The Precision Digital PD6770 is a sturdy, loop-powered process meter perfect for various industrial applications. It features a NEMA 4X/IP66-rated enclosure, making it resilient against tough conditions. This meter delivers accurate readings whether used indoors or outdoors. Its large 1.0-inch LCD display ensures that you can easily see the readings, even in bright sunlight or from a distance.
Key Features:
- Loop-Powered Design: The PD6770 runs directly from the 4-20 mA loop, which means no external power source is needed, making installation straightforward.
- Clear Display: The 3½-digit LCD screen has large, 1.0-inch digits for easy reading of process values at a glance.
- Rugged Enclosure: Its NEMA 4X/IP66-rated polycarbonate housing protects against dust, water, and other environmental challenges, ensuring durability.
- Simple Calibration: With coarse and fine zero and span potentiometers, you can quickly and accurately scale the meter in the field, making setup and maintenance easy.
- Versatile Installation: The PD6770 includes flanges for wall or pipe mounting and three ¾-inch NPT threaded conduit openings, providing flexible installation options for various needs.
Applications:
- Process Control: Perfect for monitoring and displaying essential process variables in industrial environments.
- Outdoor Use: Thanks to its IP66-rated enclosure, the PD6770 is ideal for outdoor applications where protection from the elements is crucial.
- General Industrial Applications: Suitable for a variety of industries, including water treatment, manufacturing, and energy production.
The Precision Digital PD6770 Loop-Powered Meter is the ideal choice for professionals seeking a dependable and easy-to-read process meter that can handle the demands of industrial settings. With its robust build, flexible installation options, and user-friendly operation, the PD6770 is an excellent option for both new projects and upgrades.
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.
