GREAT PLAINS INDUSTRIES

GRT (Flow)
Series   GRT Series (Flow)
Design   Rate/Totalizer
Display   6 digit, 0.55" High LED
Pulse Input   High impedance DC pulse input 4-30 VDC (high, Open or 0-1 VDC (low), 10K Ohm. 10 kHz max. speed. Accepts simultaneous inputs.
Input Power Option 1 110 VAC +-15% or 12 to 15 VDC
Option 2 220 VAC +- 15% or 12 to 15 VDC
Current   250 mA DC max. or 6.5 VA @ AC
Output Power   (AC powered units only ) +12 VDC @ 50 mA, unregulated -10 +50%
Rate Meter Performance   Accurate to: 0.01% FS (+-1 display digit)
Memory   EEPROM stores data for 10 years if power is lost.
Reset Front Panel Resets displayed value and control output.
Remote 4-30 VDC (75-240 V AC/DC, Input 8) negative edge resets
Control Outputs Relays 2 each N.O. Relays; 5 Amps 120/240 VAC or 28 VDC
K Factor/Scaling   5 digit K-Factor dividers from 0.0001 to 99999
Presets   Two control outputs; 0.1 to 99.9 seconds or latch (0 Sec)
Operating Temperature Range Fahrenheit 32 to 130ºF
Celsius 0 to 54ºC
Storage Temperature Fahrenheit -40 to 200ºF
Celsius -40 to 93ºC
Humidity   0 - 90% Noncondensing
Security Lockout   User selected 5 digit code
Approvals   CSA; CE Approved
Front Panel   NEMA 4X / IP 65