Turbidity electrode MES5
1、 Characteristics
Optical sensor based on absorption measurement principle.
Measurement range: SS:0-50 g/LTurbidity: 0-4000 FAU;sludgeInterface 0-100%.
digital communication interface: RS485Modbus protocol.
More robust sensors.
1Optics:
Digital sensors(2 optional models)
MES5: Can measure suspended solids concentration (SS), turbidity, and sludge interface.
VB5: Individual measurementSludge interface.
2Testing PrinciplesIn the test liquid,The wavelength is870 After passing through a 5mm optical path, the attenuation degree of nm infrared light is calculated, and the sensor converts the signal attenuation amount into SS (unit: g)/L)Turbidity (in units of FAU) and sludge layer thickness (in units of% transmittance) are displayed. The testing process will undergo temperature correction to achieve maximum accuracy.
3SS directly awaiting sludge calibration for testing.
turbidity04000 FAU)ToFormazine solution calibration.
Temperature testing and calibration are carried out through thermistors.
4digital communication/Integrated transmitter
PONSEL sensors can be connected to any type of recorder, transmitter, remote processing system, or automatic controller through an RS485 digital interface. Due to the use of digital technology, over 200 sensors can be connected to the same recorder.
5sensorBuilt in signal preprocessing device,The processed signal runs completely digitally,This will greatly improve the anti-interference ability of the probe.
6Data and calibration are closely linkedAndAll calibration history and operational information can be digitizedRecord the MES5 sensor.
7Physical characteristics:
The polyoxymethylene resin material ensures excellent mechanical strength of the sensor and good sealing effect of the cable.Because of sensor integration、strong、lightIts characteristics can be easily adapted for portable use or fixed installation.
2、 Application scope
wastewater treatment plant(Water inlet)- SS or turbidity,Aeration tank - SS,Water outlet - turbidity)
Industrial wastewater treatment plant(Aeration tank)—SS,Clarifying tank sludge interface,Water outlet - turbidity)
Sludge Treatment Plant(Sludge concentration tank)
Dredging site(Turbidity)
IIITurbidity electrode MES5Technical Parameter
SS measurement | |
measuring principle | Infrared absorption principle (wavelength 870nm) |
measuring range | SS:0-50 g/L; turbidity: 04000 FAU; sludgeInterface: 0-100 %transmissivity |
resolution | SS:0.01g/L; turbidity: 0.01-1 FAU; sludgeInterface: 0.01%-0.1%transmissivity |
accuracy | SS:<10%; turbidity± 5% (with a range of 200)-At 4000 FAU); sludgeInterface: ±2% |
reaction time | < 35s |
temperature measurement | |
measuring principle | NTC Thermistor Method |
measuring range | -5.00—60.00℃ |
resolution | 0.01 ℃ |
accuracy | ±0.5 ℃ |
storage temperature | -10—60 ℃ |
protection grade | IP68 |
communication interface | ModbusRS485 orSDI-12 |
Data update time | <1s |
power supply | 5-28 V |
Power consumption | Standby mode: 25 μA(5V); RS485 signal (once per second):4.5 mA(5V); SDI-12Signal (once per second):4.5 mA(5V); pulse signal: 100 mA(within 30ms); heating time: 100 mS |
sensor | |
weight | 750 g (Sensor only) |
material | Polyoxymethylene resin |
Voltage endurance range | 5 Bar |
Cable/Connection | 9-pin protective connector, polyurethane sheath, bare wire, or waterproof Fisher connector |