by ultrasonic special cable. This is the most widely used ultrasonic flow meter.
Feathers:
No need to cut off the pipeline, no pressure drop.
Easy installation, simply clamp the transducers on the pipe surface.
High accuracy within ±1%
GPRS-based design, multiple signal output, achieve remote monitoring.
Can be applicable to inflammable and explosive occasions.
Achieve heat measurement by connecting 3-wired heat transducers PT100.
Project | Performance¶meters |
Host | 4×4 type touch keyboard Data interfaceRS485 Explosion-proof grade:DIIBT4 |
Signal input & output | Isolated RS485 interface, 2 channel isolated OCT outputs 1 channel isolated 4-20mA output 3-channel 4-20mA analog input |
Medium | Water,seawater,Industrial sewage, acid and alkali, various oils, etc. Liquid able to transmit acoustic wave |
Flow rate range | 0~±30m/s |
Precision | Flow better than ±1% |
Power supply | Optional AC85-264V or DC24V |
Power consumption | 1.5W |
Optional flow sensor
Clip-on sensor | No need to cut off the flow, no pressure loss Accuracy ±1% Easy to install and maintain, users can be install it themselves Lowest price, Irrelevant to the measurement aperture Suitable for environments with good working conditions |
Plug-in sensor | No need to cut off the flow, no pressure loss Accuracy ±1% After be trained , users can install by themselves with using a special hole opener High price, Irrelevant to the measurement aperture Good signal reception , stable and reliable long-term operation |
Pipe segment sensor | Installation needs to cut off the flow and pipe , no pressure lose Accuracy±0.5% The larger the measurement aperture, the higher the price Highest precision,good signal reception , stable and reliable long-term operation |