Merck Spectroquant Picco COD/CSB, Manual

Page: 30 / 83

Release 03/2009 30
en
Spectroquant
®
Colorimeter Picco COD / CSB
5 Technical data
Optical system: LED + Filter (
λ
= 430 nm)
LED (
λ
= 605 nm)
Battery: 9-V block battery
(lifespan approx. 600 tests)
Auto-OFF: Automatic switch-off
8 minutes after last key press
Ambient 5 - 40 °C
conditions: 30 - 90 % rel. humidy (non-condensing)
CE: Certificate for Declaration of CE Conformity available on
request
To ensure maximum accuracy of test results, always use the reagent
systems supplied by the instrument manufacturer.
5.1 Operating messages
Measuring range exceeded or excessive turbidity
Result below the lowest limit of the measuring range
Replace 9-V battery, no further tests possible
Battery capacitiy is too low for the display backlight; measurement is still
possible
Lo
btLo
Important:
Water must not be allowed to enter the measurement compartment.
Soiling of the optical system results in false measurement results. Check at regular inter-
vals and clean if necessary (moist paper towels, cotton swabs).
Large differences in temperature between the instrument and the ambient conditions may
result in false measurement results
.
H
ll