Japan, Obishi Keiki
Obishi Keiki Seisakusho AA Precision Square Level (JIS B7510 Grade A)
Made in Japan
Manufacturer: Obishi Keiki Seisakusho
Model: AA
Stock No: 504-A
This product proudly displays a JIS mark and meets Grade A requirements for precision inspection. Additionally, the main bubble tube features an adjustable bubble chamber that allows for precise control of the bubble’s length. Moreover, it includes a V groove for measuring tubular shapes. Consequently, the design ensures accurate parallelism and squareness on all sides in relation to the base.
| Code No. | Nominal | Measurement (L×H×W mm) |
Sensitivity (mm/m) |
Mass (kg) |
|---|---|---|---|---|
| AA151 | 150 | 150×150×40 | 0.02 | 2.1 |
| AA152 | 0.05 | |||
| AA153 | 0.1 | |||
| AA201 | 200 | 200×200×43 | 0.02 | 3.3 |
| AA202 | 0.05 | |||
| AA203 | 0.1 | |||
| AA251 | 250 | 250×250×45 | 0.02 | 4.7 |
| AA252 | 0.05 | |||
| AA253 | 0.1 | |||
| AA301 | 300 | 300×300×50 | 0.02 | 6.0 |
| AA302 | 0.05 | |||
| AA303 | 0.1 |
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