TB 211 IR

TB 211 IR

Highlights

  • 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.

Part Number 266030

 

Description

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.

Technical Data

Opticstemperaturecompensated LED ( λ = 860 nm) and photosensor amplifier in water proof sample chamber, infrared light
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
Operationpolycarbonate membrane, splash proof
Displaybacklit LCD
Suitable VialsRound Cuvettes 24 mm
InterfacesMicro-USB
Measuring Principlenephelometric (90° scattered light)
Internal Storageinternal ring memory for 125 data sets
Measuring Range0,01-1100 NTU (Autorange)
Power Supply9 V-block
Auto – OFFYes
ClockReal Time Clock and Date
PortabilityPortable
Environmental Conditions5 – 40 °C at 30 – 90 % relative humidity (non condensing)
ComplianceCE
Dimensions110 x 55 x 190 mm
Weight400 g (Basic unit)
Weight with Packaging(Basic unit)

Range

TestparameterMeasuring Range Type
Turbidity0.01 – 1100 NTU

Accessories

Title Part Number Add to quotation cart Set turbidity standards T-CAL (<0.1, 20, 200, 800 NTU)194150 Formazin Stock Solution (4000 NTU), 125 ml194141 Formazin Stock Solution (4000 NTU), 250 ml194142 Sample cuvettes with black lid, Height 55 mm, ø 24 mm, set of 12197655 Cleaning cloth197635 Sample chamber lid19801119 Battery 9 V1950012 USB cable 1.5 m, for TB 211 IR19802509

Download

TitleOnline Download Type
DatasheetDatasheet 266030 – TB 211 IR en

Delivery Content

  • Instrument in carrying case
  • 4 turbidity standards (< 0,1, 20, 200 and 800 NTU)
  • 9 V battery
  • 2 vials (ø 24 mm) with lids
  • USB cable 1.5 m
  • Warranty information
  • Certificate of Compliance
  • Instruction Manual