1. INTRODUCTION:
Paper Tear Strength Tester is an electrical type instrument for paper tearing strength measurement. The tester is designed according to ISO 1974 (paper --tearing strength test method) and (GB455.1).
It is a mechanotronics tester for all kinds of paper, as well as some low tearing strength of paperboard.
2. APPLICATIONS:
Paper, Cartons board
3. STANDARDS:
ISO1974, GB/T 455
4. FEATURES 
4.1 High accuracy, good temperature stability;
4.2 Release the pendulum bob automatically, high testing efficiency;
4.3 Touch screen operation system;
4.4 Check or delete the testing records randomly;
4.5 Micro-printer, fast and clear printing;
4.6 Calculate, count and print the testing result automatically.
Company Introduction:
PNSHAR, as one SGS-Audited company & ISO-Certified company, has been engaged in the R&D and production of lab equipment for paper & packaging industries since 1985.Our product has achieved CE certificate. 
As the leading manufacturer from China, we are enjoying the Chinese market, competing the European suppliers, American suppliers and Taiwan Suppliers.
Based on good quality and reliable performance, our lab equipments also have been exported to more than 50 countries, such as follows:
1). Europe: Italy, Germany, Hungry, Macedonia, Latvia, Czech, Switzerland, Russia, Poland, Turkey etc;
2). Asia & Oceania: Japan, Indonesia, Singapore, Australia, Hongkong, South Korea, Iran, Thailand, Viet Nam, India, Bangladesh, Jordan, Saudi Arab, Bahrain, Pakistan, Malaysia, Philippines, Myanmar, Taiwan, Oman, Uzbekistan, etc;
3). America:USA, Mexico, Argentina, Brazil, Peru, Costa Rica, Guyana, Uruguay, etc;
4). Africa: Kenya, Egypt, South Africa, Cote d'Ivoire, Cameroon, etc.