DPM Rotating Vane Flowmeter

Brand: KOBOLD Instruments, Inc.

The KOBOLD Model DPM flow meters are used for measuring and monitoring liquids. Due to its compact construction the measuring instrument is suitable for use with machines with minimum available space. The system can be used in a wide variety of applications because the output pulses can be analyzed in many different ways.

Specifications

Accuracy

  • ± 1 % of Full Scale
  • ± 2.5 % of Full Scale

Ambient Temperature Range

  • -30° to 60° C (-22° to 140° F)

Axle Material

  • Sapphire

BSP Connection

  • G 1/4" Female
  • G 1/8" Female

Cable Length

  • 6.56 feet (2 metres)

Cable Material

  • PVC

Display

  • 240° Display
  • 3-Digit LED Display - Compact Electronics

Electrical Connectors

  • Plug Connector DIN 43650
  • Plug Connector M12×1
  • Solder Pins

Electrical Contacts

  • Programmable Normally Closed Contact
  • Programmable Normally Open Contact

Enclosure, Body Material

  • 316L Stainless Steel
  • Aluminum (PA6 GF30)
  • Brass
  • Nickel-Plated Brass

Environmental Protection

  • IP65

Flow Rate

  • 0.11 to 10.59 scfh (0.05 to 5 L/minute) to Water

Frequency

  • 165 to 439 Hz

Gasket Material

  • EPDM
  • FPM
  • NBR

Input

  • Typical 7 mA - Supply Current

Input Power

  • 100 mA Approximately - Power Supply
  • 24 Vdc ± 20 % - Power Supply

Input Signal

  • 8-12 mA - Transmitter Supply Current

Linearization

  • ± 1 % of Full Scale

Loop Resistance

  • 250 ohms - Maximum
  • 500 ohms, Maximum

Materials of Construction

  • Polypropylene - Rotating Vane
  • Polysulfone - Vane Mount

NPT Connection

  • 1/4" NPT Female
  • 1/8" NPT Female

Operating Pressure

  • Maximum

Orifice Material

  • 316 Stainless Steel

Output

  • 0-20 mA
  • 10 mA - Maximum
  • 4-20 mA

Power

  • 2.5 mW, Maximum

Repeatability

  • 0.5%

Supply Voltage

  • 4.5 - 12 Vdc - Power Supply

Switch Type

  • Transistor: 1 (2) Semiconductor NPN - Switching Outputs
  • Transistor: 1 (2) Semiconductor PNP - Switching Outputs
  • Transistor: Open Collector - Pulse Output
  • Transistor: PNP - Pulse Output

Temperature Range

  • -40° to 80° C (-40° to 176° F)

Union Nut Material

  • 303 Stainless Steel
  • Nickel-Plated Brass

Upper Part Material

  • 316 Stainless Steel
  • Nickel-Plated Brass

Version / Leadwires

  • 3-Wire Technology - Output

Voltage Drop

  • 3 V, Maximum

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