Arrow 100 Submeter GNSS Oxygen (O2) Use it to stay current

Use it to stay current as Hach releases new test methods and chemistries

Use the QUESTemp 34 area heat stress monitor with any of these guidelines to determine appropriate work and rest regiments or stay times for workers in situations where heat stress is a life safety issue and a liability risk

Once the pump is set up

It can measure liquid EC (water or nutrient solutions) or In-Situ soil salinity

uninterrupted

Arrow 100 Submeter GNSS Oxygen (O2) Use it to stay currentThe Arrow 100 is designed specifically to use with a variety of mobile devices, including you smartphone, tablet, or notebook computer. It incorporates rock solid, wireless Bluetooth technology that works with Android, iOS, and Windows devices, making it obsolete proof. Contemplating switching from an iPhone to an Android phone or vice versa? No problem, the Arrow 100 works smoothly with both.