Turbidity meter TB 211 IR

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  • USB interface
  • Range 0.01 - 1100 NTU
  • Measurement in accordance with EN ISO 7027
  • Infrared light measurement at an angle of 90 °
  • Fast and accurate on-site analysis
Compact instrument for reliable and easy turbidity determination. Ring memory with 125 data sets and USB interface guarantee efficient data management.

The wide measurement range of 0.01 to 1100 TE/F=NTU=FNU with a detection limit of 0.01 NTU allows the device to be used in a variety of areas, from drinking water to wastewater. Since measurements are made using infrared light, both colored and colorless water samples can be measured. Direct transfer of measurement results to a computer is easy to set up via a USB interface. The necessary USB cable is already part of the delivery.

Model TB 211 IR
Optic Temperature-compensated LED ( λ = 860 nm) and photosensor amplifier in a waterproof sample chamber, infrared light
Accuracy ± 2.5% of reading or ± 0.01 NTU, whichever is greater, in the range of 0.01 - 500 NTU ; ± 5% of reading in the range of 500 - 1000 NTU
Features polycarbonate membrane, splash proof
Display backlit LCD display
Fitting vials 24mm round
Interfaces   Micro-USB
Measurement principle Nephelometric (light scattered at an angle of 90°)
Internal memory Internal ring memory for 125 data sets
Measurement range 0.01-1100 NTU (auto range)
Power supply   9 V-battery
Auto-off YES
Clock real-time clock and date
Type of meter portable
Operating conditions 5 - 40°C at 30 - 90 %relative humidity (non-condensing)
Dimensions   110 x 55 x 190 mm
Weight 400 g
Model Parameter
TB 211 IR 0,01-1100 NTU