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Dwyer APM-121 Process Digital Panel Meter, 85-265 VAC, 0.6 in Red LED, NEMA 4X - Process Digital Panel Meters
DwyerProcess Digital Panel Meters

Dwyer APM-121 Process Digital Panel Meter, 85-265 VAC, 0.6 in Red LED, NEMA 4X

The Dwyer APM-121 is an analog panel meter from the APM series, featuring a 999,999 display span, red LED digits, and an accuracy of +/-0.03%. It operates on 85–265 V AC, includes USB-based programming software…

SKU 3G-OTH-154188

Also listed as: APM121 · APM 121

Brand
Dwyer
Item
APM-121 Process Digital Panel Meter, 85-265 VAC, 0.6 in Red LED, NEMA 4X
Part Number
APM-121
Category
Process Digital Panel Meters
Available to Order
Also known as:APM-121Dwyer
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
APM-121
Type
- Max, 85 V AC – 265 V AC, 0.6 in Digit Ht - Max., 4X

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

Product Description

The Dwyer APM-121 is an analog panel meter from the APM series, featuring a 999,999 display span, red LED digits, and an accuracy of +/-0.03%. It operates on 85–265 V AC, includes USB-based programming software resident on the meter, and has a NEMA 4X rated enclosure with screw-clamp terminals. The meter offers SPDT relay output rated at 3A @ 125/250 VAC and 3A @ 30 VDC, and is designed for AC current measurement.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dwyer APM-121 analog panel meter used for?

The Dwyer APM-121 is used for AC current measurement in industrial process control applications. It provides a 999,999 display span with red LED digits and is suitable for panel mounting in environments requiring a NEMA 4X rated enclosure.

What are the specifications of the Dwyer APM-121?

The Dwyer APM-121 has an accuracy of +/-0.03%, operates on 85–265 V AC, and features a red LED display with 0.6 in digit height. It includes SPDT relay output rated at 3A @ 125/250 VAC and 3A @ 30 VDC, with screw-clamp terminals and USB-based programming software resident on the meter.

Where to buy the Dwyer APM-121 worldwide?

You can source the Dwyer APM-121 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 APM-121 panel meter?

Install the Dwyer APM-121 by mounting it in a panel cutout, connecting AC power (85–265 V AC) and input signals via screw-clamp terminals. Use the resident USB-based programming software to configure display span and relay setpoints. Follow standard electrical safety practices for NEMA 4X enclosures.

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
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Dwyer Products

3G Electric supplies Dwyer process 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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