The Aqua-Check Pressure Gauge Onlyis a replacement pressure gauge for use with the GilsonAqua-Check Moisture Tester, and is also compatible with the Speedy 2000 Moisture Testers.The gauge is supplied with a Certificate of Calibration.

Features:

• Comes with Certificate of Calibration
• Works with Aqua-Check and Speedy 2000 moisture testers with 0-20% x 0.2% range