1. Measuring range (metric/imperial): 1.2-225mm,0.05-9inch
2. Operating principle: ULTROSONIC
2. Operating principle: ULTROSONIC
3.Materials measured: any hard materials, including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene, PVC, gray cast iron, nodular cast iron and other materials
4. Sound velocity: 500- 9000m/s
5. Lower limit steel pipes: 15x2.0mm, 20x3.0mm determined by the transducer
6.Calibration block: included
7. Resolution: 0.1mm
8. Accuracy: ±(0.5%n+0.1)
9. RS232C interface: with RS232C
10. Power supply: 4x1.5V AAA (UM-4)battery
11. Battery indicator: low battery indicator
12. Operating conditions:0-+45℃(32℉-104℉),≤90%RH
13. Dimensions: 120x62x30mm
14. Weight: 164g(not including battery)
