Standards: ASTM C91 | ASTM C141 | ASTM C266 | AASHTO T154 | ASTM C1398
General Description: Use to determine the setting time of cement. The apparatus consists of two horizontal arms which carry two weighted steel needles precisely machined to meet5 the requirement. The initial needle 2.12 mm dia., weighs 113 g and the final needle 1.06 mm dia., weighs 453,6 g.
- Weight approx.: 2.5 kg