GREAT PLAINS INDUSTRIES

R500
Series   R500
Product Description   Battery Powered Totalizer and Rate Indicator
Power Input Option 1 2 "C" size alkaline batteries.
Option 2 External 3 to 16 VDC
Option 3 24 VDC
Battery Life   Up to 3 years
Display   6-digit LCD, flowrate and total
K-Factor Limits   5 digits, switch selectable. Divide by 10 stage extends factor to 6 digits.
TTL Output   TTL square waves at flowmeter frequency and Square Wave Pulse for each totalizer count (approx. 30ms pulse duration)
Input Signal   20 Hz to 2 KHz from flowmeter pick-up
Operating Temperature Range Fahrenheit -20 to 160ºF
Celsius -29 to 71ºC
Calibration Test   Internal 500 Hz precision quartz crystal oscillator for calibration of flow rate display and functional test of unit.
Display Reset   Magnetic or external switch closure. Reset capability may be de-activated.
Mounting Option 1 Flow meter mounted with union for ease of installation and access to magnetic pick-up.
Option 2 Panel, surface, and horizontal pipe mount. Optional vertical pipe mount
Shipping Weight lbs 5 lbs
kg 2.27 kg
Enclosure   NEMA 4, 7, & 9 Explosion proof, water tight, dust tight, Class I Groups C & D; Class II Groups E, F, & G.