Apartment heat meter with a tachometric flowmeter

(VHM-T) The heat meter is designed for commercial metering of thermal energy in water heating and hot water supply systems, and meets the requirements of GOST R 51649. VALTEC VHM-T apartment heat meter consists of a single-jet tachometric flowmeter with a brass nickel-plated case, two Pt 1000 platinum temperature sensors (M10 adapters are included into the delivery set), an electronic heat meter with non-volatile memory, an archive of data for up to 8 years and a built-in working hours counter. Instrument rating: B. Calibration interval: 4 years. Service life: 12 years. Warranty: 36 months from the date of sale.

Technical characteristics
• operating pressure: 16 bar;
• nominal diameter: 1/2", 3/4";
• operating temperature range: 5–90 °C;
• nominal flow rate: 0.6–2.5 m³ / h;
• sensitivity threshold: 0.003 m³ / h;
• installation length without one-end threaded pipes: 110 mm;
• installation place: direct or return pipe circuit (depending on the model).