Sound Level Meter AS-156A & AS-156B
The Sound Level Meter is divided into two types: ( AS-156A Accuracy : ±2dB), (AS-156B Accuracy : ±1dB ). Can memorize 30 groups of measurement results and measuring conditions. Permits choice...
Portable ultrasonic flow meter
The Specification of Portable Ultrasonic Flow meter Measuring Principle When the ultrasonic beam is transmitting in the liquid,its transmit time is proportional to the liquid flow Application for continuously measuring the flow of most clear,single ...