Description
Modified CTRA Hardness Probe.
CTRA is the Coal Tar Research Association. The item was checked on 28.02.94 when with Strathclyde Regional Council Roads Department.
For a transcript of the Instructions for Use see Image 3.
Road Hardness Probe
2018/008
Modified CTRA Hardness Probe
c.1990
Additional information
| Acquisition Number | 2018/008 |
|---|---|
| Item Type | |
| Short Description | Modified CTRA Hardness Probe |
| Manufactured by | |
| Date of Manufacture | c. 1990 |
| Sub-items | Cylindrical plastic case and Instructions for Use |
| Supporting Items | None |
| Makers Number | None |
| Marks | None |
| Dimensions (mm) | 220 (L) x 18 (dia) |
| Donor | |
| Date Donated | February 2018 |
| Materials | Plastic and metal |
| Condition | Good |
| Display Location | William Arrol Building. Level 1. Student Crush Area. Case 12. Lower Shelf. |
