MC Miller Soil Box

Plexiglass body with rounded corners for easy cleaning.

Stainless Steel current distribution plates & removable brass pins, can be used with any 4-terminal resistance meter, including Miller 400A, Miller 400D and Nilsson 400.

Can also be used with any MC Miller multimeter (or separate volts and amps meters) together with an external battery.

Can be used to satisfy the ASTM (G57 & G187) standards as well as the AASHTO (T-288) Standard.