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DIFFUSION |
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3.5 cm long;
3.5 cm dia.;
125 mesh
screen
creates air
pocket |
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FLOW THROUGH |
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3.5 cm long;
3.5 cm dia.;
1/8" barbed
adaptors
for hose
connections |
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SOIL |
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OUTPUT: |
~50 mV |
SIGNAL
DECREASE:
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<0.2% /year |
LIFE
EXPECTANCY: |
10 years,
continuous |
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RESPONSE : |
60 seconds |
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FAST RESPONSE |
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OUTPUT: |
~12 mV |
SIGNAL
DECREASE:
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<4% /year |
LIFE
EXPECTANCY: |
5 years,
continuous |
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RESPONSE : |
12 seconds |
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THERMISTOR |
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Datalogger
Channels:
(1) differential
(1) single-ended
Recommended for
best accuracy |
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THERMOCOUPLE |
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Datalogger
Channels:
(2) differential
Requires a
thermocouple
reference |
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OPTIONS 
