Hach 2100Q Basic User Manual

Error/Warning Description Solution
Error - Security
Please set password
before activating
security
No password is
created.
Create a new
password.
Please enter at least
one character.
Password must
contain minimum of
one character.
Create a password of
at least one character.
Password incorrect.
Please retry.
Incorrect password
was entered.
Enter the appropriate
password.
Please disconnect
the USB cable from
your computer.
Data storage does not
respond while
connected to the
meter and the
computer.
Disconnect the USB
cable from the meter
and try sending data
again.
USB module
memory full. Delete
data and try again.
Data storage is full. 1. Connect
USB/power module to
the computer.
2. Download the
stored data to the
computer.
3. Delete Data Log on
the module.
Error/Warning Description Solution
Delete Last Reading
Failed!
Error in the data
storage.
Turn the meter off and
on. If the error
message still occurs,
contact technical
support.
Delete Data Log
failed!
Can't read data set!
Can't store data!
Can't store to the
Reading Log!
Can't store to the
Verify Cal Log!
Error storing data!
Error reading data!
English 17

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