버니어캘리퍼 (Vernier Caliper)
디지털캘리퍼 (Digital Caliper)
목재윤척 (Wood Caliper)
옥척 (Small Wood Caliper)
직경테이프 (Diameter Tape)
하그로프 생장추 (Haglof Increment Borer)
하그로프 수피측정기 (Haglof Bark Gauge)
문셀엽색첩 (MUNSELL Plant Tissues Color Charts)