Hach DR 900 Manuel De L'utilisateur page 3

Table of Contents
1 Specifications on page 3
2 General information
on page 3
3 Installation on page 6
4 User interface and navigation
on page 8
5 Startup on page 10
Section 1 Specifications
Specifications are subject to change without notice.
Specification
Measurement mode
Dimensions (W x D x H)
Enclosure rating
Weight
Power requirements
(internal)
Battery life
Interface
Operating temperature
Storage temperature
Lamp source
6 Standard operation on page 10
7 Advanced operation
on page 13
8 Maintenance on page 16
9 Troubleshooting on page 17
10 Replacement parts and
accessories on page 17
Details
Transmittance (%), Absorbance (Abs)
and Concentration (Conc)
23.6 x 8.7 x 4.7 cm (9.3 x 3.4 x 1.9 in.)
IP67
0.6 kg (1.3 Ib)
AA Alkaline batteries (4x)
6 months (typical) at 5 readings a
day/5 day week without the backlight
USB mini
0 to 50 °C (32 to 122 °F), maximum
90% relative humidity non-condensing
–30 to 60 °C (–22 to 140 °F), maximum
90% relative humidity non-condensing
Light emitting diode (LED)
Specification
Detector
Wavelength range
Photometric measuring
range
Wavelength accuracy
Photometric accuracy
Photometric linearity
Wavelength selection
Photometric repeatability
Data readout
Sample cells
Protection class
Certifications
Warranty
Section 2 General information
In no event will the manufacturer be liable for direct, indirect, special,
incidental or consequential damages resulting from any defect or
omission in this manual. The manufacturer reserves the right to make
changes in this manual and the products it describes at any time, without
notice or obligation. Revised editions are found on the manufacturer's
website.
Details
Silicon photodiode
420, 520, 560, 610 nm
0–2 Abs
±1 nm
±0.005 Abs at 1.0 Abs nominal
±0.002 Abs (0–1 Abs)
Automatic, based on the method
selection
±0.002 Abs (0–1 Abs)
Graphical display, 240 x 160 pixel
(backlit)
16 mm, 1 cm/10 mL, 1-inch (25 mm)
round
Class III
CE certified
2 years
English 3