Control & Indicator Kits

This circuit utilizes four LED's to indicate the level of moisture in the soil. An increase in the number of LED's ...
Read more about the GSK-908 »
This circuit generates a 10-30 KHz frequency that creates a sonic zone disturbing to mosquitoes. A piezo board creates the frequency ...
Read more about the GSK-918 »
This circuit utilizes resistance to measure dissolved solids in water. The more resistance the less conductive the water. And conversely, the ...
Read more about the GSK-944 »
This circuit is used to control the sprinkler water valve for watering plants and flowers automatically. It can measures three distinct ...
Read more about the GSK-947 »
Page 2 of 2

Cal Test Electronics Logo

Sign Up For Our Global Specialties Newsletter

Our Contact Details


22820 Savi Ranch Parkway

Yorba Linda, CA 92887 USA

Tel No: (800) 572-1028 
Fax No: (714) 921-6422