Cheap Flow Meter

We are offering cheap flow meter. Linearity 0.5%
repeatability 0.2%
accuracy ±1% of reading at rates>0.6 ft/s. ±0.5% with on-site calibration
response time 0-999 seconds, user-configurable
velocity ±0.03 - ±105 ft/s (±0.01 - ±30 m/s), bi-directional
pipe size 15mm - 6,000mm
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.
totaliser 7-digit totals for net, positive and negative flow
liquid types virtually all liquids
security setup lockout. Access code needed for unlocking
display 4x16 english letters
communication interface rs-232c, baud-rate: from 75 to 115,200 bps. Protocol made by the manufacturer. User protocols can be made on enquiry.
transducers model m1 for standard, other 3 models for optional
transducer cable standard 10m, optional 2x1,500 (500m)
power supply 3 aaa ni-h built-in batteries. When fully charged it will last over 10 hours of operation.100v-240vac for the charger
data logger built-in data logger can store over 2,000 lines of data
manual totalizer 7-digit press-key-to-go totalizer for calibration
housing material abs. Aluminum alloy protective case
case size 3.9x2.6x0.8 (100mmx66mmx20mm)
handset weight 1.2 lbs (514g) with batteries.