User Guide
1110
OPERATIONAL GUIDE
Make sure that the instrument has been cali-
brated before taking measurements (see cali-
bration procedures on page 21 for conductiv-
ity, page 31 for NaCl and 35 for fertilizer).
Connect the conductivity probe to the
meter securely by aligning the pins
with the socket on the back of the
meter, pushing the plug in and tight-
ening the threaded ring.
Connect the temperature probe to the
back of the meter for automatic tem-
perature compensation or for tempera-
ture measurements.
If possible, to minimize any EMC in-
terferences, use plastic beakers for
the solutions.
TAKING CONDUCTIVITY, FERTILIZER, NaCl,
TDS MEASUREMENTS
With Automatic Temperature Compensation
• Immerse the conductivity probe into the
solution submerging the
holes of the sleeve in the
sample.
Agitate the probe lightly in
the solution to remove any
air bubbles which may
have been trapped inside
the sleeve.
Immerse the temperature
probe as close as pos-
sible to the conductivity
probe.
SPECIFICATIONS
MEASURE
COND.
FERTILIZER
NaCl
TDS
TEMP.
RESOLUTION
COND.
FERTILIZER
NaCl
TDS
TEMP.
ACCURACY
(@20°C/68°F)
TEMP.
TYPICAL EMC
DEVIATION
CALIBRATION
TEMPERATURE
COMPENSATION
TDS FACTOR
ENVIRONMENT
DIMENSIONS
SHIPPING WEIGHT
0.0-399.9 / 399-3999 µS/cm
3.99-39.99 / 39.9-99.9 mS/cm
0.00 to 39.99 g/l
0.0 to 130.0%
0.0-199.9 / 0-1999 ppm;
0.00 to 19.99 g/l
0.0 to 50.0°C / 32.0 to 122.0°F
0.1 µS/cm; 1 µS/cm;
0.01 mS/cm; 0.1 mS/cm
0.01 g/l
0.1%
0.1 pmm; 1 ppm; 0.01 g/l
0.1°C / 0.1°F
±1% full scale each range
±0.5°C / ±1°F
excluding probe error
±1% full scale all 4 ranges
±0.1°C / ±0.2°F
Automatic single point at 84µS,
1413 µS, 12.88 mS and 80.0
mS
Automatic or manual from
0 to 50°C (32 to 122°F) with
an adjustable ß from 0.0 to
3.0% per degree °C.
Adjustable from 0.01 to 0.99
0 to 50°C (32 to 122°F);
max. RH 95%
230 x 170 x 70mm
(9.1 x 6.7 x 2.7")
1.5 kg (3.3 lbs)










