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Hach 2100Q User Manual

Hach 2100Q
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The meter can be powered with AA alkaline or rechargeable NiMH
batteries. To conserve battery life, the meter will power off after
10 minutes of inactivity, the backlight powers off after 30 seconds. This
time can be changed in the Power Management menu.
Note: Rechargeable batteries will only be recharged with the USB/power module.
Refer to the module documentation for further information.
For battery installation refer to Figure 3.
1. Remove the battery cover.
2. Install 4 AA alkaline or 4 AA nickel metal hydride (NiMH) batteries.
Make sure that the batteries are installed in the correct orientation.
3. Replace the battery cover.
Figure 3 Battery installation
Section 4 User interface and navigation
4.1 User interface
Figure 4 Keypad description
1 SETTINGS key: select menu
options for setting up the meter
5 UP key: scroll through menus,
enter numbers and letters
2 CALIBRATION key: shows
calibration screen, start
calibration, select cal options
6 RIGHT key (contextual): read
turbidity sample, selects or
confirms options, opens/jumps
to sub-menus
3 DOWN key: scroll through
menus, enter numbers and
letters
7 DATA MANAGEMENT key:
view, delete or transfer stored
data
4 LEFT key (contextual): access
for calibration verification,
cancels or exits the current
menu screen to the previous
menu screen
English 7

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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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