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Starrett - Product Navigation
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DIGI-CHEK II Height Master - No. DHG Series
Ranges up to 85" and 2150 mm
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These are the world's fastest and most precise height masters, ideal for those who need the highest degree of accuracy over an extremely long vertical range.
- Can be used in the laboratory or on the shop floor
- Lower inspection cost by saving time – within 10 seconds the tool can be set into position
- The gage block stack is free-standing, so it will adapt to temperature differences in a reasonable time period
- 1" or 25 mm range of adjustment
- Reverse reading block allows readings from the underside of the master gage blocks
- The large, remote digital readout can be placed in the most convenient location and adjusted for best readability
- The housing is heavy and extremely stable. It has hardened and lapped three-point bearings
Specifications
Description
Tolerance (Stack)
Maximum:
Minimum:
Max. Deviation between steps
Parallelism: Gage Surfaces to
Base and Each Other
Resolution
Repeatability of Readout
Digital Readout
Readout Pedestal Height
Power Supply
Certificate of Calibration (Extra Cost)
Uncertainty of Calibration of Stack
Uncertainty of Calibration of Readout |
Inch System
expressed in µin.
2.5L + 10 L in inches
10
± 4 µin.
10 µin. or 20 µin.
± 20 µin
1/2" high figures
38"
Switchable: 115 V 60 Cycle or 220 V 50 Cycle
expressed in µin.
10 + 2.0L L in inches
± 50 µin. |
Metric System
expressed in µm
.0025L + .25 L in mm
.25
± 0.10 µm
15 µin. or 0.4 µm
0.5 µm or 1.0 µm
0.5 µ m or 1.0 µm
12.5 mm
970 mm
expressed in µm
.25 + .002L L in mm
± 1.3 µmµ = .000001 x unit of measure |
DIGI-CHEK II Height Master - No. DHG Series
Ranges up to 85" and 2150 mm
Ranges up to 85"
| Catalog No. |
EDP No. |
Description |
List
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| DHG 25. |
93265 |
1-25" Digi-Chek II Height Master |
0
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| DHG 37. |
93266 |
1-37" Digi-Chek II Height Master |
0
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| DHG 49. |
93267 |
1-49" Digi-Chek II Height Master |
0
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| DHG 61. |
93268 |
1-61" Digi-Chek II Height Master |
0
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| DHG 73. |
93269 |
1-73" Digi-Chek II Height Master |
0
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| DHG 85. |
93270 |
1-85" Digi-Chek II Height Master |
0
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Ranges up to 2150mm
| Catalog No. |
EDP No. |
Description |
List
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| DHG 625. |
93271 |
25-625 mm Digi-Chek II Height Master |
0
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| DHG 1025. |
93272 |
25-1025 mm Digi-Chek II Height Master |
0
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| DHG 1225. |
93273 |
25-1225 mm Digi-Chek II Height Master |
0
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| DHG 1550. |
93274 |
25-1550 mm Digi-Chek II Height Master |
0
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| DHG 1800. |
93640 |
25-1800 mm Digi-Chek II Height Master |
0
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| DHG 2150. |
93275 |
25-2150 mm Digi-Chek II Height Master |
0
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Accessories
| Catalog No. |
EDP No. |
Description |
List
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| HG 525.60 |
92579 |
Reverse Reading Block |
0
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| HG 501.3 M |
91486 |
Reverse Reading Block |
0
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| HG 525.61 |
92577 |
One inch base block for use with reverse reading blocks to set dial bore gages |
0
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| HG 501.4 M |
91487 |
25 mm base block for use with reverse reading block to set dial bore gages |
0
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| CS 9133. |
92320 |
Wood case for reverse reading and setting blocks |
0
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J.W. Donchin Co.
 Ph: 773-261-2182 • Fax: 773-261-2867 • Email: sales@jwdonchin.com
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