This W643JZ Wireless Electronic Depth gage includes the W2900-5-1 Wireless Indicator for a digital readout and wireless data collecting option. This gage has a knife edge base and a needle point contact which has been hardened and ground. The knife edge base has a cutout so the conical point can be precisely positioned for close work. The needle point contact is 1/2in long with a 40-degree angle.

• Embedded radio allows to send data up to 30ft with no end nodes or cables
• Hardened, ground needle point contact
• Knife-edge base which can be precisely positioned for close work
• Point is 1/2in (17.7mm) long with a 40-degree included angle
• Case is included
• Intuitive design and layout-easy to learn and use
• Positive tactile-free button activation
• Origin set, zero set
• Auto off after 20 minutes on nonuse
• Inch/millimeter conversation
• Rechargeable battery port