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This is a precise, fully isolated pH circuit constructed using high quality components and designed ..
$49.95 USD $59.95 USD
This is an optical water sensor which is extremely accurate and reliable making them a great choice ..
$10.95 USD
This float level switch is simple and easy to use. It has a mechanical switch that can be Up=On or D..
$3.49 USD
The non-contact water sensor is great for monitoring the levels in your ATO reservoir as it can sens..
$14.95 USD
DS18B20 1-WIRE Waterproof Digital Temperature Sensor Probe. Flexible, Better thermal conductivi..
$6.95 USD
DS18B20 1-WIRE Waterproof Digital Temperature Sensor Probe. Flexible, Better thermal conductivi..
$8.95 USD
DS18B20 1-WIRE Waterproof Digital Temperature Sensor Probe. Flexible, Better thermal conductivi..
$10.95 USD
DS18B20 1-WIRE Waterproof Digital Temperature Sensor Probe. Flexible, Better thermal conductivi..
$22.95 USD
DS18B20 1-WIRE Digital Temperature Sensor. Works with Arduinos and other microcontrollers and ..
$4.59 USD
This water level sensor board is easy to use and a cost effective solution. Great for detecting wate..
$3.49 USD
Fits 1/2" outer diameter tubing.Adjustable width for mounting on tank or reservoir. Includes ec..
$8.00 USD
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