Extremely sensitive and highly accurate, the WIKA 312.20 test gauge is an excellent gauge for instrument, repair, and calibration shops, testing laboratories, or for any application demanding high precision and consistent results. This 6-inch gauge features a stainless steel case and bayonet ring, adjustable knife-edge pointer, mirrored dial, and laminated safety glass window.- Copper-alloy wetted parts
- Stainless steel case and ring
- Knife-edge pointer and mirrored dial
- Low-friction, wear-resistant nickel-silver movement
- 0.25% of span accuracy