The OS-AUTO Durometer Test Stand is designed for precision hardness measurements on rubber, plastics and other materials. The OS-AUTO provides constant load, controlled rate of descent, and application velocity, through a geared electric motor and braking mechanism that alternately lowers the durometer onto the specimen and then raises it in preparation for the next test.
This OS-AUTO also provides an electronic timer that can adjust the amount of time the durometer remains in the lowered position (dwell time).
The OS-AUTO includes both interchangeable weights so it can be used to test Shore Durometer types A, B, C, D, DO, E, O, OO, OOO and OOO-S.
Small Weight for: Types A, B, E, O
Small + Large Weight for: Types C, D, DO
No Weight for: OO, OOO. OOO-S
Adjustment of the durometer for specimen thickness is easily accomplished by a height-adjusting knob on the top of the stand.
Durometer Sold Separately
- Motorized Controlled Rate of Descent
- Applies Correct Load Per ASTM D2240
- Eliminates Operator Error
- Adjustable Dwell Time
- Precision Machined Frame with Powder Coated Base
- Stainless Steel Housing for Durability and Ease of Maintenance
- High Quality Electric Motor and Servos Provide Reliable Operation and Long Life
- Includes Small & Large Weights
| Durometer Scales | A, B, C, D, DO, E, O, OO, OOO and OOO-S |
| Small Weight / Load | ~ 560 g (1 Kg Load with Durometer) |
| Small + Large Weight / Load | ~ 4560 g (5 Kg Load with Durometer) |
| No Weight / Load | ~ 440 g (with Durometer) |
| Specimen Table Dimensions | 7 x 6 in (177 x 182 mm) |
| Throat Depth | 3.25 in (83 mm) |
| Throat Height | 3.125 in (79 mm) |
| Specimen Thickness | Minimum: 0.240 in (6 mm) per ASTM D2240 Maximum: varies with durometer model; ~3 in (75 mm) |
| Timer Operation | 0 through 9999 seconds |
| Product Dimensions (DxWxH) | 13 x 6.125 x 9.75 in (356 x 156 x 248 mm) |
| Product Weight | 40 lb (18 kg), approx. |
| Power Requirements | 120 VAC 60 Hz | 240 VAC 50 Hz optional |
| Operating Temperature | 73.4 ± 3.6 °F (23.0 ± 2.0 °C) |
| NOTE | **Not intended for production control or continuous use** |
*** Contact us if you are interested in using the OS-AUTO with other makes / models of durometers ***

