Precision Digital PD6770 Loop-Powered Meter

The Precision Digital PD6770 is a robust, loop-powered process meter designed for general-purpose applications in demanding industrial environments. Housed in a NEMA 4X/IP66-rated enclosure, this meter is built to withstand harsh conditions, providing reliable and accurate readings in both indoor and outdoor settings. With its large 1.0-inch LCD display, the PD6770 ensures clear visibility even from a distance or in bright sunlight.

Key Features:

  • Loop-Powered Operation: The PD6770 operates directly from the 4-20 mA loop, eliminating the need for an external power source and simplifying installation.
  • High-Visibility Display: The 3½-digit LCD display features large, 1.0-inch digits, making it easy to read process values at a glance.
  • Durable Enclosure: The NEMA 4X/IP66-rated polycarbonate enclosure offers excellent protection against dust, water, and other environmental factors, ensuring long-lasting performance.
  • Easy Calibration: Coarse and fine zero and span potentiometers allow for quick and accurate field scaling, simplifying setup and maintenance.
  • Flexible Installation: With flanges for wall or pipe mounting and three ¾-inch NPT threaded conduit openings, the PD6770 offers versatile installation options to suit various applications.

Applications:

  • Process Control: Ideal for monitoring and displaying critical process variables in industrial settings.
  • Outdoor Installations: With its IP66-rated enclosure, the PD6770 is perfect for use in outdoor environments where protection against the elements is required.
  • General Industrial Use: Suitable for a wide range of industries, including water treatment, manufacturing, and energy production.

The Precision Digital PD6770 Loop-Powered Meter is the go-to solution for professionals who need a reliable, easy-to-read process meter that can withstand the rigors of industrial environments. With its robust construction, flexible installation options, and straightforward operation, the PD6770 is an excellent choice for both new installations and retrofits.

  • 4-20 mA Input
  • Modern, Sleek and Practical Enclosure for Safe Areas
  • 3½ Digits, 1″ (25.4 mm) Display
  • Display Mountable at 0, 90, 180, & 270 Degrees.
  • Easy Calibration and Installation
  • Loop-Powered Backlight Option
  • 1 V Drop (4 V with Backlight)
  • Plastic NEMA 4X, IP65 Enclosure
  • Flanges for Wall or Pipe Mounting
  • HART Protocol Transparent
  • Operates from -40 to 75°C

General

Display: 3½ digit LCD, 1″ (25.4 mm); -1,999 to 1,999
Display Update Rate: 2.5 Updates/Second
Display Orientation: Display may be mounted at 90° increments up to 270° from default orientation
Overrange: Display reads 1 on the left most digit
Programming Method: Four front mounted rotary control dials accessed when the cover is removed.
Recalibration: Recommended at least every 12 months.
Normal Mode Rejection: 60 dB rejection ratio
Operating Temperature Range: -40 to 75°C
Storage Temperature Range: -40 to 75°C
Relative Humidity: 0 to 90% non-condensing
Connections: Screw terminals accept 12 to 22 AWG wire
Enclosure: NEMA 4X, IP65 plastic field enclosure. Color: grey. Material: Polycarbonate with UV Stabilizer. Three ¾” NPT threaded conduit Two ¾” NPT plastic conduit plugs, with 1.29″ wrenching flats and a screwdriver slot, are included.
Mounting: May be mounted directly to conduit. Two slotted flanges for wall mounting or NPS 1½” to 2½” or DN 40 to 65 mm pipe mounting.
Overall Dimensions: 5.67″ x 5.25″ x 4.18″ (144 mm x 133 mm x 106 mm) (W x H x D)
Weight: 1.65 lbs (26.4 oz, .75 kg)
Warranty: 3 years parts and labor

Input

Input: 4-20 mA
Accuracy: ±0.1% of full span ±1 count
Temperature Drift: 150 PPM/°C from -40 to 75°C ambient
Decimal Point: User selectable decimal point
Calibration Range: 4 mA input: -1000 to +1000; 20 mA between 20 and 2000 counts greater than 4 mA display. Two point linear display span.
Maximum Voltage Drop: 1 VDC @ 20 mA without backlight; 4 VDC @ 20 mA with loop-powered backlight.
Input Overload: Over current protection to 2 A max.
HART Transparency: Analog input will not interfere with existing HART communications on the wired 4-20 mA signal
Loop-Powered Backlight Option: Factory installed only. Powered directly from the 4-20 mA loop, no batteries required. Backlight can be enabled or disabled via alternative wiring of terminal block. The display brightness will increase as the input signal current increases.

Connections

PD6770_connection_diagram

Dimensions

PD6700-Dimensions.jpg

Data Sheet: LDS6770_1 Datasheet
Instruction Manual:LIM6770_0 Instruction Manuals

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