Skip to main content
Press Enter
OMEGA

DPF20-HV Panel Meter for Frequency, Rate, Total or Period Counter 6-Digit, 1/8 DIN Panel Mount

Panel Meter for Frequency, Rate, Total or Period Counter 6-Digit, 1/8 DIN Panel Mount

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

 Omega’s new DPF20 Series of indicators offer real flexibility for measurement of a wide range of frequency or pulse inputs. The display is easily configured to indicate frequency, rate, period or count. This makes the meter ideal for flow applications where they can display flow rate or total from a variety of different flow sensors. Or for quadrature signals, to indicate angular position or rotational speed and direction.

 
The DPF20 series offers exceptional performance at an economical price, with some unique and powerful features.
 
• Dual Channel (A + B + Reset)
• Option for Wall Mounting
• NEMA 4 (IP65) Front Panel
• Power Options of 85 to 260 Vac and 11 to 60 Vdc
Main FunctionsCounter, ratemeter, period meter
Display Digits6
Display Range999999/-199999
Decimal PointConfigurable
LED colourRed standard; green optional
Digit height14 mm (0.55")
Signals AcceptedNPN, PNP, Namur, pick-up, TTL, inductive, mechanical, quadrature
Excitation Voltage5 Vdc, 9 Vdc, 15 Vdc, 18 Vdc (max. 70 mA)
Maximum Vdc at Input Terminals±30 Vdc
Input Impedance2.4 kO with pull-up or pull-down resistor; 470 k without resistor
Quartz Accuracy±0.01%
Thermal Stability20 ppm/ºC
Display Refresh15/second
Maximum Frequencies
CounterUp to 250 KHz
Ratemeter and Period MeterUp to 500 KHz
Minimum FrequenciesDown to 1 mHz (0.001 Hz) (ratemeter and period meter)
Front Panel ProtectionNEMA 4 (IP65)
Warm Up15 minutes
Storage Temperature-20 to 70ºC (-4 to 158ºF)
Operating Temperature0 to 50ºC (32 to 122ºF)
Depth Behind Panel91 mm (3.58") including terminals
Panel Cut-Out92 x 44 mm (3.62 x 1.73")
Front Panel Size96 x 48 mm (3.78 x 1.89")
Weight<150 grams (<5.3 oz)
Dimensions and Environment
Retention MemoryRecovers count value in case of power loss
PresetConfigurable
Configurable ResetFront panel and rear remote reset, and reset linked to alarm activation
Scaling FactorMultiplier and divider from 1 to 999999
Fast FunctionFor high frequency counter applications
Slow FunctionFor low frequency rate meter applications
ConnectionsPlug-in screw terminal
Power Consumption<1.5 W (meter only); < 4.0 W (meter with options)
Low Power11 to 60 Vdc and 24/48 Vac (isolated 1500 Vac)
Standard Power85 to 265 Vac/DC (isolated 2,500 Vac)
  • Thumbnail of document Manual - DPF20-HV Panel Meter for Frequency, Rate, Total or Period Counter 6-Digit, 1/8 DIN Panel Mount
    Download

    Manual - DPF20-HV Panel Meter for Frequency, Rate, Total or Period Counter 6-Digit, 1/8 DIN Panel Mount

    Download

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