- Humboldt - HU3220A-0
The Benkelman beam measures the deflection of a flexible pavement under moving wheel loads.
Extremely accurate and easy to use. Direct-reading dial indicator eliminates need for conversion tables or field calculations.
This pavement analysis tool provides the following features:
- Precision accuracy
- Easy to use on test site
- Lightweight, quick set-up
- Easy to transport, easy to store
- No need for conversions or field calculations, gauges are direct read.
Order dial gauge separately.
Dial indicator vibrator system assures accurate pavement measurements. Telescoping design adds convenience, reduces weight, and saves storage space. Lightweight aluminum construction.
|Indicator Models Available|
|H-3221HA||Horizontal digital indicator,1" x 0.001"accuracy|
|H-3222||Vertical Dial Indicator 1/2" x 0.002" Div. (Travel is 1" on Dial)|
|H-3222M||Vertical Dial Indicator 14mm x 0.02mm Div. (Travel is 28mm on Dial)|
|Main body||Aluminum with black finish, 55" (1397mm) long|
|Probe beam||8 ft. (2.4m) aluminum beam telescopes into body|
|Probe fulcrum||Provides lever ratio of 2:1, ball pivot bearing|
|Vibrator system||Assures measurement accuracy. Top-mounted operating switch for easy use. Requires 4 "D" size batteries|
|Dial indicators||Ordered separately. Adjusted for direct read|
|Leveling wheel||Elevation adjustment|
|Overall length||With beam fully extended 12 ft. (3.7m).|