Ohaus, 30391666, Weight, 500 g, NIST F, Slotted, Hanger, NVLAP Certificate
500 g Class F Cast Iron Slotted Weight Hanger with NVLAP Accredited Certificate
Features
- Primarily used to test commercial weighing devices by state and local weights and measures officials, device installers and service technicians. Class F weights may be used to test most accuracy Class III scales, all scales of Class IIIL or IIII, and scales not marked with a class designation.