Lovibond Turbidity Meter TB350 IR

SKU: 194300

Overview

  • For lab accuracy as portable solution
  • Easy, full-colour touchscreen, user interface that provides animated and guided procedures and straightforward data management
  • Multi-lingual graphical interface
  • Delivers superior accuracy at low and high turbidities
  • Combines a state-of-the-art optical system with ease of use and flexibility
  • 90° nephelometric detection over the complete measuring range from 0.01 up to 4000 NTU
  • Visual alert if the reading is out of tolerance
  • High-performance optics to ensure accuracy
  • Supplied ready-to-use with sample cells, silicone oil and T-CAL® calibration standards
  • 3 different modes: Single, Signal Averaging, Fast-Settling

Feature

  • Backscattered Light Absorbing Cavity BLAC® technology: The darker the better. Patented and Unprecedented way.
    The trap (BLAC®) eliminates stray light perfectly and provides extremely accurate results for low turbidity down to 0.01 NTU.

Industry

  • Chemical Industry
  • Food and Beverage Industry
  • Municipalities

Application

  • Drinking Water Treatment
  • Pool Water Control
  • Waste Water Treatment
Measuring Range

0.01 – 4000 NTU

Light Source

IR LED (860 nm)

Regulatory Compliance

ISO 7027

Measuring Principle

Nephelometric (Multipath 90° BLAC)

Resolution

Auto ranging: 0.01-9.99: 0.01 NTU ; 10.0-99.9: 0.1 NTU ; 100-4000: 1 NTU

Accuracy

± 1.8 % of reading + straylight

Repeatability

< 1 % or ± 0.01 NTU

Stray Light

< 0.014 NTU

Display Units

NTU, FNU, Degrees, mg/L Kaolin, mg/L PSL

Response Time

7 seconds

Reading Modes

Single, Signal Averaging, Fast-Settling

Calibration Options

Full-range calibration from 0 – 4000 NTU

Detector

Silicon Photodiode

Ratio Mode

Yes

Sample Required

10 mL (0.4 oz)

Display

Full-Colour Touchscreen

Display Size

55 x 95 mm (W x H)

Interfaces

USB-A
USB-C

Data Logger

250 measurements, all calibrations, verifications and factory-restore actions

Data Transfer Format

.csv

Power Save Mode

Yes

Auto - OFF

Selectable

Power Supply

3 NiMH-battery pack (AA)

Portability

Portable

Environmental Conditions

Temperature: 0 – 50 °C (32 – 122 °F)
Humidity: 0 – 90 % at 30 °C, noncondensing
Humidity: 0 – 80 % at 40 °C, noncondensing
Humidity: 0 – 70 % at 60 °C, noncondensing

IP Rating

IP 67 (Instrument)

Compliance

CE
CSA
FCC A
RoHS
TÜV
UL
WEE

Language User Interface

German, English, French, Spanish, Portuguese, Chinese, Japanese, Dutch, Turkish, Polish

Dimensions

155 x 83 x 225 mm

Weight

804 g

TB350 IR Datasheet

Download