PD6801 Explosion-Proof Loop-Powered
Feet & Inches Level Meter
Instruction Manual
PRECISION DIGITAL CORPORATION
233 South
Street • Hopkinton MA 01748 USA
Tel (800) 343-
1001 • Fax (508) 655-8990
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Fully-Approved Explosion-Proof Loop-Powered Meter
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4-20 mA Input with ±0.03% Accuracy
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3.0 Volt Drop (6.0 Volt Drop with Backlight)
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Easy Field Scaling in Engineering Units without Applying an Input
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0.6" (15.2 mm) Feet & Inches Upper Display With 1/8 or 1/16 Resolution
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0.4" (10.2 mm) 7 Alphanumeric Characters Lower Display for Tag, Volume, or Percent
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Display Level in Feet & Inches and Volume, Percent or Decimal Height Simultaneously
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Display Mountable at 0°, 90°, 180°, & 270°
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SafeTouch
TM
Through-Glass Button Programming
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20-Segment Tank Side Level Indicator Bargraph
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Open Collector Output Assignable to High or Low Alarm
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HART
®
Protocol Transparent
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Loop or External DC-Powered Backlight Standard
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Operating Temperature Range: -40 to 75°C (-40 to 167°F)
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FM Approved as Explosion-Proof / Dust-Ignition Proof / Flame-Proof
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CSA Certified as Explosion-Proof / Dust-Ignition Proof / Flame-Proof
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ATEX and IECEx Certified as Flame-Proof and Protection by Enclosure
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Conformal Coated PCBs for Dust and Humidity Protection
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Password Protection
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32-Point Linearization
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Wide Viewing Angle
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Flanges for Wall or Pipe Mounting
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Explosion-Proof, IP68, NEMA 4X Die-Cast Aluminum Enclosure
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Two 3/4" NPT Threaded Conduit Openings (One Plug Installed)
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2" U-Bolt Kits Available
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3-Year Warranty
