Hach 2100Q User Manual

Index
A
auto-shutoff ............................................................................................ 13
B
backlight ................................................................................................. 13
battery installation .............................................................................. 7, 22
C
calibration ............................................................................................... 14
contrast, display ..................................................................................... 13
D
data, calibration log ................................................................................ 13
data, data log ......................................................................................... 13
data, reading log .................................................................................... 13
data, stored data .................................................................................... 13
data, verification log ............................................................................... 13
date and time ........................................................................................... 9
display ...................................................................................................... 8
I
Indexing a sample cell ........................................................................... 20
K
keypad ..................................................................................................... 7
L
language .................................................................................................. 9
M
menu navigation ....................................................................................... 9
meter components ................................................................................... 5
meter specifications ................................................................................. 3
meters
troubleshooting .................................................................................. 25
N
normal reading ....................................................................................... 19
O
operator ID ............................................................................................. 10
orientation mark ..................................................................................... 20
P
parts list ............................................................................................ 26, 27
power
battery installation ......................................................................... 7, 22
R
rapidly settling turbidity (RST) ................................................................ 19
reading mode ......................................................................................... 19
S
sample ID ................................................................................................. 9
security options ...................................................................................... 14
signal average reading ........................................................................... 19
29

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