Eijkelkamp 14.28.11 HydraProbe SDI-12 Pro 土壤湿度计 (7.5m cable)

Measuring principle: coaxial impedance dielectric reflectometry

Cable: 7.5m 

Length measuring pins: 57 mm

Communication protocol: SDI-12 Standard v. 1.2

Cable: 3-wire: power, ground, data

Baud rate: 1200

Addressing: Serial; allows multiple sensors to be connected to any SDI-12 data logger via a single cable

Power supply: 9-20 VDC

Power consumption: <1 mA idle / 10 mA active

Output:  8-digit alphanumeric character LCD display

Operating temp.: 0°C to +65°C (32°F to 150°F)

Storage temp.: -20°C to 70°C (-4°F to 160°F)

Power:  Battery-operated (9V alkaline)

Dimensions:  12.1 cm x 7 cm x 2.5 cm (4.75” x 2.75” x 1”)

Weight: 181 g (0.4 lb)

Description

The HydraProbe SDI-12 Pro is a rugged soil moisture sensor for long term monitoring that measures moisture, temperature and salinity. It can measure soil moisture sensor in all soils, in the range from completely dry to fully saturated, with an accuracy of accuracy +/- 0.01 WFV. 

The temperature range is -10°C to 60°C, with a measurement accuracy 0.3°C. The information can be read out with a data logger. 

Variations

If you want to measure both soil moisture, temperature, and salinity, the HydraProbe Pro is your best choice. For moisture and temperature only the HydraProbe Standard can be used. 

The following variations in cable length are available:

14.28.11 HydraProbe SDI-12 Pro, 7.5 metre cable

14.28.12 HydraProbe SDI-12 Pro, 15 metre cable

14.28.13 HydraProbe SDI-12 Pro, 30 metre cable

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