Real time monitoring of sludge thickness changes and control of related technological processes
mh-y ultrasonic sludge water interface instrument is specially designed for continuous monitoring of sludge interface in sewage treatment process. Using the reliable ultrasonic echo detection principle, the instrument detects the distance between the sensor probe and the sludge interface and the distance between the bottom surface, and realizes the real-time monitoring of the change of sludge thickness per meter and the control of relevant technological processes, so as to optimize the sludge discharge control and dosing control, prevent the deterioration of effluent, avoid sludge denitrification and decomposition, and optimize the technological control process
〇 reliable ultrasonic echo measurement principle, easy to use; As an environmentally friendly material that can replace the traditional coating, the spray free material can adjust the ultrasonic emission energy, and can adapt to various measuring media and a wide range
〇 advanced circuit design and software algorithm can eliminate on-site interference and make stable and accurate measurement
the measured value can be displayed on the large LCD screen, and the sludge status can be displayed graphically at the same time
〇 Chinese menu, easy to operate
〇 multiple outputs are optional,
〇 set limit alarm and fault alarm relay output
technical parameters
range: 0.1 ~ 20m
resolution: 1mm
accuracy: +1% FS
Display: LCD display date and time, measured value, historical trend line, etc.
power supply: AC220V
water supply plant
coal washing plant
power
mortar sedimentation tank
sewage treatment plant for this reason, we also put forward some personal views Secondary sedimentation tank and concentration tank
protection grade: IP65 (transmitter)
ip68 (sensor)
working temperature: transmitter plastic film tensile strength/elongation at break experiment: -20 ~ 70 ℃
sensor: 0 ~ 70 ℃
analog output: isolation 4 ~ 20mA, maximum load 500
relay output: 4 control relay outputs
relay capacity: 2A, 250VAC
digital interface: RS-485 optional
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