NORTHSTAR ECHO USER’S MANUAL
© 2018 JTECH Medical MN065_N
10
Wireless Muscle Tester
(9RF405)
Used to convey a subject’s ability to resist force for a given
muscle or muscle group. Also used for determining max force a
subject can exert.
1. Attach appropriate accessory to Muscle Tester by inserting
the metal shaft on the accessory into the accessory
receptacle on the Muscle Tester. Note: A Flat Pad, or Curved
Pad must be used with the Muscle Tester.
2. Push the “On” button on the Muscle Tester to enable
communication with the Northstar Receiver.
Wrist Lanyard (7AC006) – The Wrist
Lanyard is used to help prevent
dropping devices when carrying, or
when performing some tests.
Flat Pad (8AC008) – The flat
pad can be used for exerting
force against flat items.
Curved Pad (8AC009) – The
curved pad can be used for
exerting force against items
that are not completely flat.
Muscle Tester Cradle (9AC001) –
The Muscle Tester Cradle provides
a stable platform to rest the muscle
tester.
Accessories
For instructions on performing specific tests, please refer to the
multimedia help system in the Northstar Software.
For troubleshooting information, please see page 18.
For technical specifications, please see page 26.
Features and Benefits
• Produces very stable make or break tests.
• Reduces “roll-over” and tilting with a 2.4” high ergonomic design that fits in
the palm.
• Uses snap-in-place Quick Connect
TM
system for changing accessory pads,
which is much faster than old-fashion screw-on methods.
• Measures up to 200 pounds for strong performers.
• Test protocols can be customized according to number of tests, starting
force, newtons/kilograms/pounds, test time and number of repetitions.
• Axis Compensation
TM
“smart” load cell technology. Maintains accuracy even
when force is applied off-center.
