Loop Leader PD6620 Series Loop-Powered Rate/Totalizer
Instruction Manual
PRECISION DIGITAL CORPORATION
233 South Street • Hopkinton MA 01748 USA
Tel (800) 343-1001 • Fax (508) 655-8990
www.predig.com
Loop-Powered Totalizer
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4-20 mA Input
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Loop-Powered Flow Rate/Totalizer
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1.5 Volt Drop (4.7 Volt Drop with Backlight)
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Display Rate & Total Simultaneously
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Loop-Powered Backlight with Red Backlight for Alarm Conditions
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NEMA 4X, IP65 Front
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-40 to 167°F (-40 to 75°C) Safe Area Operating Temperature Range
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Free PC-Based USB Programming Software
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5-Digit Alphanumeric Top Line
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8-Digit Alphanumeric Bottom Line
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8-Digit Total & Grand Total Display with 13 Digits Using Top Line
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20-Segment Bargraph with Numeric Percent Indication
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Conformal Coated PCBs for Dust & Humidity Protection
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Two Open Collector Outputs Standard
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Dual-Line Display
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1/8 DIN Shallow Depth Case
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Optional Loop-Powered Solid-State Relays
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Optional 4-20 mA Analog Output
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UL & C-UL 61010 Listed for Electrical Safety
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UL & C-UL Listed as Intrinsically Safe and Nonincendive
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ATEX and IECEx Certified as Intrinsically Safe
IECEx
PD6626 & PD6628 Only
