New economical way to protect concrete test specimens in the field. Thermostatically controlled for “Set it and forget it” set up.

Automatically switches from heat to cold, allowing for curing test specimens in all seasons
Accommodates up to 10 – 6 x 12″ cylinder molds and 32 – 4 x 8″ cylinder molds with flat lids
Lightweight units (under 40 lbs when empty)
Handles for “empty” transport
Includes Hi/Lo thermometer
Requires 110 Volt AC
Compliant with current ASTM C31 and AASHTO T 23 standards