Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Dwyer PPM-120 Pulse Panel Meter, 85-265 VAC, 0.6 in Red LED, USB, NEMA 4X - Frequency Digital Panel Meters
DwyerFrequency Digital Panel Meters

Dwyer PPM-120 Pulse Panel Meter, 85-265 VAC, 0.6 in Red LED, USB, NEMA 4X

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
PPM-120 Pulse Panel Meter, 85-265 VAC, 0.6 in Red LED, USB, NEMA 4X
Part Number
PPM-120
Category
Frequency Digital Panel Meters
Available to Order
Also known as:PPM-120Dwyer
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Dwyer

View all Dwyer parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first