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3G Electric
TRUMETER APM-FREQ-APO Frequency Digital Panel Meter - Frequency Digital Panel Meters
TRUMETERFrequency Digital Panel Meters

TRUMETER APM-FREQ-APO Frequency Digital Panel Meter

The TRUMETER APM-FREQ-APO is a Frequency Digital Panel Meter from the APM series, featuring a white LCD digital display with a 9 display span (min) and 9,999 display span (max). It offers 0.5% accuracy, True RMS AC…

SKU 3G-OTH-28804

Also listed as: APMFREQAPO · APM FREQ APO

Brand
TRUMETER
Item
APM-FREQ-APO Frequency Digital Panel Meter
Part Number
APM-FREQ-APO
Category
Frequency Digital Panel Meters
Available to Order
Also known as:APM-FREQ-APOTRUMETER
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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

TRUMETER
Manufacturer Part Number
APM-FREQ-APO
Series
APM
Type
- Min, 9,999 Display Span - Max, 12 V AC – 24 V AC, RS-485
Accuracy
0.5%
Interface
RS-485
Input Type
Frequency
Product Type
Frequency Meter
Display Features
Graph
NEMA Enclosure Rating
4
AC Magnitude Calculation
True RMS
Terminal Connection Type
Internal Removable Terminal Blocks
Digital Display Screen Type
LCD
Digital Display Screen Color
White

Technical Documents

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

Product Description

The TRUMETER APM-FREQ-APO is a Frequency Digital Panel Meter from the APM series, featuring a white LCD digital display with a 9 display span (min) and 9,999 display span (max). It offers 0.5% accuracy, True RMS AC magnitude calculation, and an RS-485 interface, with a NEMA 4 enclosure rating and internal removable terminal blocks for connectivity.

Frequently Asked Questions

What is the TRUMETER APM-FREQ-APO frequency meter used for?

The TRUMETER APM-FREQ-APO frequency meter measures and displays the frequency of an AC power system. It is commonly used in industrial panel applications for monitoring generator output, motor drives, and power distribution networks where precise frequency readings are required.

What are the specifications of the TRUMETER APM-FREQ-APO?

The TRUMETER APM-FREQ-APO is a frequency digital panel meter with 0.5% accuracy, a white LCD display, and a display span from 9 to 9,999. It operates on 12 V AC to 24 V AC, features True RMS AC magnitude calculation, an RS-485 interface, NEMA 4 enclosure rating, and internal removable terminal blocks.

Where to buy the TRUMETER APM-FREQ-APO worldwide?

You can source the TRUMETER APM-FREQ-APO frequency meter through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations, ensuring the meter reaches your facility reliably.

How to install the TRUMETER APM-FREQ-APO frequency meter?

Mount the TRUMETER APM-FREQ-APO in a panel cutout, secure it with the provided hardware, and connect power (12 V AC – 24 V AC) and frequency input to the internal removable terminal blocks. For RS-485 communication, wire the interface per the APM series manual. Always follow local electrical codes.

Used in

Common applications for TRUMETER
Industrial machinery — Trumeter mechanical rotary counters (e.g., 3602-111TC) for counting cycles or revolutions on production equipment.
Control panels — Trumeter P2-4916 electromechanical counter for front-panel event counting on 90–120 V AC circuits.
Presses and stamping equipment — Trumeter stroke counters (e.g., 1-4645) for tracking stroke count and scheduling maintenance.
Packaging lines — Trumeter 5-digit mechanical counters (e.g., 7-2235) for production output monitoring where no control power is available.
Textile machinery — Trumeter base-mounted counters (e.g., 1-2936) for counting rotary motion on spinning or winding equipment.
OEM equipment builds — Trumeter mechanical counters with configurable reset position (e.g., 3602-047TG) for integration into new machine designs.
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TRUMETER Products

3G Electric supplies TRUMETER 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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