The Mini-AT is a full featured, stand alone, electronic gas volume corrector. Its standard mounting is on rotary, turbine, and diaphragm meters that have a rotating shaft (instrument drive) output. The Mini-AT is also compatible with meters that provide high or low frequency meter pulses when the appropriate interface board is installed.
You can connect to the Mini-At via Desktop, Laptop, Palm, or Pocket PC computers to configure and download the Mini-AT. You will also need Mini-AT Link or MasterLink32 software. The Mini AT is available in the standard Meter Mount, Wall Mount, and Pipe Stand Mounted.
In addition to its small, sturdy case, the Mini-AT offers these and other features:
- High-performance, low power microprocessor
- Extended battery life
- Extended Audit Trail memory capacity (140+ days of hourly)
- FLASH memory (hence, no plug-in EPROMs)
- Firmware updates via serial port
- Jumper selectable Form-A or Form-C pulse output
- Jumper selectable Pulse Widths for volume pulses
- Dual serial ports (local and modem) with independent baud rate settings
- High-speed data transfers (up to 38.4 k baud)
- On-board surge protection for serial & pulse data
- On-board connectors for a second pressure & temperature transducer
- Logging of a 2nd pressure (for monitoring pressure)
- Call-In via Alarm Pulse or AT commands
Additional upgrades available for the Mini-AT
- MI Modem
- Messenger Modem
- High Frequency Input Board
- 4 to 20 Milliamp Output Board
- Protocol Translator Board
- Pulse Output Board
- Reverse Flow Board
