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Dwyer Pulse Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max. - Frequency Digital Panel Meters
DwyerFrequency Digital Panel Meters

Dwyer Pulse Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max.

The Dwyer PPM Series Pulse Panel Meter (model PPM-120) is a frequency digital panel meter with a 999,999 display span and a red LED display. It offers +/-0.03% accuracy, includes a NEMA 4X front panel, and features a…

SKU 3G-OTH-28835

Also listed as: PPM120 · PPM 120

Brand
Dwyer
Item
Pulse Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max.
Category
Frequency Digital Panel Meters
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
PPM-120
Series
PPM
Type
- Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB
Accuracy
+/-0.03%
Includes
NEMA 4X Front Panel
Interface
USB
Input Type
Frequency
Product Type
Pulse Panel Meter
Relay Contact Form
SPDT
NEMA Enclosure Rating
4X
Terminal Connection Type
Screw Clamp
Digital Display Screen Type
LED
Digital Display Screen Color
Red

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer PPM Series Pulse Panel Meter (model PPM-120) is a frequency digital panel meter with a 999,999 display span and a red LED display. It offers +/-0.03% accuracy, includes a NEMA 4X front panel, and features a USB interface with screw clamp terminal connections.

Frequently Asked Questions

What is the Dwyer PPM-120 pulse panel meter used for?

The Dwyer PPM-120 pulse panel meter is used for frequency measurement and totalizing in industrial process control. It displays pulse counts up to 999,999 on a red LED screen and is suitable for panel mounting in environments requiring a NEMA 4X front panel.

What are the specifications of the Dwyer PPM-120?

The Dwyer PPM-120 offers +/-0.03% accuracy, a 999,999 display span, and a red LED display. It accepts 85–265 V AC input, includes a USB interface, screw clamp terminals, and a NEMA 4X front panel. It is a frequency-input pulse panel meter from the Dwyer PPM series.

Where to buy the Dwyer PPM-120 worldwide?

You can source the Dwyer PPM-120 pulse panel meter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the Dwyer PPM-120 pulse panel meter?

Install the Dwyer PPM-120 by mounting it in a panel cutout, securing the NEMA 4X front panel gasket, and connecting power (85–265 V AC) and input signals via screw clamp terminals. Use the USB interface for configuration. Follow standard panel meter installation practices and consult the Dwyer manual.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer frequency digital panel meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The Dwyer PPM-141 is a pulse panel meter with a 999,999 display span and 0.6-inch red LED digits. It operates on 85-265 VAC, features a NEMA 4X front panel, and includes a USB interface and an SPST relay rated at 3A. Typical applications include counting and totalizing pulses from flow meters, sensors, or other pulse-generating devices in industrial process monitoring and control
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The Dwyer PPM-141 is a pulse panel meter with a 999,999 display span and 0.6-inch red LED digits. It operates on 85-265 VAC, features a NEMA 4X front panel, and includes a USB interface and an SPST relay rated at 3A. Typical applications include counting and totalizing pulses from flow meters, sensors, or other pulse-generating devices in industrial process monitoring and control
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-120)
Dwyer
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-120)
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-121)
Dwyer
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-121)
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-101)
Dwyer
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-101)
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-141)
Dwyer
DWYER Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB, MPM (MPN MPM-141)
DWYER Digital Panel Meter: 1,999 Display Span - Max, 12 V DC – 24 V DC, 0.45 in Digit Ht - Max., Red (MPN DPMP-503P)
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DWYER Digital Panel Meter: 1,999 Display Span - Max, 12 V DC – 24 V DC, 0.45 in Digit Ht - Max., Red (MPN DPMP-503P)

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The Dwyer PPM-221 is a frequency digital panel meter from the PPM series. It features a red LED display with 0.6-inch digit height and +/-0.03% accuracy. The meter operates on 12-24 VDC, includes USB-based programming software, and has a NEMA 4X enclosure rating with SPST relay and screw clamp terminals. Typical applications include measuring and displaying frequency or pulse signals in industrial automation and process control systems
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The Dwyer PPM-221 is a frequency digital panel meter from the PPM series. It features a red LED display with 0.6-inch digit height and +/-0.03% accuracy. The meter operates on 12-24 VDC, includes USB-based programming software, and has a NEMA 4X enclosure rating with SPST relay and screw clamp terminals. Typical applications include measuring and displaying frequency or pulse signals in industrial automation and process control systems
DWYER Pulse Panel Meter: 999,999 Display Span - Max, 12 V DC – 24 V DC, 0.6 in Digit Ht - Max., USB (MPN PPM-200)
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DWYER Pulse Panel Meter: 999,999 Display Span - Max, 12 V DC – 24 V DC, 0.6 in Digit Ht - Max., USB (MPN PPM-200)
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DWYER Pulse Panel Meter: 999,999 Display Span - Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., USB (MPN PPM-100)