1. Whether the IC card ultrasonic heat meter has been approved by the relevant department of the Ministry of Construction. Whether it can be used in the industry and obtain the market access qualification certificate of the relevant department of the Ministry of Construction, that is, “Certificate of Market Access for IC Card Application for Construction Businessâ€.
2. Whether the IC card ultrasonic heat meter has a legitimate legal person business license and whether it has passed the provincial-level quality and technical supervision bureau qualification, if there is a legal business license and a provincial quality supervision department permit, it may be considered for selection, or it may not be used.
3. Whether the manufacturer has an international certification company certified quality management system certification, whether it attaches great importance to the overall quality of the product.
4, the manufacturer should have a certain scale of production, whether there is more advanced production equipment and strict management system, the manufacturer's environment, health and other comprehensive conditions. This investigation is very important, because after the meter is installed, it is not something that can be lost within one or two years. Therefore, products with larger scale and potential for long-term development must be selected. The maintenance and repair of these water meters have reliable guarantees. If you choose to use short-term behavior, scaleless products, and small-scale products that do not lag behind you, and you do not know when these small plants collapse, their products will not be reliable after-sales service. If these problems are shown, they cannot be repaired and the people will complain. The problem is not solved. In particular, nowadays, manufacturers producing IC card water meters all over the country are springing up and are not seriously selected. Blindly selecting unreliable products has serious consequences.
5. Whether the product has already been applied by other water companies and how effective it is. Should choose to use another unit trial and reflect the good product.
6. The actual quality of the product should be tested in advance for a period of time, and it should be checked by the local technical supervision department to see if it is qualified. The trial has proved that the quality is reliable and the technical supervision department has also tested the products that are also qualified.
7. Whether the water meter's software function is complete or not, the general IC card water meter should have the following functions: pre-paid limit water supply; automatic water consumption count; purchased water automatically accumulate; automatic monitoring of water; residual water shortage automatic alarm; automatic power supply monitoring alarm (battery energy Insufficient, stop the water supply; Automatic anti-theft water; The card must be used for security cards, can not use non-confidential memory card, but also according to customer requirements: replaceable battery type; multi-rate water price ladder; ultra plan overdraft Water and other functions.
8, the appearance of the product is beautiful. Whether the structure is compact and reasonable, whether the external dimensions, card inserting direction, and thickness of the mouthpiece are easy to install.
9. The pros and cons of the after-sales service quality of the product shall be comprehensively inspected and tested for multiple trials. Based on the above requirements, it shall be run through a wall chart to understand whether the product meets the IC card cold water meter standard and whether the management system function is perfect and the system is running. Whether it is stable, whether the measurement is accurate, and whether the data is safe and reliable. As long as the above-mentioned nine requirements are strictly followed, industry information is collected in detail. Through the comparison and trial of collective wisdom, there will be satisfactory results.
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