Series 900 Single & Dual Instruction Manual
The Sierra Instruments, Inc. Single and Dual Channel System Electronics is a highly integrated systems solution to flow mea- surement and control.
One or two independent flow meters or controllers can be operated simultaneously.
Linear operation with LCD readout is standard.
The back panel connectors provide outputs of
Flow setpoint for flow controllers is from either the front panel adjustment potentiometers or a remote source via the back panel I/O interface. These potentiometers are only available on system electronics which have a “C” as part of the model number (i.e., 902C).
Each channel has an optional high and/or low alarm (open collec- tor) output. The alarm adjustment pots are located inside the system electronics box and can be read on the front panel display during adjustment.
An optional
The power supply is a linear
1 INTRODUCTION
Page 1