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Chartwell 2426 Level Book (Collimation) 192 x 120mm

Chartwell 2426 Level Book (Collimation) 192 x 120mm

The Chartwell 2426 is a professional-grade survey level book specifically designed for recording collimation data in adverse field conditions. It features high-quality wet-strength paper with a 50% rag content, ensuring that the writing surface remains intact and legible even when completely wet.

  • Weatherproof Synthetic Paper Build – Manufactured with high-strength rag paper that maintains structural integrity and resists tearing when exposed to heavy rain and damp site environments.
  • Dedicated Collimation Survey Layout – Printed with specialised Rise and Fall alternative columns to streamline height-of-collimation calculations and reduce manual data entry errors.
  • Rigged Field-Ready Hard Cover – Bound in a durable, bright blue waterproof case that safeguards the internal survey data from accidental drops, mud splatter, and transit wear.
  • Compact Pocket Profile – Tailored to a practical 192 x 120mm size that slides easily into standard surveyor jacket pockets while providing 80 leaves of workspace.

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FAQs

Chartwell 2426 Level Book (Collimation) 192 x 120mm
What is the specific page layout of the 2426 book?
The 2426 is a Collimation book. It features columns for BS, IS, FS, Collimation-HPC, Reduced Level, Distance, and Remarks.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
Can I write in the book when the pages are wet?
Yes, the 50% rag bond paper is designed to be written on even when wet, and the waterproof ink ruling will not run.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
How many pages does the Chartwell 2426 contain?
The book contains 80 leaves, which provides 160 pages of recording space.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
What are the dimensions of the book?
The Chartwell 2426 measures 192mm x 120mm, making it a compact pocket size for field use.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
Does the book fold flat for easy writing?
Yes, the traditionally sewn sections allow the covers to fold back completely flat, providing a steady surface when you are not working at a desk.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
Is the ink used for the grid lines waterproof?
Yes, Chartwell uses permanent waterproof ink for all rulings, ensuring that the layout remains visible even if the book gets soaked.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
What is the difference between the 2426 and the 2416?
The 2426 is designed for Collimation-HPC level surveys, whereas the 2416 is formatted for Rise and Fall level calculations.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
Is the cover durable?
The book features a hard, casebound cover that is wipe-clean and designed to protect the internal pages from site dust, mud, and water.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
Do PQS Survey stock other Chartwell survey books?
Yes, we stock a variety of commonly used Chartwell survey books and can order on request where required.
Chartwell 2426 Level Book (Collimation) 192 x 120mm
Is the paper environmentally friendly?
Chartwell books are typically FSC certified, ensuring the paper is sourced from responsibly managed forests.