User Manual

76
SPECIFICATIONS
* 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* or
±5% of reading (whichever is greater)
Typical EMC Deviation ±2% FS
Calibration 3 point (0, 10 and 500 FTU*)
Light Source Infrared LED
Light Source Life Life of the instrument
Light Detector Silicon Photocell
Battery Type 4 x 1.5V AA alkaline
Battery Life Approx. 60 hours of use
or 900 measurements
Auto-off After 5 minutes of non-use
Environment 0 to 50
°
C (32 to 122
°
F);
RH max 95% non-condensing
Dimensions 220 x 82 x 66 mm
(8.7 x 3.2 x 2.6")
Weight 510 g (1.1 lb.)
3
4
5
6
2
1
FUNCTIONAL DESCRIPTION
1) Measurement cell
2) LCD (Liquid Crystal Display)
3) ON/OFF key
4) CAL key, to enter the calibration mode
5) READ/⇑ key, to perform measurements and
to set the date (day and month) of the last
calibration
6) DATE/⇒ key, to display the last calibration
date and to select either the month or the
day of last calibration