Mud Balance, 4 Scale, Metal • Density Measurement Ranges: • 6.5 - 23.0 lbs/gal • 0.79 - 2.72 specific gravity • 49 - 172 lbs/ft3 • 340 - 1190 PSI/1000 ft • Includes rugged carrying case • Size: 21.5" × 4.5" × 4" (55 × 11 × 10 cm) • Weight: 4 lb 3 oz (1.9 kg)