Heath Consultants Heath Volume Corrector (HVC) - Manual (Page 25)

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Performance
Accuracy: +/- 0.5% of reading inclusive of linearity, hysteresis, repeatability, long term drift &
temperature
Temperature: -40°F to + 170°F
Humidity: 5 – 95 % non-condensing
Primary Power Pack Life: Up to 4 years based on a 1 minute wake-up interval
Back-Up Power Life: Up to 1 year based on a 1 minute wake-up interval
Options
Outputs:
Form “C” splitter (provides (2) Corrected and (2) Uncorrected pulse outs)
External power: Allows connecting 6V-15VDC from external power source
Communication: Internal 2400 baud “land line” modem, Multi-drop harnesses, Radio modem, Cell
modem, IP Modem, surge protection.
Certifications
Intrinsic Safe: UL 913 and CSA C22.2, Class I, Division 1, Group D
CE: EMC directive EN 61326-1
Corrosion Resistance: MIL-STD-810F