Trecoder Tree Calipers & Forestry Measurement Instruments
Trecoder produces precision tree calipers and forestry measurement instruments used by professional foresters and timber inventory specialists for accurate diameter and stand measurement. Trecoder calipers are widely used in European and North American forestry for their precision, ease of use, and durable construction suited for intensive field measurement programs. Accurate diameter measurement is critical for timber volume calculations and forest inventory management.
Pair Trecoder calipers with diameter tapes, hypsometers, clinometers, and field books for a complete timber cruise and forest inventory toolkit. Browse our full forestry supplies and surveying and mapping collections for all professional measurement instruments.
Frequently Asked Questions
What are Trecoder calipers used for?
Trecoder tree calipers measure stem diameter at breast height (DBH) for timber inventory, growth monitoring, and forest stand assessment — a fundamental measurement in forestry management.
Are Trecoder calipers digital or manual?
Trecoder offers both manual and electronic digital calipers. Digital models can connect to data recorders for efficient forest inventory data collection in large-scale timber cruise programs.
What is the standard measurement height for tree diameter?
Tree diameter is standardly measured at Diameter at Breast Height (DBH) — 4.5 feet (1.37 meters) above the ground. This is the universal standard used in North American and international timber inventory work.

































