Passive direct read type gas meter

Detailed Product Description

Passive direct read type gas meter techinical specifications

Technical Function:

1,the system of meter dont be electrified,only when record the measure data is electrified.

2,user still can know the measure data from the meter counter.

3,centralized recorder can show the all data of gas meters in system at any time.

4,one centralized recorder can control dozens of centralized recorder.

5,the centralized recorder LCD data show form:low 5 digits show the volume of using gas,from right to left is one,ten hundred,thousand,ten thousand,high 5 digits show the users characteristic,the right two digits are users address code,left two digits are the centralized recorder code.

6,the type of communication:half-duplex type.

Technical Specifications:

1,joint:RS485GMSGPRSInfrared rays

2,data transmission rate:1200Bps

3,the space of data transmission:centralized recorder to gas meter≥300m,centralized recorder to computer≥1000m

4,standard:DL/T645-1997

5,power supply:DC12V±10%

6,passive direct read type gas meter input electric current≤10mm

 Centralized recorder input electric current≤20mm

7,the volume of centralized recorder:180mm(L)×130mm(W)×50mm(H)

8,0.5kg

9,ambient temperature:-20~45

10,relative humidity:≤90%