超音波的流计

Flow meter TDS-100H handheld ultrasonic flow meter is a battery-powered ultrasonic flow meter with the capability of a full-size flow meter. It is carefully designed for portability and ease of use. Linearity 0.5% Repeatability 0.2% Accuracy ±1% of reading at rates>0.2 mps Response Time 0-999 seconds, user-configurable Velocity ±32 m/s Pipe Size 20mm-6000mm Rate Units Meter, Feet, Cubic Meter, Liter, Cubic Feet, USA Gallon, Imperial Gallon, Oil Barrel, USA Liquid Barrel, Imperial Liquid Barrel, Million USA Gallons. User configurable. Totalizer 7-digit totals for net, positive and negative flow respectively Liquid Types Virtually all liquids Security Setup values Modification Lockout. Access code needs unlocking Display 4x8 Chinese characters or 4x16 English letters Communication Interface RS-232C, baud-rate: from 75 to 57600. Protocol made by the manufacturer and compatible with that of the FUJI ultrasonic flow meter. User protocols can be made on enquiry. Transducers Model M1 for standard, other 3 models for optional Transducer Cord Length Standard 2x10 meters, optional 2x 500 meters Power Supply 3 AAA Ni-H built-in batteries. When fully recharged it will last over 10 hours of operation. 100V-240VAC for the charger Data Logger Built-in data logger can store over 2000 lines of data Manual Totalizer 7-digit press-key-to-go totalizer for calibration Housing Material ABS Case Size 100x66x20mm Handset Weight 514g (1.2 lbs) with batteries