Specification :

Series DMTFW-E transit-time 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. The meters are 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, suitable for bad environment conditions
Æ No moving parts, no pressure loss or abrasion
Æ Heat flow function
Æ Low start-up flow rate minimum measurable flow velocity 0.003m/ s
Æ Self-adapting ultrasonic receiving circuit, work stably in bad pipe condition
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 Unique housing design, can work underwater
Æ Flange is made by mold to remove possibility of leakage
Æ With self-diagnosing function and fault indicator
Main advantages:
Æ High measurements precision: 0.1 C.
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 Measured data can be transferred 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.