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MOQ : 10 Piece
|Business Type||Manufacturer, Exporter, Supplier|
|Measuring Principle||Transit time difference|
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The threaded ultrasonic BTU meter UBM250I-T is designed for measuring thermal energy of small area where pipe size is not bigger than 40mm , e.g. apartment, villa, shop, etc. The BTU meter comprises of ultrasonic flow sensor and two temperature sensors, base on flow rate and differential temperature of supply / return water to calculate the thermal energy consumption. The product adopts a design of straight-through pipe, features with high measurement accuracy, low pressure drop, anti-blocking, stable operation and long service life. The product can be widely used in central heating/cooling and district heating/cooling systems for thermal energy measurement of residential, commercial and office building.
|Maximum flow rate (m3/h)||3||5||7||12||20|
|Optimal flow rate (m3/h)||1.5||2.5||3.5||6||10|
|Minimum flow rate (m3/h)||0.03||0.05||0.07||0.12||0.2|
|Battery Power||3.6V DC|
|Battery life||> 6 years (Lithium battery)|
|Accuracy grade||2.0 (+/- 2%)|
|Communication protocols||Infrared port, M-BUS / Modbus / Bacnet / GPRS / Wifi|
|Working pressure||16 Bar (231 PSI)|
|Protection class||IP 68|
|Fluid temperature range||4~95 deg C|
|Differential temperature range||3~70 deg C|
|Temperature sensor cable length||1.5m|
|Data storage||Storing historical data for 18 months|