The ZCNJ-3000B intelligent automatic torque wrench calibration device belongs to the measuring instrument for torque value transmission. It is a testing equipment for various torque wrenches. It adopts high-precision and high stability torque tester and torque sensor, which makes the calibration equipment incomparable to mechanical calibration devices, greatly improving the detection accuracy and efficiency. A specialized system for scientific analysis and management of test results through computers, which fully meets the technical requirements of the "JJG707-2014 Torque Wrench Calibration Device" calibration regulations.

Technical parameter：

1.Measuring range ：0-3000N.m.

2.Accuracy level：0.3%.

3.Torsion angle measurement range：0-360°

4.Active chuck speed：0～360º/min，Infinitely adjustable；

5.Loading method: Electric loading.

6.Unit Display：N.m、kgf.m、ibf.iSwitch freely. Customizable conversion coefficient。

7.Can display real-time curves in real time。

8.Sampling frequency ：Greater than 1500Hz; (Set as needed)

9.Embedded systems: Linux operating system。

10.Display screen: 7-inch high-definition touch screen (capacitive screen)。

11.Power supply：AC220V。

12.Test type: can edit single point testing, multi-point automatic testing according to needs, and can perform fatigue testing on torque wrenches。

13.The instrument comes with environmental temperature, humidity, and atmospheric pressure measurement。

14.Ethernet interface can transmit measurement data to the computer。

15.Equipped with GPS function, the instrument picks up corresponding test information based on GPS longitude and latitude coordinates, and the LCD screen will display specific information of the testing machine, such as unit name, instrument name, manufacturer, calibration date, etc。

16.The 4G transmission function can transfer measurement data to the cloud and transmit it in real time to the PC for display and analysis, and generate certificates and original records。

17.The measuring instrument and PC computer can be controlled online or offline for any choice。