Soil Moisture Sensor Probe Selector

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Soil Moisture Sensor Probe Selector

Vegetronix soil moisture sensors have the following properties:

Low cost
Low power
Durable
High accuracy
Small size
Insensitive to salts
Regulated input voltage
Wide input voltage range

	VH400 Series
Price	$36.95
Input Voltage	3.3V to 20 VDC.
Power on to Output stable	400 ms
Operational Temperature	-40ºC to 85ºC
Output Voltage Range	0 to 3V
Typical Power	< 7mA
Sensitive to Volume	No
Sensitive to salt	No
Frequency of Operation	80MHz
Internal Voltage Regulator	Yes
Applications	Low power consumption, sprinkler controlers, moisture monitoring of highly saturated soils, monitoring of ground soil and soil in pots, and water level measurement.
VWC to Voltage Curves	Curves
Product Links	VH400 Series
Purchase Now	VH400 Series

Please note that our VG400 Series Probes have been discontinued. Use the VH400 probes instead.

VH400 Soil Moisture Sensor Probes

The VG400 high frequency series soil moisture sensors are low power, very affordable, durable, and provide an excelent feedback to sprinkler control systems. They put out a voltage of 0 to 3V related to the water content of the soil. They can also be used as water level sensors.

Soil Moisture Sensor Instructional & Promotional Videos

How To Wire Up a Soil Moisture Sensor

The Techno Gardener shows you how to wire up a Vegetronix soil moisture sensor to a digital multimeter.

Soil Moisture Sensor as Water Level Sensor

The Techno Gardener demonstrates how a Vegetronix soil moisture sensor can be used as a water level sensor.

Soil Moisture Sensor Detects Clammy Hands

The Techno Gardener shows you how a Vegetronix soil moisture sensor can also be used to detect the moisture in your hands. It blows away gypsum block sensors with it's instantaneous moisture readings.

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