General information, Expanded manual version, Safety information – Hach-Lange 2100 N Laboratory Turbidimeter Basic User Manual User Manual
Page 4

Specification
Details
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
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
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
3.4 kg (7.5 lb)
Certification
CE, cETLus
1
Turbidity specifications identified using USEPA filter assembly, recently
prepared formazin standard and matched 1-inch sample cells.
2
Intermittent electromagnetic radiation of 3 volts/meter or greater may cause
slight accuracy shifts.
3
Reference conditions: 0–40 °C, 0–90% RH noncondensing at 25 °C,
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.
Safety information
N O T I C E
The manufacturer is not responsible for any damages due to misapplication or
misuse of this product including, without limitation, direct, incidental and
consequential damages, and disclaims such damages to the full extent permitted
under applicable law. The user is solely responsible to identify critical application
risks and install appropriate mechanisms to protect processes during a possible
equipment malfunction.
Please read this entire manual before unpacking, setting up or operating
this equipment. Pay attention to all danger and caution statements.
Failure to do so could result in serious injury to the operator or damage
to the equipment.
Make sure that the protection provided by this equipment is not impaired.
Do not use or install this equipment in any manner other than that
specified in this manual.
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