Winter Calibration Special.

Choose from Two,
Gauge Models

The Humboldt HS-5001SD
State-of-the-Art Nuclear Gauge

Easy to use and view Touch-Screen or keypad operation. Li-lon battery provides 60hr. operation with AA battery backup.

The Humboldt HS-5001EZ
Easy is just the beginning

Easy to operate, easy to power and easy to service. Built-in test routines and auto features.

Humboldt Website Link