The Mitutoyo compact, single-revolution dial indicator offers complete measurement with one sweep of the hand to eliminate miscounting errors. Conforms to ANSI/AGD and ISO/JIS standards.

Compact One Revolution-Series 1
The Mitutoyo one revolution dial indicator allows the entire spindle travel, or range, with one sweep of the hand. This eliminates the possibility of reading errors from miscounting multiple hand revolutions. The one-revolution indicator is ideal for determining if a spindle range is within or outside a tolerance. The compact design of the Mitutoyo Series 1 dial indicator allows for use in tighter, restricted spaces. The jeweled bearing provides great wear resistance and low friction movements for smooth, precise operations. The stem and spindle are constructed of hardened steel for better durability. The glare-free crystal has a scratch-resistant coating for clearer readings and better durability. A revolutionary offset spindle bushing design provides trouble-free stem clamping and a longer clamping range.
- Metric or Inch models available
- Available in two different ranges and graduations
- Offered with flat back or lug back for mounting purposes
- Unique shock-proof mechanism protects against shock from sudden spindle retraction
- Thumb screw bezel lock is easy-to-use for zeroing
- Rack gear is machine ground for tighter fit, increased accuracy
- Greater rigidity in the bearing plate reduces retracing error by up to 20%
- 4-Screw mounting increases impact resistance for better, longer accuracy
- No through screw hole on the frame provides better dust resistance
- Contact point is carbide tipped for lasting accuracy, durability
- The indicator is anti-magnetic for better accuracy around metals
- Crystal is glare-free with a scratch-resistant coating
- Manufactured to meet ANSI/AGD and ISO/JIS standards
- Supplied in a fitted plastic case
Technology: | Mechanical |
---|---|
One Revolution type: | Yes |
Shockproof: | Yes |
Order No.: | Product Image: | Units: | Stem diameter: | Thread type: | Graduation: | Min Range: | Max Range: | Spindle stroke: | Dial reading: | Back Type: | Accuracy: | Measuring Force: | Jeweled Bearing: | Waterproof: | Dust proof: | ANSI/AGD type: | ISO/JIS type: |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1900A-10 | - | Metric | 8mm | M2.5 X 0.45 | 0.001mm | 0mm | 0.1mm | 0.14mm | 50-0-50 | Lug Back | ±0.005mm | 1.5 or lessN | Yes | - | - | - | Yes |
1900A-72 | - | Metric | 8mm | M2.5 X 0.45 | 0.001mm | 0mm | 0.1mm | 0.14mm | 50-0-50 | Lug Back | ±0.006mm | 1.5 or lessN | Yes | Yes | - | - | Yes |
1900AB-10 | - | Metric | 8mm | M2.5 X 0.45 | 0.001mm | 0mm | 0.1mm | 0.14mm | 50-0-50 | Flat Back | ±0.005mm | 1.5 or lessN | Yes | - | - | - | Yes |
1900AB-72 | - | Metric | 8mm | M2.5 X 0.45 | 0.001mm | 0mm | 0.1mm | 0.14mm | 50-0-50 | Flat Back | ±0.006mm | 1.5 or lessN | Yes | Yes | - | - | Yes |
1909A-62 | - | Inch | 3/8" | 4-48 UNF | 0005"" | 0" | 0.04" | 0.055" | 20-0-20 | Lug Back | ±0.0005" | 1.4 or lessN | - | - | Yes | Yes | - |
1909AB-62 | - | Inch | 3/8" | 4-48 UNF | 0005"" | 0" | 0.04" | 0.055" | 20-0-20 | Flat Back | ±0.0005" | 1.4 or lessN | - | - | Yes | Yes | - |
1910A-72 | - | Inch | 3/8" | 4-48 UNF | .0001"" | 0" | 0.006" | 0.0079" | 3-0-3 | Lug Back | ±0.0001" | 1.4 or lessN | - | - | Yes | Yes | - |
1910AB-72 | - | Inch | 3/8" | 4-48 UNF | .0001"" | 0" | .006" | .0079" | 3-0-3 | Flat Back | ±.0001" | 1.4 or lessN | - | - | Yes | Yes | - |
1929A | - | Metric | 8mm | M2.5 X 0.45 | 0.01mm | 0mm | 1mm | 1.4mm | 50-0-50 | Lug Back | ±0.011mm | 1.4 or lessN | - | - | - | - | Yes |
1929A-62 | - | Metric | 8mm | M2.5 X 0.45 | 0.01mm | 0mm | 1mm | 1.4mm | 50-0-50 | Lug Back | ±0.011mm | 1.4 or lessN | - | Yes | - | - | Yes |
1929AB | - | Metric | 8mm | M2.5 X 0.45 | 0.01mm | 0mm | 1mm | 1.4mm | 50-0-50 | Flat Back | ±0.011mm | 1.4 or lessN | - | - | - | - | Yes |
1929AB-62 | - | Metric | 8mm | M2.5 X 0.45 | 0.01mm | 0mm | 1mm | 1.4mm | 50-0-50 | Flat Back | ±0.011mm | 1.4 or lessN | - | Yes | - | - | Yes |