Permanent monitoring device for the condition of the earth well with the brand name “Erthoplus” Quick and easy installation, simple user interface, continuous reporting, quick notification Weight: 700gSMS sending capabilityNetwork connectivityData storage capabilityUser-friendly software interfaceAdjustable monitoring rangeDimensions (mm): 154×110×643.5-inch color displayPower source: Lithium battery / Mains electricityMeasured parameters: Resistance (Ω),Current (A), Frequency (Hz), Voltage (V)