Digital Flow Rate Indicator & Totalizer

Inputs: MAGNETIC PICKUP INPUT: Frequency Range: 0.2 to 5000 Hz Trigger Sensitivity: 30 mV p-p OPTO-ISOLATED DC PULSE INPUT: High ( logic 1) : 4-30 VDC Low ( logic 0) : Less than 1 VDC Minimum Current: 1 mA Frequency Range: 0 to 5000 Hz Min. Pulse Width: 0.1 msec CONTACT CLOSURE INPUT ( CONTACT CLOSURE TO COMMON) Internal Pullup Resistor: 220 KW to + 3.3 VDC High ( logic 1) : Open or 4-30 VDC Low ( logic 0) : Less than .5 VDC With local resettable external magnet or optional remote reset. K-FACTOR Range: 0.001 to 99999999 Decimal Point Locations: XX.XXX to XXXXX 20 POINT LINEARIZATION OPTION This feature allows the user to enter up to 20 different frequencies with 20 different corresponding K-Factors to improve flowmeter accuracy to ± 0.1% . Analog Output Option: Type: 4-20 mA follows rate display, Two Wire hookup Environmental: OPERATING TEMPERATURE -4° F ( -20° C) to + 158° F ( 70° C) HUMIDITY 0 - 90% Non-condensing Accuracy: 0.01% Reading, ± l count Temperature Drift: 50 ppm/ ° C Worst Case