ZNB series pointer torque wrenchDetailed product description：

The ZNB series pointer torque wrench is a new generation of high-quality torque wrench developed and researched by our factory using military technology. It is a new type of torque measuring instrument that uses pointers to intuitively indicate the torque value of the measured fastener on the dial and memorize the magnitude of the torque value. Composed of five parts: trigger body, elastic element, amplification mechanism, and memory mechanism, it has the characteristics of beautiful appearance, convenient use, high precision, reliable performance, and long service life. Mainly applicable to industries such as aerospace, aviation, shipbuilding, automobiles, precision machinery, electricity, engines, internal combustion engines, etc. that have strict requirements for the fastening force of threaded components.

model	Measurement range (N.m)	graduation value (N.m)	Chief of Staff (mm)	Square tenon nominal size (mm)	Weight (kg)
ZNB6A	1-6	zero point one	two hundred and twenty-five	six point three	zero point four
ZNB12A	2-12	zero point two	two hundred and twenty-five	six point three	zero point four
ZNB25A	5-25	zero point five	two hundred and fifty	ten	zero point four
ZNB50A	10-50	zero point five	three hundred and thirty-two	ten	zero point six
ZNB100A	20-100	one	three hundred and eighty	twelve point five	zero point seven
ZNB200A	40-200	two	four hundred and seventy	twelve point five	one
ZNB280A	50-280	five	six hundred and ninety	twenty	one point six five
ZNB420A	80-420	five	eight hundred and ninety	twenty	two point five
ZNB560A	100-560	five	one thousand and one hundred	twenty	four
ZNB700A	140-700	ten	one thousand two hundred and fifty-eight	twenty	five point five
ZNB850A	150-850	ten	one thousand three hundred and sixty	twenty-five	six point one
ZNB1000A	200-1000	ten	one thousand four hundred and ninety	twenty-five	six point four

ZNB series pointer torque wrench