DESCRIPTION
This manual describes your Myron L DS meter, tells you how to
use it, and how to keep it working accurately for many years.
Your model 512 single range DS Meter is a compact instrument
which operates on the principal of electrical conductivity. It will
quickly determine the conductivity or ppm/Total Dissolved Solids
of almost any solution. Models 512M2, 512M3, 512M4, 512M5
and 512M10 have dials calibrated in micromhos (
µ
mhos), which
is equivalent to the metric microsiemens (
µ
S). Models 512T2,
512T3, 512T4, 512T5 and 512T10 convert the conductivity directly
into parts per million (ppm) of Total Dissolved Solids.
All are 3.4" x 4.5" x 4.0" (85 x 129 x 126mm) and weigh less
than one pound (0.45kg). DS Meters are completely self-contained.
The built-in cell is automatically temperature compensated from
50
°
to 160
°
F (10
°
to 71
°
C). They are powered by a 9 volt battery
good for at least 2000 tests, or one year shelf life.
512T
512M
MODEL
RANGE
MODEL
RANGE
512T2
0-50 ppm
512M2
0-50
µ
mho
512T3
0-500 ppm
512M3
0-500
µ
mho
512T4
0-2500 ppm
512M4
0-2500
µ
mho
512T5
0-5000 ppm
512M5
0-5000
µ
mho
512T10
0-1O,000 ppm
512M10
0-10,000
µ
mho
By using an RE-10 Range Extender (see ACCESSORIES), the
maximum range of most meters may be increased ten times.
The pictures in this manual show the major operating parts of
your Myron L DS Meter. Handle your DS Meter and identify these
parts to become familiar with it.
Model 512M5 shown