GREAT PLAINS INDUSTRIES

GBT (Batch)
Series   GBT Series (Batch)
Design   GBT Batch Conroller with Two Stage Valve Control
Display   8 digit, 0.55" High, 15 Segment, Red Orange LED
Pulse Input   Standard High impedance input. Low: Open or 0 to 1 VDC; High: 3 to 30 VDC, 10K Ohm imp; Count Speed (Switch selectable) 100 Hz, 1000 Hz, 20000 Hz, Termination Resistance (Switch selectable) 10K pull down, 4.7K pull up.
Input Power Option 1 110 VAC +-15% or 12 to 27 VDC or
Option 2 220 VAC +-15% or 12 to 27 VDC or
Current   280 mA DC max. or 5.3 VA @ AC
Output Power   (AC powered units only) +12 VDC @ 100 mA; Separate Isolated 12 VDC @ 100 mA to allow +- 12VDC or +24 VDC, regulated +-5% worst case
Rate Meter Performance   Accurate to: 5-1/2 digits (+- 1 display digit)
Memory   EEPROM stores data for 10 years if power is lost.
Reset Front push button "CLR" resets displayed number and control output.
Remote 4 to 30 VDC positive pulse
Control Outputs Relays 2 each SPDT Relays: 10A 120/240 VAC or 28 VDC
K Factor/Scaling   8 digit K-Factor dividers from 0.0001 to 99999999
Presets   Two Setpoints for Two Stage Valve Control
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 4 digit code
Approvals   CE Compliant
Front Panel   NEMA 4X / IP 65