Abbreviations - Technical Data - Lovibond Tintometer TB 210 IR Mode D'emploi

Abbreviations – Technical Data
GB
Abbreviation
NTU
FTU
FNU
FAU
Technical Data
Light source:
Principle:
Range:
Resolution:
Accuracy:
Repeatability:
Battery:
Auto-OFF:
Ambient conditions: 5 – 40 °C
CE:
To ensure maximum accuracy of test results, always use the reagent systems
supplied by the instrument manufacturer.
Subject to technical modification!
1) FNU is applicable to "Non Ratio" instruments.
TB 210 IR_2 04/2014
Definition
Nephelometric Turbidity Unit
Formazine Turbidity Unit
Formazine Nephelometric Unit
Formazine Attenuation Unit
LED, Filter ( = 860 nm)
1
Nephelometric (Non Ratio)
0.01 – 1100 NTU
1)
0.01 – 9.99 NTU = 0.01 NTU
10.0 – 99.9 NTU = 0.1 NTU
100 – 1100 NTU =
± 2.5 % of reading or ± 0.01 NTU from 0.01 to 500 NTU
± 5 % of reading from 500 to 1100 NTU
± 1 % of reading or ± 0.01 NTU which ever is greater
9 V-block battery (Life approx. 600 tests, without display light)
Automatic switch off 10 minutes after last keypress
30 – 90 % rel. humidity (non-condensing)
Certificate for Declaration of CE-Conformity
at www.lovibond.com
1 NTU
47