DMTFH portable Ultrasonic Flowmeter from Microview Australia Trading

Functions and applications of the DMTFH Portable Series Ultrasonic Flowmeter include:

• Principle of Measurement: Principle of Transit Time, Digital Signal Processing (DSP) Technology and MultiBeam Transducer Technology
• Repeatability: ±0.2% of reading
• Accuracy flow rate: ±1.0% of reading at rates >0.3 m/s uncalibrated; ±0.5% of reading at rates >0.3 m/s for field calibration systems
• Response time: 0 to 999 seconds, user-configurable
• Velocity: -12 m/s to +12 m/s
• Pipe size: 20 to 2540mm
• Units: User-configured - metres, feet, litres, gallons, Imperial gallons, oil barrels, liquid barrels, Imperial liquid barrels, million gallons, cubic metres, cubic feet (rate time: sec, min, hr, day)
• Totaliser: 7-digit totals for net, positive and negative flow respectively
• Liquid types: Most liquids containing less than 5% total suspended solids (TSS) or with no aeration
• Security: Keypad lockout, user selected digits access code
• Display: 4x16 English letters
• Communication interface: RS-232C, Baud-rate from 75 to 57600
• Transducers: Type M1 is standard, other 3 types are optional
• Transducer cable length: Flexible cable: 4 metres as standard, 8 metres for optional
• Power supply: 3 AAA Ni-H built-in batteries, when fully recharged, these will last over 10 hours of operation 100 -240VAC for the charger
• Data logger: Built-in data logger can store over 2,000 lines of data
• Manual totaliser: 7-digit press-key-to-go totaliser for calibration
• Housing material: ABS
• Case size: 100x66x20mm
• Handset weight: 514g (1.2 lbs) with batteries

• Water supply and drainage water, including hot water, sewage (with less than 5% suspended solids) and sea water
• Process liquids, including liquors, beverage, olive oil and milk
• Oil, including lubricating oil, gasoline, kerosene and diesel oil
• Metallurgy, laboratory, food and medicine
• Heat measures, heat balance, energy conservation
• On-the-spot check-up, pipeline leak detection and judgment

• Advanced Digital Signal Processing (DSP) technology and the MultiBeam transducer technology
• Digital Cross-correlation (DCC) technology
• Non-invasive flow system allowing solids to pass through the pipe with no effect on the meter No Y-strainers or filtering devices needed
• No-contacting sensor design making no fouling and free maintenance
• Sensors suitable for different pipe materials with wide pipe diameters
• Easy and cost-saving installation by clamping transducers on the outside of existing piping systems
• User-friendly menu selections making DMTF easy operations
• User-configurable in English, metric and other universal engineering units
• Event data logger available in searching the event of totaliser
• Parallel operation of positive, negative and net flow totalisers available
• The flow rate, or total pulse output and frequency output available through open collector