PPM-121 | Pulse panel meter | 85-265 VAC | 2 relays | 4-20 mA transmitter. | Dwyer
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PPM-121 | Pulse panel meter | 85-265 VAC | 2 relays | 4-20 mA transmitter. | Dwyer

Pulse panel meter, 85-265 VAC, 2 relays, 4-20 mA transmitter.

Brand: DwyerSKU: PPM-121
Dwyer | PPM-121
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Overview Details for PPM-121

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Pulse panel meter | 85-265 VAC | 2 relays | 4-20 mA transmitter.

SERIES APM, MPM & PPM DUAL LINE CONFIGURABLE PANEL METERS

1/8 DIN Process and Flow / Rate Totalizers

These 1/8 DIN digital panel meters accept signals from various transmitters andflowmeters and displays them on a six-digit, dual line display in engineering units.These meters will also provide power to the field device and include a NEMA 4Xfront panel. Free, USB based programming software is resident on the meter. Optionsinclude up to four relays and a 4-20 mA output.

The Series MPM Dual Line Configurable Panel Meter is a general purpose processmeter that is field selectable for a 4-20 mA or 0-10 V input signal. It provides 24 VDCto power the transmitter. The dual line display can display the process variable on theupper line and engineering units on the lower line. Or, in dual scale mode, the processvariable can be displayed in one units (like height) on the upper display and another(like volume) on the lower display. The meter also has an automatic Round HorizontalTank function a well as 32 point linearization.

The Series APM Dual Line Configurable Panel Meter and Series PPM Dual LineConfigurable Panel Meter are flow / rate totalizers for analog or pulse inputs. Themost useful feature of these products is their dual line display which allows rateand total to be displayed at the same time. A non-resetable grand total can also beprogrammed. Total can be reset either from the front panel or by connecting a remoteswitch to the F4 terminal at the rear of the meter.The Series APM accepts either a 4-20 mA or 0-10 V input signal and provides the 24VDC to power the flowmeter. Other features of the APM include square root extractionfor DP flow, and programmable exponents for open channel flow.

The Series PPM accepts a pulse input signal and provides either 5, 10 or 24 VDC topower the flowmeter. Adding the 4-20 mA output option converts the pulse into a signalthat can be run long distances to a PLC or other device.

FREE USB PROGRAMMING SOFTWARE AND CABLE
The PM Series meters come preloaded with free programming software that connectsand installs directly to your PC with a standard USB cable, also provided free witheach instrument. This eliminates the need to insert CDs, install drivers, or downloadsoftware from the internet. The software will allow you to configure, monitor, anddatalog a PM Series meter using your PC. Just simply connect the meter to your PCwith the USB cable and within seconds you will be programming it.

UNIQUE LEVEL MONITORING CAPABILITIES
The MPM meter is particularly well suited for level monitoring, controlling and alarmingapplications. For instance, the meter can be programmed to display any two of theseparameters on its dual line display: height, volume or percent full. Its six digit displayallows it to display volumes up to 999,999 gallons, liters, or any other volume. Themeter also has a Round Horizontal Tank function which requires the user to enter onlythe height and length of a round horizontal tank and the meter will display in volume.Up to four relays are available for alarm and control applications, and the relays caneven be programmed to alternate for pump control applications.

Product Applications

  • Level monitoring
  • Pump control
  • Flow rate indication
  • Flow totalization
  • Open channel flow monitoring
  • Process control
  • Three levels of password protection
  • Math functions for flow & round horizontal tanks
  • 32-point linearization, square root or programmable exponent
  • Multi-pump alternation control
  • Rate displayed as units per second, minute, hour, or day
  • Total, grand total or non-resetable grand total
  • Two or four relays & isolated 4-20 mA output options
  • External 4-relay & digital I/O expansion modules
  • RS-232, RS-422/485 serial communication options

Specifications

Series
APM; MPM & PPM DUAL LINE CONFIGURABLE PANEL METERS
Category/Type
Level
Type
Level Indicators
Series
APM; MPM & PPM DUAL LINE CONFIGURABLE PANEL METERS
Input
0 to 20 mA; 4 to 20 mA; 0 to 5V; or ±10V inputs; A 85-265 VAC or 12/24 VDC.
Input Impedance
50 to 100 Ω.
Accuracy
±0.03% of calibrated span ±1 count; square root & programmable exponent accuracy range: 10-100% of calibrated span.
Power Requirements
85 to 265 VAC 50/60 Hz; 90 to 265 VDC; 20 W max or 12 to 24 VDC ±10%; 15 W max.
Display
Dual-line 6-digit display; 0.60 in and 0.46 in.
Decimal Points
Five positions; user selectable.
Temperature Limits
Operating: -40 to 149°F (-40 to 65°C); Storage: -40 to 185°F (-40 to 85°C).
Enclosure Rating
NEMA 4X; IP65 front.
Electrical Connections
Removable screw terminal blocks accept 12 to 22 AWG wire; RJ45 for external relays; digital I/O; and serial communication adapters.
Output Signal
4 to 20 mA.
Power Consumption
85 to 265 VAC models: 200 mA @ 24 VDC; 12 to 24 VDC models: 100 mA @ 24 VDC; Second supply with output 2 models: 40 mA @ 24 VDC.
Switch Rating
2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A) external; rated 3A @ 30 VDC and 125/250 VAC resistive load; 1/14 HP @ 125/250 VAC for inductive loads.
Time Delay
0 to 999.9 sec; on & off relay time delays; programmable and independent for each relay.
Shipping Weight
9.5 oz (269 g).
Agency Approvals
CE; RoHS; cUL; UL.
Programming Software
Free; USB based. Resident on meter; nothing to download.

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