Fisher Flow Computers: FloBoss 500

FloBoss 503 Flow Manager
The FloBossTM 503 Flow Manager is a high-performance, single-run flow computer that provides superior value where the orifice-plate metering of natural gas is required. It is designed
for Class I Division 2 hazardous areas and has internal mounting space for a radio and up to four batteries. More Info 

Remote MVS Interface for FloBoss 503 Flow
The Remote MVS Interface is a communication
package that allows a FloBoss 503 Flow Manager to
be connected remotely to a Multi-Variable Sensor
(MVS). More Info 

Sensor Module for the FloBossTM 504 Flow
The FloBoss 504 Flow Manager is designed for
measuring gas flow in turbine metering applications
in which a single or dual pulse train is generated
from a single rotor. More Info 

24-Channel I/O Card (FloBoss 500-Series)
The 24-Channel I/O (Input/Output) Card provides 24 input and output points for expanded monitoring and control applications. The card is intended for use with the FloBoss 503 and 504. The I/O card
provides these additional I/O channels: More Info 

10-Channel I/O Card (FloBoss 500-Series)
ten input and output points for expanded monitoring
and control applications.
The card is available for use with the FloBoss 503 and 504. The I/O card provides these additional I/O channels: More Info 
500-Series Communication Cards
The 500-Series Communication Cards support
either serial or dial-up communications between a
FloBossTM 503, 504, or 553 Flow Manager, and
another device, typically a host computer. They
support Spontaneous-Report-By-Exception (SRBX)
messaging to a host.
Three types of communication cards are available: More Info 
FloBoss 500-Series Firmware
The FloBoss 500-Series firmware is the software
programmed into the flash memory of the FloBoss
503, 504, and 553 Flow Manager product line.
It determines the functions that these units can perform and includes: More Info 

FloBossTM 503 Flow Manager
The FloBoss 503 Flow Manager measures,
monitors, and manages gas flow for a single meter
run using orifice plate (differential pressure)
techniques. This economical flow computer reliably
and accurately performs gas flow calculations, data
archival, and remote communications. More Info 

FloBoss 504 Flow Manager
The FloBoss 504 Flow Manager is designed for
measuring gas flow in turbine metering applications in which a single or dual pulse train is generated from a single rotor. The FloBoss 504 is an economical flow computer that reliably and accurately performs gas flow calculations, data archival, and remote communications.
More Info 