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| 1).Aluminum alloy body powder coated and metric scale printed by which can measure length. | |||||||
| 2).Measure angle 0°~270°,based on B ruler on a need checking plane, turning T ruler till the centre level vial at centre,the finger indicate | |||||||
| the angle to the earth,tolerance of accuracy:±0.5°. | |||||||
| 3).Measure across angle from 0° to 270°only based on B/T ruler on each checking plane, the finger indicate the across angle and then | |||||||
| tighten the screws to copy the angle to other place if needed. | |||||||
| 4).Measure level(0°) and plumb(90°) based on T ruler seeing 2 level vials,tolerance of accuracy:0.057°=1mm/m. | |||||||
| 5). Inner packed with film shrinking and out packed with strong carton. | |||||||
| 6).No toxic material allowed (PAH and Cadmium free). | |||||||
| 7).Logo printed as per your design. | |||||||
Multi-Funcation level