PASCO Specialty & Mfg. PS-2163 Manual de usuario descargar pdf (Pagina 7)

Model No.PS-2163 Setup

Sample Calibration Data

Experiment Suggestions

• Measure soil moisture over time.

• Evaluate soil moisure content for various species of plants to determine the opti-

mal level of soil moisture.

• Examine soil moisture content in a greenhouse to determine the amount of irriga-

tion.

Specifications (PS-2163)

Sensor

voltage

output (mV)

Sample

volume (cm

)

Mass of

container +

moist soil (g)

Mass of

container +

dry soil (g)

Volume of

water (cm

)

VWC

(cm

/cm

)

664 15.31 94.836 94.215 0.621 0.0406

764 15.31 96.433 95.194 1.239 0.0809

902 15.31 96.923 94.785 2.138 0.1396

1030 15.31 101.979 98.834 3.145 0.2054

1318 15.31 100.402 95.873 4.529 0.2958

1374 15.31 101.060 95.886 5.174 0.3379

Sensor Range 0 to 45% volumetric water content in soil

Accuracy ± 4%

Resolution 0.1%

Power 3 mA at 5 V DC

Operating Temperature -40 to + 60 °C

Default Sample Rate 10 samples per second

1 2 3 4 5 6 7 8 9 10

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PASCO Specialty & Mfg. PS-2163 Manual de usuario Pagina 7