Dyer 309 Series Mechanical Dial Thickness Gages

Custom and special models.

• Fast, repeatable measurements.
• Cast aluminum design, light-weight, easy “one-hand” operation.
• Spring-loaded contact, no operator influence on measurement.
• Lower contact sits on a tripod for easy adjustment and alignment.
• Rugged for shop-use
• Large selection of indicators and frames.

Specifications:

Item # Measuring
Range L Dim. Reach
of Arms Dim. A Graduation/
Resolution Contact Point
Type 309-005 0 to 0.4 Inch 2.0 Inch 2.6 Inch 0.0005 Inch A- 1 1/8 inch 309-010 0 to 0.4 Inch 2.0 Inch 2.6 Inch 0.0005 Inch B- 3/4 inch 309-015 0 to 0.4 Inch 2.0 Inch 2.6 Inch 0.0005 Inch C- 3/8 inch 309-020 0 to 0.4 Inch 2.0 Inch 2.6 Inch 0.0005 Inch D- 3/8 inch 309-025 0 to 0.4 Inch 2.0 Inch 2.6 Inch 0.0005 Inch E- 3/16 inch 309-030 0 to 0.4 Inch 4.00 Inch 1.4 Inch 0.0005 Inch A- 1 1/8 inch 309-035 0 to 0.4 Inch 4.00 Inch 1.4 Inch 0.0005 Inch B- 3/4 inch 309-040 0 to 0.4 Inch 4.00 Inch 1.4 Inch 0.0005 Inch C- 3/8 inch 309-045 0 to 0.4 Inch 4.00 Inch 1.4 Inch 0.0005 Inch D- 3/8 inch 309-050 0 to 0.4 Inch 4.00 Inch 1.4 Inch 0.0005 Inch E- 3/16 inch 309-055 0 to 0.4 Inch 8.00 Inch 1.9 Inch 0.0005 Inch A- 1 1/8 inch 309-060 0 to 0.4 Inch 8.00 Inch 1.9 Inch 0.0005 Inch B- 3/4 inch 309-065 0 to 0.4 Inch 8.00 Inch 1.9 Inch 0.0005 Inch C- 3/8 inch 309-070 0 to 0.4 Inch 8.00 Inch 1.9 Inch 0.0005 Inch D- 3/8 inch 309-075 0 to 0.4 Inch 8.00 Inch 1.9 Inch 0.0005 Inch E- 3/16 inch 309-080 0 to 0.4 Inch 12.00 Inch 1.9 Inch 0.0005 Inch A- 1 1/8 inch 309-085 0 to 0.4 Inch 12.00 Inch 1.9 Inch 0.0005 Inch B- 3/4 inch 309-090 0 to 0.4 Inch 12.00 Inch 1.9 Inch 0.0005 Inch C- 3/8 inch 309-095 0 to 0.4 Inch 12.00 Inch 1.9 Inch 0.0005 Inch D- 3/8 inch 309-100 0 to 0.4 Inch 12.00 Inch 1.9 Inch 0.0005 Inch E- 3/16 inch 309-105 0 to 0.4 Inch 16.00 Inch 1.9 Inch 0.0005 Inch A- 1 1/8 inch 309-110 0 to 0.4 Inch 16.00 Inch 1.9 Inch 0.0005 Inch B- 3/4 inch 309-115 0 to 0.4 Inch 16.00 Inch 1.9 Inch 0.0005 Inch C- 3/8 inch 309-120 0 to 0.4 Inch 16.00 Inch 1.9 Inch 0.0005 Inch D- 3/8 inch 309-120 0 to 0.4 Inch 16.00 Inch 1.9 Inch 0.0005 Inch E- 3/16 inch

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