Instrument reads system

The utility model provides the utility model discloses an instrument reads system of supply gas includes: system service ware (300) for instrument (100) of the quantity of gas that the measurement wassupplied, and smart phone (200). This instrument (100) are including identification code (110) for measure measuring device (120) of the quantity of gas supply, be used for the record to represent quantity recording of information device (130) of the volume that records, and be used for conveying bluetooth transmitter (140) that have contained the reading data of this quantity information. This smart phone (200) including use, be used for to receive by bluetooth receiver (240) of the reading data of bluetooth transmitter (140) conveying and be used for connecting and will have identificationcode (110) read the internet connecting device of data transmission to system service ware (300). Still include matching unit for match with the identification code in the reading data (110) with instrument (100) identificatio