Digital Soil Moisture Meter, Brand: PMS-714, Brand: Lutron

Specification
Designed to check the moisture level of soil or other similar material.
Measurement range : 0 % to 50 % moisture content of soil sample with 0.1 % resolution.
All in one digital soil meter, easy to make operation.
Data hold function to freeze the desired value on display.
Microprocessor circuit ensures high accuracy and provides special functions and features.
Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries.
Built-in low battery indicator.
Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.
Applications :Designed to check the moisture level of soil or other similar material.
Measuring Principal :Used the 2 pins electrode to measure the conductive ability of the species,
then converter to the reading of % ” Moisture of Content” of soil sample..
Display :LCD size : 28 mm x 19 mm.
Measurement Range :0 % to 50 % moisture content on soil.
Resolution :0.1 %.
Accuracy :± ( 5 % F.S.+ 5 d ) @ 23± 5 , F.S. : full scale.
Circuit :Custom one-chip of microprocessor LSI circuit.
Probe :2 pins moisture electrode.
Data Hold :Freeze the display reading.
Sampling Time :Approx. 0.8 second.
Operating Temperature :0 to 50 . ℃
Operating Humidity :Less than 80% R.H.
Power Supply :DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
Power Current :Approx. DC 12 mA
Battery is included.
Dimension :Meter body : 172 x 40 x 40 mm ( 6.8″ x 1.6″ x 1.6″ ).
Probe body : 220 mm x Dia. 10 mm ( 8.7″ x Dia. 0.4″ ).
Weight :267 g/ 0.58 LB.