| Digital
and manual concrete test hammers for the quick and easy determination
of the strength of concrete.

Indicates the compressive strength of hardened concrete James Instruments,
Inc. offers a complete line of Rebound Hammers for the occasional
user as well as the engineering professional. All
hammers are spring activated and conform to ASTM C-805 as well as
other European and Asian Standards. All are made to the most
exacting machine tolerances to provide the end user with a consistent
test every time.
Digital Concrete
Test Hammer Model W-D-1000
Automatically calculates the rebound numbers and the compressive strength. Complete with digital readout and printer, the unit can store readings for a later upload to a PC.
Digital Concrete
Test Hammer Model W-D-500
Automatic calculations of the mean rebound number, with digital readout and averaging mode.
Manual Recording
Concrete Test Hammer Model W-M-350
Automatically creates an unalterable record on chart recorder paper of the field test.
Manual Concrete
Test Hammer Model W-M-250
Standard test hammer for the occasional user.
Calibration Anvil Model W-C-7312
For verification of the models above. |