Cross Staff Metal
Product Code : JA-MLK-1898
The Cross Staff Metal (SKU JA-MLK-1898) is an open cross staff for setting out and checking right angles in simple surveying. Its metallic head has four metal arms fitted with two pairs of vertical slits, giving two lines of sight at right angles. The head is made of gunmetal, brass or another alloy that does not rust, and it is used on a wooden pole of 4 x 4 in section. JaincoLab makes this cross staff for school and college maths labs and field activities.
Specifications
The open cross staff has a metallic head with four metal arms and two pairs of vertical slits at right angles, in gunmetal, brass or a non-rusting alloy, on a 4 x 4 in wooden pole; the pole length is confirmed on the quotation.
| Product | Cross Staff Metal |
| SKU | JA-MLK-1898 |
| Type | Open cross staff |
| Head | Metallic, four metal arms |
| Sights | Two pairs of vertical slits, two lines of sight at right angles |
| Head material | Gunmetal, brass or a non-rusting alloy |
| Pole | Wood, 4 x 4 in section |
Setting out right angles with the cross staff
A cross staff lets pupils set out perpendicular offsets from a survey line in the school grounds, turning area and right-angle work from the textbook into a practical field exercise.
- Setting out right angles on the ground
- Taking perpendicular offsets from a survey line
- Measuring the area of a plot by offsets
- Outdoor maths and geography surveying exercises
Scope of supply and ordering
The listing covers one metal-head open cross staff with wooden pole. Accessories, spares and quantities are confirmed on the quotation.
The quotation confirms the MOQ, the lead time and the packing for the quantity and destination you give. JaincoLab handles one-school orders as well as bulk and tender supply for school networks and education departments.
Frequently asked questions
What does the cross staff do?
It gives two lines of sight at right angles for setting out and checking right angles on the ground.
What is the head made of?
Gunmetal, brass or another alloy that does not rust.
What size is the pole?
The wooden pole is 4 x 4 in in section; its length is confirmed on the quotation.
Related products
Browse the complete maths lab kits range for more classroom and student items.
Request a quote
For a price on the Cross Staff Metal, email [email protected] or use the contact page, quoting SKU JA-MLK-1898, the quantity and the destination. Buying under a laboratory tender? Use our tenders page.
