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Help CenterTU7685 Turbidity Controller With Auto-Cleaning Function for Drinking Water & Filtration Systems
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TU7685 Turbidity controller
Applicable to: drinking water and filtration equipment, monitoring activated sludge
Stream water and mineral water, ultrafiltration disinfection, sedimentation and clarification flocculation equipment
Swimming pool and water park
Input: Turbidity transmitter with preamplifier, manual and automatic
Operation mode, automatic range switching, two-stage filtration software;
The two-channel relay can be set with delay, hysteresis and upper and lower limit functions.
Equipped with sensor dry alarm and sensor contamination alarm;
Alarm: Turbidity upper and lower limits, control point timing, sensor dry position and pollution alarm, external light too strong alarm;
Automatic cleaning relay: User-defined cleaning duration and cleaning cycle, with output hold function;
Level 3 software entry mode: Display, calibration and parameter configuration menu.
Technical parameters
The full scale of TU7685 is selectable: 4000 -400.00NTU/40.00-4000NTU
9.999 999.9 mg/l / 99.99 9999 mg/l/Sio2
9.999 999.9 PPM ppmsio2/99.99-9999
Resolution: 0.05% of the range
Current output: 0-20/4-20mA with isolation
Digital output: RS232 (This function is optional)
Automatic cleaning relay: fully automatic/automatic + manual control
Operating ambient temperature: -2-50℃
Power supply: 110/220VAC±10%, 50/60HZ. Other power supply methods are optional
Shell material: Cast aluminum
Overall dimensions: 96*96*122mm
Enclosure protection grade: IP54
Electrical connection: Plug-in terminal block
Weight: 850G
Installation and hole opening dimensions: Panel-mounted form, 92*92 hole opening
Enclosure protection BC931.2: IP65, engineering plastic, large transparent front panel made of acrylic
270*180*238mm with BC931.2/3 protective housing
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