Connect the SEL 4388 Mirrored Bits tester to the serial cable or fiber-optic transceiver connected to an SEL relay or processor Mirrored Bits Communications port
Verify the addressing and communications parameters for the channel through the LCD display
Observe the state if each transmitted (TMB) and received (RMB) bit on LEDs.
Test the output of differential pressure (flow) readings of a pneumatic instrument with one hand while allowing the other hand to make calibration adjustments on the instrument being tested
Flexible hose and a 3/16" tube - 1/2" NPT compression fitting is supplied for quick and easy connection to unit being tested