SPI 20-186-3 User Manual

IP54 Absolute Digital
Indicator Probes
(Inch/Metric)
Operation Manual
0 - .5" 20-186-3
0 - 1" 20-187-1
0 - 2" 20-188-9
0 - 4" 20-189-7
© 2017 Swiss Precision Instruments, Inc.
Compatible with
DIGITAL HEIGHT GAGES
Absolute Encoder Technology
• Large LCD display.
• Inch / Metric conversion at any position.
• Heavy duty hardened stainless steel beam.
• Data cable to connect indicators to height gages
included.
• SPC/USB data output.
• Zero setting at any position.
• Resolution 0.0005"/0.01 mm
• Manual On/Off power.
• Carbide tipped scriber.
• Indicator bar for travel indicator included.
• Smooth slider feed wheel.
• Battery CR2032 included.
• Furnished in fitted case.
Connect with Absolute Digital Indicator Probes
• Connecting an SPI Digital Indicator Probe to
the height gage will increase the resolution
of the height gage to 0.00005".
• Origins are set to height gage and indicator
simultaneously.
• Height gage can not be moved up or down after ori-
gins have been set.
RANGE ACCURACY PART NO.
0 - 12"/0 - 300 mm ±0.001"/±0.01 mm 11-959-4
0 - 18"/0 - 450 mm ±0.002"/±0.05 mm 11-960-2
0 - 24"/0 - 600 mm ±0.0025"/±0.06 mm 11-961-0
11-959-4
20-189-7
20-187-1 Indicator Probes.indd 1 2/20/17 10:00 AM

SPI 20-186-3 Specifications

General

Brand	SPI
Model	20-186-3
Category	Measuring Instruments
Language	English

Summary

IP54 Absolute Digital Indicator Probes

Compatibility with Digital Height Gages

Details compatibility of indicator probes with SPI Digital Height Gages and their features.

Connecting Absolute Digital Indicator Probes

Explains connecting SPI Digital Indicator Probes to height gages, increasing resolution to 0.00005".

Absolute Encoder Digital Indicator Probes Operation

Specifications and Range

Details range, resolution, accuracy, and repeatability for indicator probes.

Basic Operation Controls

Covers On/Off, Origin, IN/MM, and Travel Reverse (+/-) button functions.

Preset Button Operation

Details the process for entering setup mode and setting a preset value.

Optional Accessories

Lists optional accessories like SPC/USB Interface & Cable and Wireless Data Output.

Use with Care Guidelines

Provides essential advice on maintaining the tool, avoiding shocks, and magnetic fields.