and the ultra-high frequency measuring circuit provides error-free readings in a variety of soil types and salinity levels

Mat holds up to one gallon of solution

Add a JMC Rod Extension for added depth

Gemplers Professional Soil Quality Test Kits are backed by our Quality Guarantee

non-marking durability with flexibility even in cold weather

Petzl STRATO® VENT Helmet 173298 and the ultra-high frequency measuringThe STRATO VENT helmet is very lightweight and comfortable, thanks to its centerfit and flip & fit systems, which guarantee that the helmet fits securely on the head. The adjustable strength chinstrap makes it ideal for both work at height and on the ground. It has ventilation holes that allow airflow through the helmet.