Water Analysis

  • Online
  • Laboratory & Field
  • TB 211 IR : Laboratory and Portable Turbidity meter

    < Back

    measures from 0.01 - 1100 NTU

    TB 211 IR
    Laboratory and Portable Turbidity meter

    Brand: Lovibond

    • USB interface
    • Range 0.01 – 1100 NTU
    • Measurement according to EN ISO 7027
    • Measurement with infrared light at an angle of 90 °
    A compact instrument for reliable and easy determination of turbidity. A ring memory with 125 data sets and a USB interface guarantee an efficient data management.
    The compact Lovibond® infrared turbidity measuring instrument TB 211 IR for fast and accurate on-site analysis. It is measured as provided in EN ISO 7027, the scattered light at an angle of 90°.
    The wide measuring range from 0.01 to 1100 TE / F = NTU = FNU with a detection limit of 0.01 NTU allows the use of the device in different areas, from drinking water to wastewater.
    Since the measurements are made by means of infrared light, both colored and colorless water samples can be measured. A direct transfer of the measurement results to a PC is through the USB interface TB 211 IR easy to set up. The necessary USB cable is already part of the delivery.
    Optics temperaturecompensated LED ( λ = 860 nm) and photosensor amplifier in water proof sample chamber, infrared light
    Measuring Principle nephelometric (90° scattered light)
    Measuring Range 0,01-1100 NTU (Autorange)
    Accuracy ± 2.5 % of reading, or ± 0.01 NTU, whichever is bigger, in the range of 0.01 – 500 NTU ; ± 5 % of reading in the range of 500 – 1000 NTU
    Suitable Vials Round Cuvettes 24 mm
    Display backlit LCD
    Interfaces Micro-USB
    Operation polycarbonate membrane, splash proof
    Auto – OFF Yes
    Internal Storage internal ring memory for 125 data sets
    Power Supply 9 V-block
    Clock Real Time Clock and Date
    Portability Portable
    Environmental Conditions 5 – 40 °C at 30 – 90 % relative humidity (non condensing)
    Compliance CE
    Dimensions 110 x 55 x 190 mm
    Weight 400 g (Basic unit)
    Weight with Packaging (Basic unit)