Accurate in clockwise direction +/- 3% from 20% to 100% of full scale

Meets ISO 6789 specifications

Comes with certificate of calibration

Calibrated on test equipment complying with accuracy requirements of ASME B107.300-2010

Knurled anodized aluminum handle for comfortable grip

Mid-point on handle clearly marked for accuracy

Sealed tear drop head provides access and strength and keeps out dirt

32-Tooth ratchet mechanism

Stamped scale on beam & thimble collar for durability and visibility

Pull adjustment collar and knurled aluminum handle