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Hach 2100Q Basic User Manual

Hach 2100Q
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Figure 5 Single screen display
1 Operator identification 9 NTU (Nephelometric Turbidity
Unit) or FNU (Formazin
Turbidity Unit)
2 Sample identification 10 Reading mode: Rapidly
Settling Turbidity (Target
icon)
3 Stability or display lock
indicator
11 Reading mode: Signal
Average (X-bar icon)
4 Calibration status indicator
(Calibration OK=pass)
12 Time
5 Calibration status indicator
(Calibration ?=fail)
13 Date
6 Parameter title 14 Read (contextual: OK, Select)
7 AC power icon 15 Options (contextual)
8 Battery icon 16 Verification calibration
4.3 Navigation
The meter contains a Settings menu, Reading Options menu, Calibration
Options menu and Calibration Verification Options menu to change
various options. Use the UP and DOWN keys to highlight different
options. Push the RIGHT key to select an option. There are two ways to
change options:
1. Select an option from a list: Use the UP and DOWN keys to select an
option. If check boxes are shown, more than one option can be
selected. Push the LEFT key under Select.
Note: To deselect check boxes, push the LEFT key under Deselect.
2. Enter an option value using the arrow keys:
Push the UP and DOWN keys to enter or change a value.
3. Push the RIGHT key to advance to the next space.
4. Push the RIGHT key under OK to accept the value.
Section 5 Startup
5.1 Turn the meter on and off
Push the ON/OFF key to turn on or turn off the meter. If the meter
does not turn on, make sure that the batteries, or the module, are
properly installed or that the AC power supply is properly connected to
an electrical outlet.
Note: The Auto-Shutoff option can also be used to turn off the meter. Additional
information is available on the manufacturer's website.
5.2 Change the language
There are three options to set the language:
The display language is selected when the meter is powered on for
the first time.
The display language is selected when the power key is pushed and
held.
The language can be changed from the Settings menu.
English
9

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Hach 2100Q Specifications

General IconGeneral
Range0 - 1000 NTU
Resolution0.01 NTU on lowest range
DetectorSilicon photodiode
Stray Light< 0.02 NTU
Measurement MethodNephelometry
Power Supply4 AA alkaline batteries
Operating Temperature0 to 50 °C
Storage Temperature-20-60°C
Measurement ModesSignal Averaging, Rapidly Settling Turbidity
DisplayLCD
Accuracy±2% of reading plus stray light from 0 to 1000 NTU
Light SourceTungsten filament lamp

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