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    Intelligent Rate Totalizer  
Hoffer HIT-2A Intelligent Rate Indicator & Totalizer
5 Digit Rate Display, 8 Digit Totalizer Display
Local Magnetic or Remote Reset
4-20mA Analog Output
Powered From Battery, DC Supply, 4-20mA Output Loop, or AC Line
20 Pt. Linearization Option
Isolated Scaled Pulse Output
Alarm Output for Rate or Total
Windows® Configuration Program
RS 232 Port for Configuration and Monitoring
Diagnostics for Pulse, Alarm and Analog output
Password Protection for Menu and Reset

     Power Supply:
        Battery Powered
        8 to 30 VDC, 4 mA. w/ 1 C-size lithium battery
        100-240 VAC at 0.15A 50/60 Hz
     Operating Temp: -4F (-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)
     Input options:
        Magnetic Pickup Input
        Opto-Isolated DC Pulse Input
        Contact Closure Input
        Reset Input
        Rate Display (Selectable Decimal), 5 Digits (99999), 0.5'' High, Display updates once every two seconds; MIN, /HR/ DAY; 10 segment bar graph display for rate trend
        Totalizer Display (Selectable Decimal); 8 Digits (99999999), 0.26'' High; GAL, LIT, FT3, M3, BBL; "blank" (for other descriptors); Low Battery Warning
     Analog Output Option: 4-20 mA follows rate display, Two Wire hookup with the accuracy of 0.02% Full Scale at 20°C; Temperature Drift 40 ppm/°C; Reverse Polarity Protected
     Pulse Output: Advances with the least significant digit of the totalizer; Opto-isolated open collector transistor: 100 VDC, 100 mA; Selectable Pulse Duration and Pulse Output Rate
     Alarm Output: Configurable for rate or total; Opto-isolated open collector transistor: 100 VDC, 100 mA
HIT-2A Rate Indicator & Totalizer.PDF
HIT-2A Manual.PDF