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Industry Information
Related knowledge of handheld ultrasonic flowmeter
2011-8-12 10:51:13

系列的手持式超声波流量计具有如下几点特点:数据自动存储﹑操作灵活﹑测量精度高﹑全中文显示﹑携带方便等特点。 FV series handheld ultrasonic flowmeter has the following characteristics: automatic data storage, flexible operation, high measurement accuracy, full Chinese display, easy to carry and so on.

I. Brief description of handheld ultrasonic flowmeter :
里面配置数据记录器,可以记录日期,信号状态,累积流量,工作时间等; 1. It is equipped with a data recorder, which can record the date, signal status, accumulated flow, working time, etc .;
标准数据接口用于联网检测或者导出记录数据; 2. Standard data interface is used for networked detection or export of recorded data;

4行汉字可以同屏显示瞬时流量,流速,信号状态,累积流量等; 3. 4 lines of Chinese characters can display instantaneous flow, flow rate, signal status, cumulative flow, etc. on the same screen;
输出正、负、静累积脉冲信号和频率信号。 4. OTC outputs positive, negative and static accumulated pulse signals and frequency signals.   

Performance characteristics of handheld ultrasonic flowmeter
测量介质:能传导声波、单一、均匀的液体,如:水﹑海水﹑酸碱液﹑处理后工业污水、各种油类等 1. Measurement medium: can transmit sound waves, single, uniform liquid, such as: water, seawater, acid and alkali liquid, industrial sewage after treatment, various oils, etc.
管衬材料:橡胶,环氧沥青,玻璃钢,砂浆等,或无衬里 2. Pipe lining material: rubber, epoxy asphalt, FRP, mortar, etc., or unlined  

管道材料:均匀致密的管道,允许有衬里,如:钢﹑铸铁﹑铜﹑铝﹑不锈钢﹑玻璃钢﹑ PVC管材等 3. Pipe material: uniform and dense pipes, which can be lined, such as: steel, cast iron, copper, aluminum, stainless steel, glass steel, PVC pipes, etc.

准确度:优于± 1% 4. Accuracy: better than ± 1%
管径范围: DN15mmDN6000mm 5. Pipe diameter range: DN15mm to DN6000mm
流速范围: 0.01/s ~± 32m/s 6. Flow velocity range: 0.01 / s to ± 32m / s
直管段长:安装时最好满足:上游>10D ,下游>5D ,距泵出口处30DD:管径) 7. Length of straight pipe section: It is best to meet : upstream > 10D , downstream > 5D , 30D from the pump outlet
外部形态:主机220mm × 92mm × 32mm ,重量538克。 8. External form: main unit 220mm × 92mm × 32mm , weight 538 grams.