Strength and Ergonomic Analysis
Equipment for evaluating functional capacity of patients in rehab, typically used by a physical therapist. Some of this same equipment is used in ergonomic studies. We have a large assortment of hand dynamometers, pinch gauges and ergonomic force gauge kits to choose from.
KINVENT E-Book: CMJ Testing with K-Deltas Force Plates
Learn how KINVENT Bluetooth K-Deltas Force Plates allow physical therapists and athletic trainers to get better data from countermovement jump tests.
Download E-Book![](http://jlwforce.com/cdn/shop/files/cmj-ebook_{width}x.png?v=1696524823)
![](http://jlwforce.com/cdn/shop/files/Kinvent_Products_Image_{width}x.jpg?v=1695140527)
KINVENT Digital Measurement Devices
MEASURE. MOVE. PROGRESS.
8 physical therapy devices connected to 1 revolutionary app, to engage your patients and enrich your practice.
View Kinvent productsCalibration and Repair Services
ISO/IEC 17025 by the A2LA (Certificate #1753.01).
Our customers rely on us for accurate measurement data, speedy turn-around times, and fair prices. JLW Instruments Repair Department is known industry-wide for repairing new generation instruments as well as obsolete ones too. We have a large inventory of spare and legacy parts not available from any other source.
Learn moreBestsellers
![PRAXIS 3-500 Ergonomic Force Gauge, Ergonomic Force Gauge, JLW Instruments](http://jlwforce.com/cdn/shop/products/Praxis3-500_{width}x.png?v=1664824437)
![PRAXIS 3-500 Ergonomic Force Gauge, Ergonomic Force Gauge, JLW Instruments](http://jlwforce.com/cdn/shop/products/PRAXIS3-500_{width}x.jpg?v=1664824522)
- Includes: M5 Force Gauge, Double Handles, In-line Cradle with Eye Hook, Hook with Latch, Curved Padded Attachment, Charger, Carrying Case, NIST Cert
![BL5001 Hydraulic Hand Dynamometer, Hand Dynamometer, B&L Engineering](http://jlwforce.com/cdn/shop/products/B_L_Hydraulic_Hand_Dynamometer_06ff6c0f-14ce-4f4b-968a-f9b1bb5b735b_{width}x.png?v=1664824519)
![KINVENT K-DELTAS Elite Force Plates for Sports Performance](http://jlwforce.com/cdn/shop/products/DeltasV3_{width}x.png?v=1677534722)
![KINVENT K-DELTAS Elite Force Plates for Sports Performance](http://jlwforce.com/cdn/shop/products/Module-images-video-K-DELTAS-2-567x802_{width}x.png?v=1677535257)
- Connects to Kinvent Physio App to monitor the patient’s or athlete’s progress.
- Surface dimensions: 21.5 x 14.5 inches / Plate
![KINVENT K-FORCE PLATES Lightweight Force Plates](http://jlwforce.com/cdn/shop/products/K-ForcePlates_{width}x.png?v=1677536752)
![KINVENT K-FORCE PLATES Lightweight Force Plates](http://jlwforce.com/cdn/shop/files/KFORCE-PLATES-2-1-567x802_{width}x.jpg?v=1701790461)
- Static and dynamic balance in a wide range of movements (Stance, Squats, Counter Movement Jump)
- Surface dimensions: 13.5 x 7.5 inches / Plate
![KINVENT K-PUSH Hand-Held Strength Testing Dynamometer](http://jlwforce.com/cdn/shop/products/K-Pushv3_{width}x.png?v=1681488826)
![KINVENT K-PUSH Hand-Held Strength Testing Dynamometer](http://jlwforce.com/cdn/shop/products/K-Pushstrengthassessment_{width}x.png?v=1681488826)
- Maximal force, endurance and muscular symmetry measurement
![PG-60, Mechanical Pinch Gauge, Pinch Gauge, B&L Engineering](http://jlwforce.com/cdn/shop/products/PG-60_B_L_pinch_gauge_{width}x.jpg?v=1664824461)
- 0-60 lb
![EK3 Series Ergonomic Gauge Kit, Ergonomic Force Gauge, Mark-10](http://jlwforce.com/cdn/shop/products/EK3_Application_Image_{width}x.jpg?v=1664825560)
![EK3 Series Ergonomic Gauge Kit, Ergonomic Force Gauge, Mark-10](http://jlwforce.com/cdn/shop/products/EK3_Data_Sheet1_{width}x.jpg?v=1664825588)
- Includes: M3 Force Gauge, Double & Single Handles, Padded Curved Attachment, Flat Attachment, Clevis Grips, Charger, Carrying Case, NIST Cert
![SPK-FMG-143, Flat Circular Ergonomic Attachment, Ergonomic Gauge Attachments, Chatillon](http://jlwforce.com/cdn/shop/products/Flat_Compression_Fixture_{width}x.jpg?v=1664824478)
- SPK-FMG-143 Flat Circular Fixture
- Capacity: 500 lbf
- Connection: 5/16-18
![Hand Evaluation Kit, Hand Dynamometer & Pinch Gauge Kit, Jamar](http://jlwforce.com/cdn/shop/products/Jamar_Hand_Evaluation_Kit_{width}x.jpg?v=1664824702)
![Hand Evaluation Kit, Hand Dynamometer & Pinch Gauge Kit, Jamar](http://jlwforce.com/cdn/shop/products/Jamar_Hand_Grip_Dynanometer_9f763ace-deee-448c-9145-e60d053ffa21_{width}x.jpg?v=1664824707)
- Includes Hand Dynamometer, Pinch Gauge and Goniomter
![AC1003 Handle for Mark-10 Series 2 and 3 Force Gauges, Ergonomic Gauge Handles, Mark-10](http://jlwforce.com/cdn/shop/products/AC1003_{width}x.jpg?v=1664824567)
![KINVENT K-PULL, Pull/Traction Dynamometer](http://jlwforce.com/cdn/shop/products/K-Pull_{width}x.png?v=1677538036)
![KINVENT K-PULL, Pull/Traction Dynamometer](http://jlwforce.com/cdn/shop/files/K-Pull-1-1-700x700_{width}x.jpg?v=1695059147)
- Can be used to assess larger muscle groups because it can be secured to a table, wall bars...
![PG-30, Mechanical Pinch Gauge, Pinch Gauge, B&L Engineering](http://jlwforce.com/cdn/shop/products/PG-30_B_L_pinch_gauge_{width}x.jpg?v=1664824472)
- 0-30 lb
![EK2 Series Ergonomic Gauge Kit, Ergonomic Force Gauge, Mark-10](http://jlwforce.com/cdn/shop/products/EK2_Ergonomic_Gauge_b7f9261b-9aa3-47c9-bed2-5b43689c407e_{width}x.jpg?v=1664824490)
![EK2 Series Ergonomic Gauge Kit, Ergonomic Force Gauge, Mark-10](http://jlwforce.com/cdn/shop/products/EK2_application_pic_7980a02a-bf3c-4672-90bc-87f33f246362_{width}x.jpg?v=1674054694)
- Includes: M2 Force Gauge, Double Handles, Padded Flat Attachment, Hook, Charger, Carrying Case, NIST Cert
![SPK-FMG-142<br> Ergonomic Attachments, Ergonomic Gauge Attachments, Chatillon](http://jlwforce.com/cdn/shop/products/Curved_Compression_Attachment_478051c3-cda0-4d99-8a0e-278dd91a188a_{width}x.jpg?v=1664824491)
- 5/16-18 Thread
![SPK-FMG-145<br> Ergonomic Attachments, Ergonomic Gauge Attachments, Chatillon](http://jlwforce.com/cdn/shop/products/Rectangular_Compression_Fixture_{width}x.jpg?v=1664824491)
- Rectangular Flat Compression Fixture
- 5/16-18 Thread
![SPK-FMG-144<br> Ergonomic Attachments, Ergonomic Gauge Attachments, Chatillon](http://jlwforce.com/cdn/shop/products/Palm_Fixture_{width}x.jpg?v=1664824486)
- 5/16-18 Thread