JTECH Medical will be closed Thursday, November 23, 2017 through Sunday, November 26, 2017 for the Thanksgiving holiday and from Saturday, December 23, 2017 through Monday, January 1, 2018 for the Christmas holiday.

Normal business hours will resume on Tuesday, January 2, 2018.

Commander Echo™ Wireless Pinch Dynamometer

CM309 Pinch stackFrom standard to custom pinch tests, Commander Echo Pinch Dynamometer is the convenient way to collect pinch strength data for hand therapy, post-offers, Functional Capacity Evaluations (FCEs), repetitive trauma disorders, or any evaluation that requires pinch strength information.

To see a video of the device in use click here

Commander Echo Pinch will help your customers:

Save Time

  • Displays maximum force, coefficient of variation (CV), right and left side test averages and bilateral deficit
  • Console stores 20 bilateral tests with up to 4 repetitions per side

Do More

  • Helps determine consistency of effort in workers compensation and FCE exams
  • Document bilateral differences, establish baselines and monitor progress
  • Use in upper extremity evaluations including post-offers and FCEs

Achieve Greater Accuracy

  • Maximum force rated to 50 lb. for strong performers
  • 0.1 lb resolution for accurate testing of weak performers
  • Precision technology achieves greater than 99% force accuracy
  • Compatible with normative data developed by Mathiowetz and published in the American Medical Association (AMA) Guides

CM309 Echo Pinch

Product Highlights

  • Console records and stores up to 20 tests of any type
  • “Axis Compensation” smart load cell maintains accuracy even if force is applied off-center.
  • Quantify effects of CTS and other repetitive trauma disorders
  • Document bilateral differences, establish baselines and monitor progress
  • Compare results to published normative data

For more information regarding JTECH Medical products or services or to schedule an online demo, please call toll free at 800 985-8324 or 385 695-5000, or contact us by email.


  • Specifications
  • Resources
Commander ECHO Pinch Gauge Commander ECHO Console
(required but sold separately)
Part Number: CM309   Part Number: CM300
Number of Repetitions per Test: 1-4   Number of Stored Tests: 20
Load Cell Capacity: 50 lb (22.7 kg)   Weight:  0.46 lbs (0.21 kg) 
Units of Measure: lb, kg, N   Length:  4.66 in (11.83 cm) 
Weight: 0.45 lbs (0.2 kg)   Width: 2.61 in (6.63 cm)
Length: 4.28 in (10.87 cm)   Depth: 0.96 in (2.44 cm)
Width: 2.11 in (5.36 cm)   Battery Type: Rechargeable Lithium-polymer
Depth: 1.58 in (4.01 cm)   Battery Life: Approximately 13 hours of continual use
Battery Type: Rechargeable Lithium-polymer      
Battery Life: Approximately 10-14 hours of continual use      

Commander Echo Pinch Resources

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