Detailed Selling Lead Description
Brand: AM
Model: AT-140A/B
Min. Order: 1 
Product Description:                                                                                                                                              
  The Ultrasonic Thickness Gauge AT-140 series include two model; Using the latest high performance and low power consumption micro processing technology,applicable to measure the thickness of metal and other materials base on the ultrasonic operating principle.
Product Feature:                                                                                                                                                    
* Coupling state prompt functions.
* Automatic shutdown and manual shutdown function.
* Automatic memory material code and sound velocity value, convenient use.
* Use USB data output with connection PC
* Provide Bluetooth data output choice.
Product Parameters: 
Resolution	AT-140A: 0.1 mm
	AT-140B: 0.01 mm
Range	AT-140A: 1.2~200mm (45# steel )
	AT-140B: 1.2~300mm (45# steel )
Accuracy	±(0.5%n+0.1)
Sound velocity	1000~9000m/s
Operating condition	Temp. 0~50
	Humidity: <80%)
Display unit	millimeters and inches
Size	140x70x30 mm
Power Supply	4x1.5vAAA (UM-4)Battery
Weight	130 g (Not including batteries)