Jamar數(shù)碼手功能評估箱是用于手部各功能，如: 握力、捏力、感覺、關(guān)節(jié)活動度等功能測試和評估的理想工具。

Jamar手功能評估箱八件套，包括：Jamar?數(shù)字200磅手握力計， Jamar? 30磅機械捏力計，小關(guān)節(jié)測角儀， 6英寸手指測角儀，卷尺，手指周長計， 5件套單絲測試， Discrim -A- Gon? 兩點辨識覺測試盤。

Jamar握力計是醫(yī)用級握力計和科研級握力計國際公認的工具。

相關(guān)文獻：
Am J Occup Ther . Jul-Aug 2013;67(4):480-3.
Interinstrument reliability of the Jamar electronic dynamometer and pinch gauge compared with the Jamar hydraulic dynamometer and B&L Engineering mechanical pinch gauge
J Orthop Sports Phys Ther. 1992;16(5):215-9. 
Measurement of grip strength: validity and reliability of the sphygmomanometer and jamar grip dynamometer
J Hand Surg Am. 2012 Nov;37(11):2368-73. 
Optimal Jamar dynamometer handle position to assess maximal isometric hand grip strength in epidemiological studies
Disabil Rehabil. 2006 Nov 15;28(21):1303-9. 
Validity and reproducibility of the Jamar dynamometer in children aged 4-11 years
J Peripher Nerv Syst. 2011 Mar;16(1):47-50.
Revised normative values for grip strength with the Jamar dynamometer
Biomed Res Int. 2020 Apr 20;2020:6936879. 

Validating the Capability for Measuring Age-Related Changes in Grip-Force Strength Using a Digital Hand-Held Dynamometer in Healthy Young and Elderly Adults