Specification :

Series DMTFE Ultrasonic Energy Meters utilize newest digital transit-time processing technology, with compact shape featuring longevity, good stability and high accuracy for all-electronic industrial environment. cost-effective, service-friendly, of simple design and extremely robust. Its new free-flow jet principle provides an extremely high measuring accuracy.
Features
Æ With compact, solid shape, power save mode
Æ No moving parts, no pressure loss or abrasion.
Æ Low start-up flow rate minimum measurable flow velocity 0.003m/ s
Æ Self-adapting ultrasonic receiving circuit, can work stably even when pipe is with scaling or corrosion.
Æ Quick transient response, can trace the flow rate change within seconds.
Æ With Infrared meter reading function.
Æ Battery power supply can work constantly for 6 years.
Æ With self-diagnosing function and fault indicator.
Æ Insensitive against magnetite in the liquid
Æ Remote reading via M-Bus, Radio, RS232 or optical interface
Æ Storage of volume and energy data
Æ Static compact energy meter with fully electronic measurement based on the ultrasonic principle
Main advantages:
Æ High measurements precision, high accuracy 0.1 deg C
Æ Long-term stability over a wide range of measured values
Æ High operational reliability and minimum maintenance requirements
Æ Compared to mechanical meters, very low hydraulic losses
Æ Easy data reading, storage and evaluation/ processing
Æ Identification of leaks in water distribution systems
Æ Installation at locations here no external power sources are available
Æ Measured data transfer to remote control stations
Applications
Æ static compact energy meter using ultrasonic technology
Æ Highly accurate recording of all billing data in local and district heating and cooling systems.
Æ Process control and instrumentation.
Æ Substituting mechanical heat flow meters with high measuring reliability.
Æ Technological measurements of instantaneous flow rate and consumption in water-supply networks.