La description

The portable ultrasonic flow meter is characterized by low cost, high portability, high accuracy and non-intrusive. Due to the non-intrusive nature of the clamp-on sensor, there is no pressure drop, no moving parts, no leaks, and no contamination.
1. Accuracy: 1.0%
2. Repeatability:0.2%
3. Response Time:****9 seconds, user-configurable
4. Velocity:±0.*3 ~ ±**5 ft/s (±0.*1 ~ ±*0 m/s), bi-directional   
5. Pipe Size :1/2” ~ **0” (DN*5 ~ 6,**0mm)
6. 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.
7. Totalizer: *-digit totals for net, positive and negative flow
8. Liquid Types: Virtually all clean liquids
9. Liquid Temperature:**0~**0?
*0. Security:Setup lockout. Access code needed for unlocking
*1. Display:4x*6 English letters
*2. Communication Interface:RS***2.
*3. Transducers:Clamp on type transducers.
*4. Transducer Cable:Standard 2x*0’ (*0m), optional 2x1,**0’ (**0m)
*5. Power Supply :3 AAA Ni-MH built-in batteries. When fully charged it will last over *0 hours of operation.*****0VAC for the charger
*6. Data Logger:Built-in data logger can store over 2,**0 lines of data
*7. Manual Totalizer:*-digit press-key-to-go totalizer for calibration
*8. Housing Material:ABS. Aluminum alloy protective case
*9. Case Size:3.9"x2.6"x0.8" (**0x*6x*0mm)
*0. Handset Weight:1.2 lbs (**4g) with batteries