Skip to main content
Press Enter
Precision Digital

PD650 Aluminum NEMA 4X Process Meter

2.3" display, analog input process meter with flow rate/totalizer and batch control capabilities

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.

Have questions? We're here to help!
Have questions? We're here to help!

The PD650 is a large display, analog input process meter with flow rate/totalizer and batch control capabilities housed in a rugged, die-cast aluminum, NEMA 4X enclosure. It accepts the common process signals such as 4-20 mA, 0-5 VDC, 1-5 VDC and 0-10 VDC and displays these signals in engineering units on a 2.3" (58.42 mm) large, high efficiency, 4 1/2 digit LED display. The 115/230 VAC models also provide two isolated 24 V power supplies to drive both the input and output loops. Options include up to 4 relays for alarm or batch control and an isolated 4-20 mA transmitter output.

• 4-20 mA, 1-5 V, 0-5 V, 0-10 V inputs
• Large 2.3" (57.3 mm) high LED, 4½ digit + extra zero display for rate
• 6 digit display for total
• Programmable exponent for weirs & flumes
• Pump alternation control
• Two 24 VDC transmitter power supplies
• 200 mA transmitter power supply option
• 2 or 4 relays & 4-20 mA output options
• 115 VAC or 230 VAC power
• Operating temperature: -20 to 65°C
• Built-in snubbers on each relay contact
• Any set point programmable for process/rate or total

Display2.3" (57.3 mm) red LED, 4½ digits
EnclosureDie-cast aluminum, NEMA 4X, IP66/IP67 Corrosion resistant, 0.1% max copper content, color: gray (RAL 7001) polyester powder paint. Four holes for ½" conduit provided at base, 3 plugs provided.
MountingEnclosure contains four ¼" (6.4 mm) holes for wall-mounting. Panel mounting kit available.
Overall Dimensions (H x W x D)4.9" x 14.3" x 3.2" (125 x 362 x 81 mm)
Weight7.0 lb (3.2 kg)
Alarm PointsFour, any combination of high or low alarms
Alarm Point Deadband0-100% FS, user selectable
Alarm Status IndicationFront panel LED
External ProgrammingThe Enter button function scan be controlled externally by wiring a switch across terminals EN and CM.
Non-Volatile MemorySettings stored for a minimum of 10 years.
Normal Mode Rejection64 dB at 50/60 Hz
Power OptionsAC power: 115 or 230 VAC (field select) ±10%, 50/60 Hz, 12 VA. DC power: 22-28 VDC; 12 W maximum.
IsolationAC powered: 1500 V; DC powered: 500 V
ConnectionsRemovable screw terminals accept 12 to 22 AWG
Warranty2 years parts & labor

Accessories

Request a Calibration Quote

We’re here to make calibration easy. Request a quote today and let our team give you the care, precision, and service you can trust.
Learn more

Browse By Brands

Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more