Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

This can be measured to gain a reading of the soil moisture level. The probe is fitted with a 3.3 V LDO regulator, which is simply bypassed.

We report the design and installation of a distributed soil moisture sensor network in a riparian zone within the Whitewater Basin in Central Kansas. The soil-moisture monitoring network used in this ...

The Level Transmitter Mining-2 (LTM-2) level measurement probe from Pretoria-based measuring instrument supplier Instek Control aims to be an alternative to traditional measurement systems, as it ...

The Level Transmitter Mining-2 (LTM-2) level measurement probe from Pretoria-based measuring instrument supplier Instek Control aims to be an alternative to traditional measurement systems, as it ...

Design and Features The Edyn Garden Sensor is a 12-inch tall, 0.35-pound probe with a silver metal stem and a yellow head unit that measures 1.0 by 2.8 by 2.8 inches (HWD). The top of the head ...