Baseline® ER™ transducer hydraulic pinch gauge has an extended range 100 pound capacity. Unit has blue body and transducer that transmits an analog output signal carrying pressure reading. Unit has 2 year manufacturer?s warranty. The pinch gauge uses a hydraulic system to assure convenience product reliability and measurement accuracy and repeatability. Therapist can support the pinch gauge during testing yielding a more accurate result for all pinch tests. Use for tip key and palmer tests. Maximum reading remains until the unit is reset. The Baseline® pinch gauge results are consistent with published Baseline® and Jamar® studies. The strength reading can be viewed as pounds or kilograms. CE Certified. Comes in a protective carrying case. 100 lb. Analog Output Signal no Gauge - blue 2 year warranty