SPI Electronic Measuring Probe, Vacuum Lift Model 2922 – 31-881-6

• New series of half bridge probes has been designed to make them compatible with most other brands of amplifiers
• Adaptability to other amplifiers is accomplished by a switchable bridge in the connector
• Measuring piston moves on 32 ball bearings and has roller guide for radial stability
• Hard-chrome plated 8 mm dia. stem
• Contact point with 2.5 mm dia. carbide ball and 2.5 mm thread
• Connector with 6-1/2 ft. cable

Specifications:

## – Pre-travel adjustable to max. 0.043″, post-travel adjustable to max. 0.094″
### – Pre-travel factory set to 0.023″, post-travel set to 0.094″

See all SPI Electronic Measuring Probes