The main functions of the Data collector:

• Data collector is used to record and store the gas consumption, data sent from the wireless remote gas meter.
  
• One data collector can record and store the data from about 50 meters.
• To set the communication of all consumer’s meters within the efficacious linear transmission distance and lock the ID information of the consumer’s meters
  
• To set the communication of the Repeaters within the efficacious linear transmission distance and lock the ID information of the Repeaters
  

The main functions of the Hand Terminal:

• The hand terminal is used to read the data from the data collectors.
  
• One hand terminal can read 40 data collector (2000 meters) each time.
  
• It is convenient and flexible reading type with higher working efficiency.
  
• It can print the dun-bills on the spot.

MTW1.6/2.5WY-HH01

This meter uses AA four alkalescence batteries,
which can supply power and serve the meter for one year.

MTW1.6/2.5WY-HH02

This meter uses one lithium battery,
which can supply power and serve the meter for eight years.