Lovibond Maxi Direct, Instruction Manual, Page: 261 / 268

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MaxiDirect_2c 03/2010
3.4 Technical data
Display Graphic Display
Serial Interface IR interface for data transfer
RJ45 connector for internet updates (see chapter 2.5.3)
Light source light-emitting diode – photosensor – pair arrangement
in a transparent measurement chamber
Wavelength ranges:
1 = 530 nm IF = 5 nm
2 = 560 nm IF = 5 nm
3 = 610 nm IF = 6 nm
4 = 430 nm IF = 5 nm
5 = 580 nm IF = 5 nm
6 = 660 nm IF = 5 nm
IF = Interference filter
Wavelength accuracy ± 1 nm
Photometric accuracy* 2% FS (T = 20°C – 25°C)
Photometric resolution 0.005 A
Protection conforming to IP 68 (1 h, 0.1 m)
Operation Acid and solvent resistant touch-sensitive keyboard with
integral beeper as acoustic indicator.
Power supply 4 batteries (Type AA/LR 6);
lifetime: approx. 26 hours continuous use or 3500 tests
Auto off 20 minutes after last function,
30 seconds acoustical signal before switch off
Dimensions approx. 210 x 95 x 45 mm (unit)
approx. 395 x 295 x 106 mm (case)
Weight (unit) approx. 450 g
Working condition 5 – 40°C at max. 30–90% relative humidity
(without condensation)
Language options English, German, French, Spanish, Italian, Portuguese,
Polish; further languages via Internet Update
Storage capaity ca. 1000 data sets
* measured with standard solutions
Subject to technical modification!
To ensure maximum accuracy of test results, always use the reagent systems
supplied by the instrument manufacturer.