SPI Universal Digital Depth Gages
Double Prismatic Frame — Double V Guide
- Ingenious design to make the most complex depth measurements simple, convenient and efficient
- High contrast digital LCD readout arranged in horizontal position for easy reading in any light
- Proven non-capacitive measuring system
- Direct inch/metric conversion
- PRESET Switch (up to two arbitrary orgins can be set)
- ZERO/ABS Switch (switches between incremental and absolute modes)
- Data output for interface to printer or computer
- Operates on one 1.5 volt Silver oxide type 357 battery, included
- One year battery life with low drain circuit
- Double prismatic frame (double V guide) with 4 lapped contact faces for velvet smooth and precise movement without play
- Quick-locks on the base for fast and positive mounting of extention measuring bridges
- Includes 4 interchangeable measuring probes to solve virtually all problems inherent with groove and slot — depth — cross hole — and special application measurements
- Extension bridges to increase range of base
- 30-220-8 includes 15.75" bridge
- 30-221-6 includes 23.60" bridge
- Furnished in fitted case