JSR ENTECH Catalog

Survey Tools

Triangle สเกลย่อส่วนแบบบรรทัดสามเหลี่ยม

70777

• Convenient for drawing and reading measurements • 10cm and 15cm model come with a vinyl case. 30cm models comes with a plastic case.

74969

74950

74961

For architects qualification exam

74962

 A-10 • Convenient pocket size for portability  A-15, A-30

70802

• Convenient for drawing and reading required material during a registration process such as an acreage survey map or a building ground plan  B-15, B-30 • Shows the most essential scales for architectural design • The most essential drawing and reduction scale for architectural design  A-15, A-30 • Convenient for drawing and reading required material during a registration process such as an acreage survey map or a building ground plan

70803

City Plan/ Area Measurement 1/250 Arrangement Plan/ Ground Plan/ Elevation Plan 1/100 • 1/200 • 1/300 Sectional Detail Drawing / Detail Drawing 1/20 • 1/30 (double in 1/300) • 1/50

 C-15, C-30 • Reads a reduced copy drawing as a stencil size • Reduction Scale B-30 Reduction Scale 1/20 • 1/50 • 1/100 • 1/200 • 1/250 • 1/300 B-15

• For drawing and reading off

Length × (Cross-section) (mm) 120×(16×16×16) 170×(16×16×16) 326× (25×25×25) 170×(16×16×16) 326× (25×25×25) 170×(16×16×16) 326× (25×25×25)

C-15

C-30

Order No.

Description

A 1/50 • 1/100 • 1/200 B 1/50 • 1/100 • 1/200

A A

Reduction Scale

A-10 10cm

70777 74969 74950 74961 74962 70802 70803

A format means paper size such as A4, A3, A2, etc. B format means B5, B4, etc.

A-15 15cm for Real-estate Surveyor A-30 30cm for Real-estate Surveyor

Material

ABS resin

B-15 15cm for Architects B-30 30cm for Architects C-15 15cm for Microcopy C-30 30cm for Microcopy

Between scales

Length

Tolerance ±0.05mm ±0.09mm ±0.18mm ±022mm ±0.25mm

0-6mm 6-50mm 50-120mm 120-250mm 250-315mm

Length Tolerance

JSR Entech Catalogue 336 jetco@jet.co.th

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