Morrison Bros. 2 in. Female NPT 818T Clock Gauge For DEF w/ Drop Tube Float

Morrison Bros.
2 in.
Product Type:
Drop Tube Float
Up to 12 ft.
5.00 LBS
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The Morrison 818T Clock Gauge is used for measuring liquid level in DEF storage tanks. Readout format is on a standard 12 hour clock face. Small hand represents feet and the large hand inches. Gauge can be read up to 20-30 ft. away to within 1/8”. Maximum measurement capability is 12 feet. The gauge can be rotated 360 after mounting. The standard and drop float will pass through a 2” opening.

Teflon coated body with stainless steel cable and float.


Easy to install and calibrate in a 2″ tank top opening 

 Accurate to 1/8 of an inch

 Easily read from 30 feet away

 Vapor tight construction

 Vapor tight fog free design

 Gauge rotates 360° making it easy for the face to be read from the desired orientation

 Visual indicators for high level (red) and low level (green) are applied to the dial face cover 

 Standard float fits through a 2″ schedule 40 pipe nipple

Compatible with 2″ Morrison model drop tube

Optional drop tube float when used in conjunction with a drop tube, reduces float entanglement when turbulent conditions are present