1、 Product Overview
The photoelectric (suspended solids) sludge concentration meter H is an online monitoring instrument designed to measure the concentration of suspended solids in municipal and industrial wastewater treatment processes. Can be applied to detect changes in activated sludge concentration during biochemical treatment processes, providing continuous and accurate measurement results.
The conventional single beam measurement method is easily affected by factors such as window fouling. The FILTR550 suspended solids concentration meter adopts multi beam mutual compensation technology, which can eliminate measurement errors caused by sensor light window fouling, as well as the effects of temperature changes, device aging, etc., achieving stable and accurate measurements. Reduced maintenance workload and improved work reliability, especially suitable for harsh working conditions in the field of sewage treatment.
Scope of Application
Water supply plant: sedimentation tank
Paper mill: pulp tank
Coal washing plant: sedimentation tank
Sewage treatment plant: inlet and outlet, aeration tank, return sludge, primary sedimentation tank, secondary sedimentation tank, concentration tank, sludge dewatering, etc.
3、 Performance characteristics
1. Multi beam RD measurement technology, compensating for the effects of ambient light, adhesion, and component aging;
2. Multi point calibration to ensure accuracy within a wide measurement range;
3. Output of various variables such as current, relay, RS485, and intelligent control of the system;
4. The sensor can be equipped with a blowing device, which is controlled by a transmitter to perform self-cleaning;
5. There are various installation methods such as immersion, insertion, and pipe section.
4、 Technical parameters
Test performance
1. Measurement range: 0~100g/L
2. Measurement units: g/L, mg/L, and NTU (optional)
3. Accuracy: ± 1.0% FS
4. Resolution: 1mg/L
5. Calibration: Standard solution calibration or on-site comparative verification
6. Display: LCD liquid crystal display
signal output
1. Analog output: 4-20mA (four wire system), * high load 750W
2. Switch output: 2 sets of relays with a capacity of AC230V/5A
3. Digital interface: RS485 (ModBus protocol)
power supply
Power supply: AC220V ± 10%, 50Hz (optional DC 24V)
physical property
1. Material: The transmitter is made of ABS, and the sensor has a housing made of 316 stainless steel/transmitting and receiving column made of PP
2. Process connection: G1 pipe thread
3. Installation methods: bracket insertion type, card insertion type or ball valve insertion type, flange pipe section type
4. Cable length: 10 meters standard (extendable)
ENVIRONMENTAL
1. Protection, etc. *: transmitter IP65 sensor IP68
2. Working temperature: transmitter -20~55 ℃ sensor 0~60 ℃
3. Environmental humidity: Relative humidity ≤ 85%
4. Process pressure: ≤ 0.3MPa