International: +1.815.337.8555
US: 1.800.637.1623


Sprayer Calibrator SC-4 Says Farewell

Limited Availability! SpotOn® Sprayer Calibrator Model SC-4 In case you missed it, the recently launched SC-5 Universal Flow Meter is set to replace the Sprayer Calibrator Model SC-4. A limited supply of Sprayer Calibrator Model SC-4’s is currently available, please...

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Innoquest Inc. Releases New Sprayer Calibrator

FOR IMMEDIATE RELEASEInnoquest Inc. Releases New Sprayer Calibrator Sprayer Calibrator Model SC-2 boasts new features, increased capacity and higher accuracy over previous model. Woodstock, IL (May 18, 2021) — Innoquest Inc., the designer and manufacturer of precision...

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SpotOn® Quantum PAR Light Meter Featured in Tiny Plants

Light Meter Featured in Tiny Plants Book With nearly 30 years in the horticulture field, Leslie Halleck is releasing her latest book, Tiny Plants, where she features our Light Meter! Expected April 20th - it is very much anticipated, we thank Leslie for the inclusion,...

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Announcing two new digital flow meters by Innoquest Inc

FOR IMMEDIATE RELEASEInnoquest Inc. Releases Two Updated SpotOn® Flow Meters New digital flow meters provide increased flow capacities allowing for broader uses in agriculture, irrigation, plumbing and water audit industries. Woodstock, IL (December 1, 2020) —...

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SpotOn® Sensor Technology

SpotOn® Sensor Technology is a proprietary filter stack coupled with an integrating light sensor to provide a flat PAR response from 400 to 700 nm under both natural and artificial light sources.

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Southern Hemisphere Spring Season

September marks the beginning of spraying season for our friends in the southern hemisphere and we have the tools you need! SpotOn® has products to keep your spraying essentials in tip-top shape. Check for worn, clogged or otherwise comprised nozzles, perform...

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Save Money Every Time You Spray!

MONITOR YOUR SPRAY COVERAGESPOTON® PAPER Water Sensitive PaperUse SpotOn® Paper to check your spray distribution; too much product can be detrimental to your crop and wallet, while too little application can be ineffective.WHAT IS SPOTON® PAPER? SpotOn® Paper is...

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Are Trees Jeopardizing Your Turf?

Did you know your trees may be impacting the adjacent turf's health and playability? Taking periodic light readings will aid in making tree trimming or removal decisions. The SpotOn® Quantum PAR Light Meter ($295 US list price) is an accurate, convenient, handheld...

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