Choose appropriate joint clamps and install it on the gauge before test Pull test Choose pull clamp and install it on the central stick of marked PULL Push test Choose push clamp and install it on the central stick of marked PUSH Use of prolong stick When it isn't possible to touch tested thing, use prolong stick to install clamp. When the machine is vertically placed to use, especially under the condition installing clamp, even don't apply load, needle will be lean, which is the dead weight reason of the machine and clamp., Manufacturer: GQNBLVHZUPDM