Gauges & Probes
Not sure which instrument you need? Our guide explains calipers, relascopes, clinometers, hypsometers, bark gauges and decay probes, and when to use each. Read the gauges and probes guide
The Haglof Vertex 5 is a professional ultrasonic hypsometer designed for accurate tree height, distance, and angle measurement in forestry and arboricultural applications.
From£1,380.00ex VAT
The Haglof T4 Transponder is an ultrasonic transmitter/receiver designed for use with Vertex and DME forestry measuring instruments.
£370.00ex VAT
The Haglof 360° Adapter enables full-circle ultrasonic measurement when used with Haglof Vertex and DME forestry instruments together with the T4 Transponder.
£75.00ex VAT
The Haglof Monopod Staff is a lightweight and durable support pole designed for use with Haglof forestry measuring systems, including the T4 Transponder and 360° Adapter.
£90.00ex VAT
Wedge Prism Relascope – Basal Area Factor 2/3/4.
From£40.95ex VAT
Haglof EC II-D Electronic Clinometer to measure heights and inclination, featuring distance calculation.
£242.00ex VAT
Factor gauge made from transparent plastic and with bevelled edges for optimal spotting and accuracy.
£37.95ex VAT
Suunto PM5/1520 Optical Height Meter – instrument for measuring tree height with accuracy and speed. Includes lanyard & pouch.
From£139.00ex VAT
Suunto PM-5/360 PC Clinometer – lightweight instrument for quick and accurate measurement of heights, slopes and angles. Includes lanyard & pouch.
From£139.00ex VAT
Suunto Tandem is a liquid-filled precision compass and clinometer in one compact alloy housing.
£199.00ex VAT
Steel probe for examination of localised tree decay. Standard length 600mm, extendable using 300mm sections with thread screw connection.
From£31.00ex VAT
Thorex Nylon Hammer with Screw-in White Nylon Faces.
From£28.95ex VAT
Suunto Instrument Body Cover for Suunto PM-5 Clinometers and Height Meters.
£14.95ex VAT
An essential, practice-based handbook on how to measure trees and timber.
£26.00ex VAT
Provides guidance on the control of volume to be removed when marking a thinning and a guide to thinning yields.
£14.00ex VAT
Relascope designed to enable slope compensated readings on 0% to 90% slopes, in 5% increments, with variable basal area factor from 2 to 6 BAF (metric).
£43.95ex VAT
Soiltax is a walking stick style soil sampler with a robust and durable construction.
£115.00ex VAT
Bark Thickness Measurer, to determine thickness from 0-50 mm.
£73.00ex VAT
Heavy-duty aluminum calipers give accurate diameter measurements up to 80cm.
From£158.00ex VAT
The Haglöf Walktax Thread Meter is a high-quality mechanical counter that ensures reliable outdoor distance measurement results.
£167.00ex VAT
Replacement cotton thread bobbins for the Walktax Distance Measurer.
£12.95ex VAT