ULTRASONIC HEATING/COOLING METER The ultrasonic meter for heating and cooling QALCOSONIC E1 is designed for measuring heating and cooling energy and the recording of data in two separate registers. It is intended for commercial accounting of energy consumption in objects of local or district heating systems: in dwelling houses, office buildings as well for industrial applications. • Static liquid metering using ultrasonic technology • High accuracy SPECIAL FEATURES • Dynamic range up to qp/Qi = R 100/250 • No straight sections required • Environment protection class C • Protection class: IP65 calculator / IP67 flow sensor • Temperature of conveying liquid: 5 °C .130 °C • Metering archive • Battery lifetime > 12 years • Power supply options: Battery/External • Optional communication modules • Mounting in any installation position • WMBUS modes: Axis (bidirectional), S1 and T1 OMS • Selectible glycol fluide type

APPROVALS MID type approval available Compliance to the standard EN1434 „Heat meters" Pulse output Integrated into the front panel of calculator. It is designed for data reading via M-Bus protocol and parameterization of the meter. The internal radio module provides data reading via WMBUS telegram: Axis, S1, T1 OMS mode. DATA TRANSMISION TELEGRAMS: • Current total Energy • Current flow • Current date and time • Accounting date information • Error date The internal M-BUS module provides data reading possibility via M-Bus protocol. Hourly, daily and monthly parameter values • Integrated energy...

DATA LOGGER - HISTORY VALUES • Every hour, day and month values of the measured parameters are stored in internal memory • All data from archive can be read by means of the remote reading • In addition data logger records of monthly parameters can be seen on the display • The device is equipped with 8-digits LCD (Liquid Crystal Display) with special symbols to display parameters, measure ment units and operation modes • The following information can be displayed: - integral and instantaneous measured parameters, - archive data and set day data, - device configuration information, • Programmable...

*- triangular cross-section of the meter tube and low pressure losses DIMENSIONS OF CALCULATOR SIZES AND DIMENSIONS OF HEAT METER Example - flow sensor Q3= 1,6/2,5m3/h, Threaded end connections G3/4", mounting length L=110 mm.