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- Heavy Duty Electronic ProTear
- Products
- Thwing Albert
- Heavy Duty Electronic ProTear
Heavy Duty Electronic ProTear

The Heavy Duty Tear Tester/Heavy Duty Elmendorf tests fabrics such as canvas, sailcloth, and denim. Thwing-Albert’s Heavy Duty Tear Tester uses the same software as our standard ProTear® Tear Tester, and this rugged instrument tests up to 25,600 grams to measure Elmendorf Tear Strength.
- Specification
- Standard
- Model
– Quick capacity change with augmenting weights
– Test Results include tear strength, tear per ply, average tear strength and tear index
– Quickly enter sample data — thickness, basis weight, sample ID, sample direction
– Configurable display — test parameters, results and reports
– Obtain results as percent of pendulum capacity, grams, pounds or millinewtons
– Calculated Statistics — average, high, low, standard deviation, range & variance
– Configurable reports
– Provision to delete and restore test results Data Acquisition
ASTM D751, ASTM D5734, ASTM D295, ASTM D752, ASTM D4247, ASTM D1424, ASTM D1922, ASTM D5734, TAPPI T414, T496 BS 4253, 4468 CPPA D.9 DIN 53862, 53128, ISO 1974, 9290, 13937-1 EN 21974 SCAN P11
Heavy Duty Electronic
- Specification
- Standard
- Model
– Quick capacity change with augmenting weights
– Test Results include tear strength, tear per ply, average tear strength and tear index
– Quickly enter sample data — thickness, basis weight, sample ID, sample direction
– Configurable display — test parameters, results and reports
– Obtain results as percent of pendulum capacity, grams, pounds or millinewtons
– Calculated Statistics — average, high, low, standard deviation, range & variance
– Configurable reports
– Provision to delete and restore test results Data Acquisition
ASTM D751, ASTM D5734, ASTM D295, ASTM D752, ASTM D4247, ASTM D1424, ASTM D1922, ASTM D5734, TAPPI T414, T496 BS 4253, 4468 CPPA D.9 DIN 53862, 53128, ISO 1974, 9290, 13937-1 EN 21974 SCAN P11
Heavy Duty Electronic