Technical Data TERRATEST 9000 LWD

Versatile Testing Capabilities

TERRATEST 9000 LWD offers multiple features, such as

  • one central geophone
  • two additional geophones
  • load cell
  • adjustable falling height
  • four different load plate diameters
  • two additional 5 kg falling weights

These features enable you to perform a variety of test procedures
on your construction site. The LWD is suitable for testing unbound
subbases and subgrade, thin asphaltic pavements, and recycled
materials bound with foamed bitumen.

Technical data of Light Weight Deflectometer LWD 9000

Smartphone holder for APP service

Adjustable device to change the falling height

Additional falling weights 5kg/11 lbs

10 kg/22 lbs falling weight

Buffer Elements

High precision load cell to measure
the impact load time history and
peak magnitude

Measuring electronic with Magic Eye
to pilote the test procedure via Bluetooth

Load plate "DUO-SWITCH" to change the
load plate diameter 300/150 mm resp.
11.8"/5.9". 100 mm/3.9" load plate included

Central geophone measures deflection
time history and peak value using a hole
in the load plate

Two external geophones
to do tests in 30/60 cm distance

200 mm/7.8"
additional load plate

Specifications:

Device Includes:

Additionally available: