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UF 2900 Ultrasonic Heat Meter
application：
medium：
UF2900 series correlation in ultrasonic heat meter with the ultrasonic "method of time difference" as the principle USES the completely independent research and development production has a strict production process perfect detection means set a number of patents to overcome all the problems the water quality is poor and poor installation environment product performance is stable reliable and accurate measurement products accord with the standard (heat meter CJ128-2007).
Detailed introduction
Ⅰ.Product features■No moving parts, never wear, measurement accuracy is not affected by the use cycle;
■Not affected by magnetic materials, impurities and chemicals in the medium;
■Installation position is not limited, can be installed in the water or return pipe, horizontal or vertical installation;
■Data can be stored for 18 months (data within 500 days is optional);
■Cold and hot, suitable for urban central heating and central air conditioning cold, heat metering;
■Using TI micropower MCU design, life can reach more than 8 years;
■Multiple communication modes can be selected and equipped with photoelectric interface, pulse, M_BUS, RS485, GPRS, GSM;
■With self-diagnosis function;
Ⅱ.Product categories
UF 2900Z series counter - radiation ultrasonic heat meter
a.Overview
UF2900 series of ultrasonic heat meters for household use is based on the principle of ultrasonic "time difference method", which is completely independent research and development, product production has a strict production process, perfect detection means, set a number of patents, to overcome the poor water quality and poor installation environment and many other problems.
Main application areas: new residential district heating billing system, existing building heat metering system, various commercial, facade heating billing system, central air-conditioning billing system.
b.Technical data (continued)
Precision: there are two kinds of precision to choose from: level 2 table and level 3 table
Material: (pipe section: hb59-1, integrator shell: PC)
Nominal size: DN15...DN100
Communication method: it is available in infrared, M_BUS, RS485, GSM, GPRS and other forms
Qn/Qmin = 50
Connection method: pipe thread connection
C.Product composition such as: Fig.1
1. Plug 2. Temperature measurement hole
3.Transducer 4. Pallet 5. Pipe section
6. Silicone gasket 7. Connection nut 8.Takeover
9. Terminal block 10. Temperature sensor 11. Infrared read-write port
12.Button 13.M-BUS communication line (optional)
2. UF2800F series fixed flange ultrasonic heat meter
a.Overview
UF2800F fixed flange ultrasonic heat meter adopts ultrasonic time difference principle to measure the liquid medium flowing through the system to release or absorb heat. The ultrasonic channel is direct type, the water flow channel is straight through unobstructed parts, and the pressure loss is extremely low, which reduces the system's symbol and Operating cost, the product meets the CJ128-2007 standard;
Main application areas: billing of residential heating towers, heating and billing systems for various commercial and school buildings, and central heating and cooling billing systems for large buildings;
b.Technical data (continued)
Nominal size: DN50...DN200
Communication method: it is available in infrared, M_BUS, RS485, GSM, GPRS and other forms
Qn/Qmin = 25
Connection method: fixed flange
c.Product composition such as: Figure 1
1. Integrator (meter head)
2. Flowmeter line
3. Transducer (one on each side)
4. Plate
5. Junction box
6. Pipe segment (DN100)
7. Button
8. Temperature-measuring hole in pipe section
9. Temperature measuring sleeve
10. Temperature sensor (PT1000)
Ⅲ.Product dimensions
South China