Hach 2100Q User Manual

1. Select Sample ID in the Settings menu.
2. Select, create or delete a sample ID:
Option Description
Current ID Select an ID from a list. The current ID will be
associated with sample data until a different
ID is selected.
Create a New
Sample ID
Enter a name for a new sample ID.
Delete Sample ID Delete an existing sample ID.
6.2 Use an operator ID
The operator ID tag associates readings with an individual operator. All
stored data will include this ID.
1. Select Operator ID in the Settings menu.
2. Select, create or delete an operator ID:
Option Description
Current ID Select an ID from a list. The current ID will be
associated with sample data until a different
ID is selected.
Create a New
Operator ID
Enter a name for a new operator ID
(maximum 10 names can be entered).
Delete Operator ID Delete an existing operator ID.
6.3 Calibrate the turbidimeter with StablCal Stand-
ards
Note: For best accuracy use the same sample cell or four matched sample cells for
all readings during calibration. Insert the sample cell in the instrument cell
compartment so the diamond or orientation mark aligns with the raised orientation
mark in front of the cell compartment.
1. Push the
CALIBRATION key
to enter the
Calibration mode.
Follow the
instructions on the
display.
Note: Gently invert
each standard before
inserting the standard.
2. Insert the 20 NTU
StablCal Standard
and close the lid.
Note: The standard to
be inserted is bordered.
3. Push Read. The
display shows
Stabilizing and then
shows the result.
10 English

Hach 2100Q Specifications

General

Range	0 - 1000 NTU
Resolution	0.01 NTU on lowest range
Detector	Silicon photodiode
Stray Light	< 0.02 NTU
Measurement Method	Nephelometry
Power Supply	4 AA alkaline batteries
Operating Temperature	0 to 50 °C
Storage Temperature	-20-60°C
Measurement Modes	Signal Averaging, Rapidly Settling Turbidity
Display	LCD
Accuracy	±2% of reading plus stray light from 0 to 1000 NTU
Light Source	Tungsten filament lamp