Lovibond Turbidity TB211-IR Meter
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.
Sku:266030
The compact Lovibond® infrared turbidity measuring instrument TB211 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 TB211 IR easy to set up. The necessary USB cable is already part of the delivery.
Range: Turbidity 0.01 - 1100 NTU
Technical Data
Optics: temperaturecompensated 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
Operation: polycarbonate membrane, splash proof
Display: backlit LCD
Suitable Vials: Round Cuvettes 24 mm
Interfaces: Micro-USB
Internal Storage : internal ring memory for 125 data sets
Power Supply: 9 V-block
Auto – OFF: Yes
Measuring Principle: nephelometric (90° scattered light)
Measuring Range: 0,01-1100 NTU (Autorange)
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)
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
Sku: 266030
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.