유명 상표
holykell--ultrasonic flow meter
Pipe Size
32mm-6000mm flow measuring
Display
4x8 Chinese characters
Power Supply
Ni-H batteries, 100V-240VAC for the charger
Data Logger
Built-in data logger can store over 2000 lines of data
Working Temperature
-30~ 90 Centigrade
Accuracy
±1% of reading at rates>0.2 mps
Linearity
0.5% Repeatability