Hanna Instruments HI 993310, Инструкция по эксплуатации, Страница: 10 / 10

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B) Soil solution preparation and measurement:
1) Strain the soil with a 2-mm sieve;
2) Use 1 part of soil and 2 parts of distilled water;
3) Mix for 30 seconds;
4) Wait for 1 hour;
5) Filter the solution and measure the conductivity.
1) Liquid Crystal Display (LCD)
2) ON/OFF key
3) Water Conductivity selection key
4) Calibration Dial
5) Alarm LED
6) LED indicators
7) Soil Salinity selection key
ON
OFF
ALARM
S C
-
+
HI 993310
mS
1
2
3
4
5
6
7
g/L mS/cm
C WATER
Conductivity
S SOIL
Salinity
CALIBRATION
FUNCTIONAL DIAGRAM FUNCTIONAL DIAGRAM FUNCTIONAL DIAGRAM FUNCTIONAL DIAGRAM FUNCTIONAL DIAGRAM
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SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS SPECIFICATIONS
Range g/L 0.00 to 1.00
mS/cm 0.00 to 19.99
Resolution g/L 0.01
mS/cm
0.01
Accuracy 2% Full Scale
(@ 20°C / 68°F) from 0 to 15.00 mS/cm excluding probe error
Typical EMC ±2 % Full Scale
Deviation
Calibration Water conductivity
Manual single setpoint through trimmer
Soil Salinity: Factory calibrated
Temperature Automatic from 0 °C to 50 °C
Compensation with a ß of 2% per degree °C
Probe ( included ) HI 76305,amperometric, steel, ATC, 1m cable
HI 76304 amperometric, ATC, 1m cable
Both probes are included
Alarm active when salinity value is lower than 0.20
and when salinity values is higher than
1.0
Environment 0 to 50°C (32 to 122°F);
max 95% RH non-condensing
Battery Type 9 Volt (alkaline)
Life 100 hours of continuous use
Dimensions 185 x 82 x 45 mm (7.3 x 3.2 x1.8")
Weight 355 g (13 oz.)