Durometer Testers

Checkline.com offers a complete range of durometer testers for hardness measurement of rubber, plastic, foam, gel and many other materials. From basic analog durometers to precision digital durometers we have your torque needs covered. Don't see what you need? Please contact us regarding custom equipment. Our experienced team of engineers can design and build a full range of custom durometers for any application.
Precision Durometer Tester
Available Scales: A, B, C, D, DO, O, OO
Can be used in any measurement orientation as gravity does not affect readings
Precision Digital Durometer With Memory & Data Output
Available Scales: A, B, C, D, DO, O, OO
Can be used in any measurement orientation as gravity does not affect readings
Pencil Durometer
Available Scales: A, AO, B, CF, D, E, DO, M, O, OO, OOO, OOO-S, (Asker, ISO, DIN & JIS Scales also available, inquire)
Conforms to ASTM D-2240
Includes NIST Calibration Certificate
Slim Probe Durometer
For testing in hard to reach or irregular areas
Shore Durometer
Operation is as easy as pressing the spring-loaded knurled aluminum shell down to the red line.
Available Scales: A, B, C, D, DO, O
Durometer with Memory Pointer
Available Types:
A, D, B, C, DO, E, and O
Conforms to ASTM D-2240
Includes NIST Calibration Certificate
Digital Durometer With Memory & Data Output
Available Scales: A, AO, B, C, D, DO, E, M, O, OO, OOO (Asker, ISO, DIN & JIS Scales also available, inquire)
Conforms to ASTM D-2240
Includes NIST Calibration Certificate
Digital Shore Hardness Durometer with data and data output
Shore A or Shore D
Asker Durometer
Asker X Durometer measures hardness scales:
Shore A Normal rubber
Shore D Hard rubber and plastics
Asker C Soft rubber
Asker E Soft rubber
Asker F Urethane foam, sponge
Economical Durometer
EX Series measures hardness scales for:
Shore A Normal rubber
Shore D Hard rubber and plastics
Asker C Soft rubber
Max Hand Durometer
Available Scales: A, D
18mm Diameter Presser Foot
Holds Reading Until Reset
Digital Durometer
Available Scales: A, D
18mm Diameter Presser Foot
Holds Reading Until Reset
Skateboard Wheel Durometer
Specially designed for the skate community
Durometer for Textiles and Yarn Package hardness testing
Constant-pressure indicating system assures uniform test pressure eliminating false readings due to differences between operators
Shore A Durometer for Nip / Rubber rollers and Cylindrical materials
Operation is as easy as pressing the spring-loaded knurled aluminum shell down to the red line.
Shore Durometer
For use with: foams, steering wheels and inner linings of motor vehicles
Pocket Durometer
Available Scales: A and D
Virtually Unbreakable
Tire Durometer
Calibrated to the ASTM D-2240 standard for durometer hardness
Quickly and accurately checks tire hardness
Mini-Dial Durometer
Available Scales: A, B, C, D, DO, O
Conforms to ASTM D-2240
Precision Durometer With Memory Pointer
Available Scales: A, AO, B, C, D, DO, E, O (Asker, ISO, DIN & JIS Scales also available, inquire)
Conforms to ASTM D-2240
Includes NIST Calibration Certificate
Multi-Scale Durometer
Available Scales: A, B, C, D, DO, O, OO, OOO
Conforms to ASTM D-2240
Digital Multi-Scale Durometer
Available Scales: A, B, C, D, DO, O, OO, OOO
Conforms to ASTM D-2240
Type A and D Durometer Kit
Includes a type A and type D barrel along with certified test blocks in a custom carrying case
Conforms to ASTM D-2240
Precision Durometer
Measures according to
DIN 53505 (A, D)
ISO 868 (A, D)
ISO 7619 (A, D)
ASTM D 2240 (A, D, C, O).
For Rubber Hardness Measurement
For Plastic Hardness Measurement
Digital Asker C Durometer for testing for sneaker midsole foam hardness.
Custom durometers for your application
Conforms to Asker / JIS Specifications
Asker C Type durometer is commonly used in checking the hardness of rubber material found in gym shoe soles.
Durometer Calibrator
Allows users to accurately calibrate durometors in-house
Enables user to perform a quick check for proper durometer operation
O-Ring Fixtures, Software
Durometer Test Stands are used together with any of our Checkline or Asker Durometers to help minimize the influence of the operator and to improve repeatability and accuracy of measurements
Measure Rubber & Foam Hardness
Analog O-Ring Hardness Testing Kit
The Analog Complete O-Ring Hardness Kit is the most convenient and accurate way to perform repeatable hardness (durometer) testing on thin materials - as thin as .050".
Digital O-Ring Hardness Testing Kit
The Digital Complete O-Ring Hardness Kit is the most convenient and accurate way to perform repeatable hardness (durometer) testing on thin materials - as thin as .050".
Custom fixtures are available for your specific application
Durometer Test Stand for use with HPSA, HPSD or HPSO models
Spring loaded lever for fast & precise travel
Allows operator to check for proper durometer operation
Measures O-Rings 1/16" to 1/4"
V-Block & Base plate for O-rings and small samples
Allows precise, repeatable measurement of small samples
RX Lab Durometer Software
Provides a running log of all measurements along with a chart of the data as well as statistical information
Test Block for Curved Bottom HP Textile Durometers
Easy Data Collection
7" Color Tablet with Remote Android Ap
Custom Made Tablet Stand
AC Adapter
Set Tolerances
The OS-300-2 Durometer Test Stand is designed for use with the Check-Line AD-300 Analog Durometer