Selection table for various back covers
• If the back cover of water-proof model is replaced, the water resistance will not be guaranteed.
• When mounting a back cover to lightweight type Series (297*AB), separately prepare 4 fixing screws (546666 Self-tapping screw only for plastic). Do not apply a tightening torque of more than 20 N·cm in order to avoid stripping the screw threads.
Dial Indicators
Metric
| Bezel diameter | 31 mm | 36 mm | 40 mm | 40 mm (W/D proof models |
55.6/57 mm | 55.6 mm (W/D proof models |
57 mm (W/D proof models) |
78/92 mm | |
| Back Covers |
Lug-on-Center Back | 190561 | 137905 | 101210 | 101210 | 101040 | 21AZB230 | 100691 | |
| Flat Back | 191559 | 137906 | 101211 | 136872 | 101039 | 192910 | 21AZB231 | 100836 | |
| Magnetic Back | — | 900928 | 900929 | ||||||
| Back with Offset Lug | — | 101167 | - | ||||||
| Back with Post | — | 193172 | 101169 | - | |||||
| Back with Screw Mount |
— | 193173 (M6×1) |
136023 (M6×1) |
- | |||||
| Adjustable Back | — | 136025 (M6×1) |
136026 (M6×1) |
- | |||||
| Back with Adjustable Bracket |
— | 901963 | - | ||||||
Digimatic Indicators
| Series /model | •ID-FNX Series (12.7 mm models) •ID-CNX Series (12.7 mm models) •ID-CAX Series •ID-SX Series |
•ID-FNX Series (25.4, 50.8 mm models)* •ID-CNX Series (25.4, 50.8 mm models)* |
•ID-CJX Series •ID-SPX Series |
|
| Type | ISO/JIS | ISO / JIS | SO / JIS | |
| Back Covers |
Lug-on-Center Back | 101040 | 101040 | 21AZB230 |
| Flat Back | 101039 | — | 21AZB231 | |
| Magnetic Back | 900928 | |||
| Back with Offset Lug | 101167 | |||
| Back with Post | 101169 | |||
| Back with Screw Mount |
136023 (M6×1) |
136023 (M6×1) |
136023 (M6×1) |
|
| Adjustable Back | 136026 (M6×1) |
136026 (M6×1) |
136026 (M6×1) |
|
| Back with Adjustable Bracket |
901963 | |||
* For the ID-CNX, ID-FNX Series (25.4, 50.8 mm/1, 2 inch models), attach the back covers as shown below.
| แบรนด์สินค้า | MITUTOYO |
|---|---|
| Order No. | 137906 |
| Back Covers Type | Flat Back |
