Elmendorf Tear Tester
Model Number of YG(B)033EZ

[Instrument Name]: Digital Elmendorf Tear Tester
[Scope of Applications]:
It is used to determine the tearing strength of various woven fabrics (Elmendorf method); also suitable for measuring the tearing strength of thick paper, plastic sheeting, electrical tape, etc.
[Standards]:
GB/T 3917.1, FZ/T 60006, FZ/T 75001, ISO 1974/9290, ASTM D1424/5734, etc.
[Instrument Features]:
1. Advanced calculation method (kinetic energy method) ensures precise testing and excellent repeatability.
2. Color touchscreen control system with Chinese/English interface and built-in thermal printer for data report printing.
3. All test data and statistical results can be viewed directly on the main unit.
4. Test units (N, gf, cN, lbf) are selectable with automatic conversion to meet various standard requirements.
5. Pneumatic specimen clamping and pendulum release ensure consistent clamping force and reduce operational steps.
6. Automatic specimen cutting reduces operational steps.
7. USB interface and professional PC analysis software allow for data storage on a computer.
8. Test data can be copied directly from the instrument to a USB flash drive, facilitating testing in diverse environments.
9. Electronic leveling system for automatic horizontal adjustment (optional).
10. Automatic range recognition upon changing the pendulum weight. (Optional)
11. Integrated IoT module, enabling the following functions: (Optional)
A. Supports remote control and parameter settings via mobile phone
B. Supports network data exchange, as well as Wi-Fi and Bluetooth connectivity
C. Supports real-time status display on both the device and mobile phone; displays and pushes notifications regarding device alarms, test status, calibration cycles, maintenance updates, and consumable replacements
D. Enables data aggregation, analysis, and optimization via cloud storage and cloud computing
E. Allows for remote upgrades and maintenance of the instrument control system and mobile application via the IoT cloud platform
F. Enables integrated management of multiple instrument models and units within the laboratory
G. Supports log recording and viewing of data curves
[Technical Parameters]:
1. Tearing force test range:
0–16N (Pendulum A; short fixed rod and pin; no additional weights installed)
0–32N (Pendulum B; short fixed rod and pin; only the smaller weight installed)
0–64N (Pendulum C; long fixed rod and pin; all weights installed)
0–128N (Pendulum C; long fixed rod and pin; all weights installed)
2. Test accuracy: ≤ ±1% F.S.
3. Tear length: 43mm
4. Slit length: 20 ± 0.2mm
5. Clamp spacing: 3 ± 0.5mm
6. Tearing angle: 27.5° ± 0.5°
5. Specimen dimensions: 100 × 63mm
6. Air supply pressure: 0.6–0.8MPa
7. Power supply: AC220V ± 10%, 50Hz
8. Dimensions: 470mm × 420mm × 580mm (L × W × H)
9. Weight: 55kg (excluding weights and pendulums)
