User Guide

7
SPECIFICATIONS
HI93703
* 1 FTU = 1 NTU
Range 0.00 to 50.00 FTU *
50 to 1000 FTU *
Resolution 0.01 and 1 FTU *
Accuracy ±0.5 FTU*
±5% of reading
(whichever greater)
EMC Typical ±2% Full Scale
Deviation
Light Source High Emission Infrared LED
Light Source Life Life of the instrument
Light Detector Silicon Photocell
Power Source 4 x 1.5V AA alkaline batteries
Battery Life 60 hours or 900 measurements
Auto-Shut off After 5 minutes
Operating 0 to 50
°
C (32 to 122
°
F);
Conditions 0 to 95% RH (non-condensing)
Dimensions 220 x 82 x 66 mm
(8.7 x 3.2 x 2.6")
Weight 510 g (18 oz.)
8
To prepare the instrument for taking
measurements, first install the batteries (see
Battery Replacement section on page 20) and
then turn the instrument on.
To maximize battery-life, the display is
automatically switched off after 5-minutes of
non-use. To reactivate the display, simply press
the ON/OFF key.
MEASUREMENT PROCEDURE:
• Turn the meter on by
pressing the ON/OFF
key.
• The meter will carry
out a self-test display-
ing a full set of figures.
• The meter will carry
out a battery test show-
ing in percentage the
battery life left.
• When the LCD dis-
plays “----” the meter
is ready to measure.
• Fill a clean cuvet up to one quar-
ter inch (0.5 cm) from its rim with
the thoroughly agitated sample.
• Allow sufficient time for bubbles
to escape before securing the cap.
Note: do not overtighten the cap.
LOGGING
MICROPROCESSOR
TURBIDITY METER
LOGGING
MICROPROCESSOR
TURBIDITY
METER
HI 93703-11
VIEW
STO
CLR
GLP
CAL
DATE
READ
ALT
OFF
ON
1/4“
0.5 cm
%
ba
98
OPERATIONAL GUIDE
LOG LOBAT
TIME
DATE %
188