Hach DR 3900 Manuel D'utilisation De Base page 3

Specifications
These are subject to change without notice!
Performance specifications
Transmittance (%), Absorbance and Concentration
Operating mode
Halogen lamp
Source lamp
320–1100 nm
Wavelength range
± 1.5 nm (wavelength range 340–900 nm)
Wavelength Accuracy
Wavelength
± 0.1 nm
reproducibility
1 nm
Wavelength resolution
Wavelength calibration Automatic
Automatic, based on method selection
Wavelength selection
≥ 8 nm/s (in steps of 1 nm)
Scanning speed
5 nm
Spectral bandwidth
Photometric measuring
± 3.0 Abs (wavelength range 340–900 nm)
range
5 m Abs at 0.0–0.5 Abs
Photometric accuracy
1% at 0.50–2.0 Abs
< 0.5% to 2 Abs
Photometric linearity
≤1% at > 2 Abs with neutral glass at 546 nm
< 0.1% T at 340 nm with NaNO
Stray light
2000 readings (Result, Date, Time, Sample ID,
Data log
User ID)
100
User programs
Performance specifications
Physical and environmental specifications
Width
Height
Depth
Mass
Ambient operating
requirements
Ambient storage
requirements
Additional technical data
Power connector via
external power supply
Interfaces
Enclosure rating
Protection class
2
350 mm (13.78 in)
151 mm (5.94 in)
255 mm (10.04 in)
4200 g (9.26 lb)
10–40 °C (50–104 °F), maximum 80% relative
humidity (without condensate formation)
–40–60 °C (–40–140 °F), maximum 80% relative
humidity (without condensate formation)
Input:100–240 V/50–60 Hz
Output: 15 V/40 VA
Use only shielded cable with maximum length of 3 m:
2x USB type A
1x USB type B
Use only shielded cable (e.g. STP, FTP, S/FTP) with
maximum length of 20 m:
1x Ethernet
IP40 (excluding interfaces and power supply)
Class I
This product has been tested to the requirements of
CAN/CSA-C22.2 No. 61010-1, second edition,
including Amendment 1, or a later version of the same
standard that incorporates the same level of testing
requirements.
English
English 3