Ashcroft Digital Panel Meter, Model DM61
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DM61 Panel Meter

Brand: Ashcroft Inc
Does not ship to OH, United States

The Ashcroft® DM61 digital panel meter is a multi-purpose, custom-programmable meter.

Ideal for control and/or monitoring of level, flow or pressure applications.

Features
  • Easy user-programmable buttons
  • Large LED display
  • Field Selectable Outputs: Current and Voltage
  • Enhanced product capability with optional communication adapters, relays and expansion modules

Specifications

Brand

Accuracy

  • ±0.03% of Calibrated Span ±1 Count
  • Square root & programmable exponent accuracy range: 10-100% of calibrated span

Display

  • 2 Lines of 6-Digits
  • Display Reads: -99999 to 999999
  • Red LEDs with Leading 0 Blanking

Electrical Connectors

  • Removable screw terminal blocks accept 12 to 22 AWG wire, RJ45 for external relays, digital I/O, and serial communication adapters

Approvals & Certifications

  • CE
  • UL E160849, 508 Industrial Control Equipment

Temperature Coefficient

  • 0.01 % of Calibrated Span/°C, Max. from –40/32° F (–40/0 °C) ambient
  • 0.005 % of Calibrated Span/°C, Max. from 0/65°F (32/149°C) ambient

Load

  • Inductive Load: 1/4 hp at 125-250 Vac
  • Resistive Load: 3 A at 30 vdc & 125/250 Vac

Channels

  • 4-Digital Inputs & 4-Digital Outputs Per Module

Isolation

  • 4 kV Input/Output-to-Power-Line
  • 500 V Input to Output or Output to P+ Supply

Enclosure

  • 1/8 DIN, High Impact Plastic, UL 94V-0 (Black)

Input

  • ± 10 Vdc (0-5 V, 1-5 V, 0-10 V)
  • 0-20 mA
  • 4-20 mA
  • Modbus PV (Slave)

Power Supply

  • 12/24 VDC powered models selectable for 24, 10, or 5 VDC supply (internal jumper J4) rated @ 100 mA max, @ 50 mA max for 5 or 10 VDC supply
  • 85-265 VAC models rated @ 200 mA max.

Power Options

  • 85-265 Vac, 50/60 Hz
  • 90-265 Vdc, 20 W, Max.
  • Jumper Selectable 12-24 Vdc ± 10 %, 15 W, Max.

Communication

  • Modbus RTU
  • Baud Rate: 300 to 19,200 bit/sec
  • Data: 8-bits (1 Start Bit, 1 or 2 Stop Bits)

Deadband

  • 0 to 100 % of Span
  • User-defined/field programmable

Operating Temperature

  • -40° to 65° C (-40° to 149° F)

Storage Temperature

  • -40° to 85° C (-40° to 185° F)

Humidity

  • 0 to 90 % RH, Non-Condensing

Loop Resistance

  • Output Loop Resistance: 10 to 700 ohms at 24 Vdc
  • Output Loop Resistance: 100 to 1,200 ohms at 35 Vdc (External)

Environmental Protection

  • Front Panel: IP65
  • Front Panel: NEMA 4X

Output

  • Analog Output Programming: 23 mA - Max.
  • Digital Output Logic: 0-0.4 Vdc Low
  • Digital Output Logic: 3.1-3.3 Vdc High

Temperature Drift

  • 0.4 µA/°C, Max.
  • 0.8 µA/°C, Max.

Update Time

  • 200 ms

Time Delay

  • 0 to 999.9 seconds, on and off relay time delays
  • Programmable and independent for each relay

Input Impedance

  • Current Ranges: 50 to 100 ohms (Depending on Resettable Fuse Impedance)
  • Voltage Ranges: > 500 Ω

Linearization

  • Multi-Point Linearization: 2 to 32-Points

Mounting

  • Panel (Mount Bracket Included)

Relay Operation

  • Automatic (Non-Latching)
  • Latching (Requires Manual Acknowledge)
  • Sampling (Based on Time)
  • Pump Alternation Control (2 to 8 Relays)
  • Off (Disable Unused Relays & Enable Interlock Feature, Manual ON/OFF Control Mode)

  • Pump & Flow Control
  • Remote Pressure Indication
  • Tank Level Monitoring & Control

Documentation

Data Sheet

Instruction Manuals

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