A Product by Swan Analytical Instruments
OverviewTurbidimeter SystemSpecificationsResources
Auto-matic and continuous measurement of turbidity in potable water, surface water and effluent.
  • Monitor AMI Turbiwell having complete system including transmitter, control electronics, sample chamber and turbidimeter.
  • Non-contact turbidimeter: System optics are not in direct contact with sample, no fouling on optical sur-faces.
  • Manual or automatic valve for the drain of the sample chamber.
  • Measuring range: 0.000 - 100.0 NTU Automatic range switching.
  • Precision: ± 0.003 NTU or ± 1% of reading.
  • Big back-lit LCD display for the reading of all meas-ured values and status information simultaneously.
  • Factory tested, ready for installation and operation.
Nephelometer using a white light LED light source. Approved alternative method to US EPA 180.1. Method number: SWAN AMI Turbiwell
Measuring range:0.000 to 100.0 NTU
Precision: 0.003 NTU or  1%, whichever is greater
Two-part turbidimeter body made of PETP with drain valve.
Heated optics, windows and sample compartment to avoid condensation.
Easy cleaning of sample compartment.
Factory calibrated with Formazine.
Optional sample flow measurement with SWAN deltaT flow sensor.
Transmitter Specifications and Functionality
Electronics case:Aluminum
Protection degree:IP 66 / NEMA 4X
Display:backlit LCD, 2,95 x 1,77”
Electrical connectors:screw clamps
Voltage:100 - 240 VAC (± 10 %), 50/60 Hz (± 5 %)
or 24 VDC, (± 10 %)
Power consumption:max. 30 VA

Monitor Data

Sample conditions
Flow rate:approx. 5 – 16 gal/h
Temperature:up to 104 °F
Sample temperature max. 9°F
over ambient temperature
Outlet pressure:pressure free, atmospheric drain
Sample Connections
Sample inlet:¼” thread / nozzle, Ø 0,39” (10mm)
Drain:½” thread / Ø 0,62” (16 mm), tubing 0,59 x 0,78” (15 x 20 mm)
Dimensions:400 x 850 x 200mm
Material:white PVC
Total weight:22.0 lbs