Hach-Lange 2100 AN Laboratory Turbidimeter Basic User Manual - Manual (Page 4)

Specification Details
Response time Signal averaging off: 6.8 seconds
Signal averaging on: 14 seconds (when
10 measurements are used to calculate the average)
Stabilization time Ratio on: 30 minutes after start-up
Ratio off: 60 minutes after start-up
Reading modes Manual or auto range, signal averaging on and
adjustable or off, Ratio on or off
Power requirement 115–230 VAC, 50/60 Hz (automatic power selection)
28 W maximum
Pollution
degree/installation
category 2; II
Protection Class 1
Operating conditions Temperature: 0 to 40 °C (32 to 104 °F)
Relative humidity: 0–90% at 25 °C, 0–75% at 40 °C,
noncondensing
Altitude: 2000 m (6560 ft) maximum
Indoor use only
Storage conditions –40 to 60 °C (–40 to 140 °F), instrument only
Printer Built-in (thermal, 58-mm, up to 28 column)
Interface RS232C serial interface by way of DB9 subminiature
D-shell connector for data output to computer or
printer, and data input (command). No handshaking.
Air purge Dry nitrogen or instrument grade air (ANSI MC 11.1,
1975)
0.1 scfm at 69 kPa (10 psig); 138 kPa (20 psig)
maximum
Hose barb connection for
1 /
8
-inch tubing
Specification Details
Sample cells Round cells 95 x 25 mm (3.74 x 1 in.) borosilicate glass
with rubber-lined screw caps
Note: Smaller sample cells (less than 25 mm) can be used
when a cell adapter is used.
Sample requirements 25 mm sample cell: 20 mL minimum
0 to 95 °C (32 to 203 °F)
Enclosure High-impact polycarbonate plastic
Dimensions 30.5 x 40 x 15.6 cm (12.0 x 15.7 x 6.1 in.)
Weight 3.8 kg (8.5 lb)
Certification CE, cETLus
1 Turbidity specifications identified using USEPA filter assembly, recently
prepared formazin standard and matched 25-mm sample cells.
2 Use of a flow cell is necessary to get color measurement specifications.
3 Intermittent electromagnetic radiation of 3 volts/meter or greater may cause
slight accuracy shifts.
4 Reference conditions: 23 ± 2 °C, 50% ± 10% RH noncondensing,
115/230 VAC, 50/60 Hz
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.
Expanded manual version
For additional information, refer to the CD for an expanded version of
this manual.
4 English