Q-line tension meter Schmidt our large online wholesale Schmidt Q-type strain detector for continuous measurement of the tension line tension meter features: 1. Easily fixed (2) user-defined minimum and maximum tension limit, alert the operator who has exceeded the allowable range (Q-type tension device does not contain this feature), the company all employees are committed to provide you with quality products, honest service, willing to work with you to create new brilliance! Welcome customers to visit, call, please contact us./p>