DRT Dual Flow Computer, Kessler-Ellis

Features
Displays A,B,&C Rate & A,B,&C Total 
Separate Scaling Factors For A & B Inputs
“C” Displays A+B, A-B, A÷B, & A÷A+B 
RS422/RS232 Serial Communication
Modbus RTU RS422/RS485/RS232 
Pulse Input - 10 kHz Max.
Security Lockout
NEMA 4X / IP65 Front Panel 
30mV Magnetic Pickup Inputs

Description
The DRT (Dual Rate Total) is a dual 5 digit Ratemeterand 6 digit Totalizer in a 1/8 DIN package. User selects 1 of 6 displays to show A,B or C rate and A,B or C total. Inputs A and B have separate scaling to read in engineering units.