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SDI Digital Indicator

Part#: AN312-314
Supplier: Shimana
Calibration Certificate: is available at extra cost
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Digital indicators with 0.01mm resolution, 0-25.4mm measuring range (depending on model). Our Shimana SDI Digital Indicator Series uses a compact design, are easy to operate, with large-digit display and give an excellent cost/performance ratio.

The M button on AN312 models gives you access to advanced functions such as: fast display, display holding, fast tracing of minimum or maximum value.


  • Inch/metric
  • Extra large LCD screen for Easier Reading
  • zero setting at any position
  • New Outlook with Silver-coated glass protector
  • Flat back
  • Resolution: 0.01mm
  • Response speed: <0.5m/s


SKU AN312-303 AN312-304 AN312-501 SHAYID226-1
Resolution 0.01mm  (.0005")
Measuring Range 0-12.7mm(0.5") 0-25.4mm(1") 0-12.7mm(0.5") 0-25.4mm(1")
Accuracy ±0.02mm(.001") ±0.03mm(.001") ±0.02mm(.001") ±0.03mm(.001")
Multi-function no - Zero setting at any position
- Metric/inch system conversion at any position
- Date hold
- Fast tracing of max or min value
- Auto power off


Power one silver oxide battery, SR44, 1.55V
Working temp

0°C ~ 40°C

Please note the new part numbers: SHAYID226-1 replacing AN312-502.

Need to have this new Shimana AN312-314 SDI Digital Indicator calibrated? While this gauge has passed a quality control check, having a calibration certificate for indicators might be required by your quality control system. Digital Measurement Metrology (owner of is a canadian metrology company with more than 25 years of experience. Our Brampton, Ontario based calibration lab has one of the most comprehensive ISO 17025 accredited calibration scope in Canada.

Do you have an old Shimana gauge to be calibrated? We might be able to calibrate Shimana indicators (Shimana AN312-314 or a different model) and provide an ISO, NIST traceable calibration certificate. Please contact our metrology lab for more info.

Ordering info

SKUDescription Range Multi-function AccuracyIn Stock
AN312-303Digital Indicator (Type I) 0.5" 0-12.7mm (0.5") no ±0.02mm(.001") 5
AN312-304Digital Indicator (Type I) 1" 0-25.4mm (1in) no ±0.03mm(.001") 5
AN312-501Digital Indicator (Type II) 0.5" 0-12.7mm (0.5") yes ±0.02mm(.001") 5
SHAYID226-1Digital Indicator (Type II) 1" 0-25.4mm (1") yes 0.03mm (.001") 10
To order SDI Digital Indicator or technical assistance please contact us.

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