TRUMETERElectromechanical Counters

TRUMETER Electromechanical Counter: Front Panel Mounting, 1 3/4 in x 1 3/4 in

The TRUMETER Electromechanical Counter is a front-panel-mounting counter designed for industrial counting applications. This UL-listed unit, model P9-4904, features a 1 3/4 in x 1 3/4 in face and operates on 1 V DC…

SKU 3G-OTH-29132

Also listed as: P94904 · P9 4904

Brand

TRUMETER

Item

Electromechanical Counter: Front Panel Mounting, 1 3/4 in x 1 3/4 in

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TRUMETER

Manufacturer Part Number

P9-4904 

Type

1 3/4 in x 1 3/4 in, 1 V DC – 12 V DC 

Standards

UL

Mounting Style

Front Panel 

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

TRUMETER Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the TRUMETER Electromechanical Counter P9-4904 used for?

The TRUMETER P9-4904 is an electromechanical counter used for industrial counting applications such as production runs, machine cycles, or event totals. Its front-panel mounting and UL listing suit it for panel-based monitoring in manufacturing, packaging, and process control environments.

What are the specifications of the TRUMETER P9-4904 counter?

The TRUMETER P9-4904 is a front-panel-mounting electromechanical counter with a 1 3/4 in x 1 3/4 in face. It operates on 1 V DC to 12 V DC power and is UL listed. The manufacturer part number is P9-4904.

Where to buy the TRUMETER P9-4904 counter worldwide?

3G Electric supplies the TRUMETER P9-4904 electromechanical counter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this UL-listed front-panel counter.

How to install the TRUMETER P9-4904 front-panel counter?

Install the TRUMETER P9-4904 by cutting a panel opening to the specified dimensions, securing the counter with the provided mounting hardware, and connecting the 1 V DC to 12 V DC power supply per the wiring diagram. Always follow the manufacturer's installation manual for proper operation.

Used in

Common applications for TRUMETER

Generator set runtime tracking — Trumeter analog hour meters (e.g., MPN 711-0163) monitor engine hours for maintenance scheduling.

Packaging machinery cycle counting — Trumeter electromechanical counters (e.g., MPN P32-1026-G) tally production cycles on packaging lines.

Lift gate operation monitoring — Trumeter digital lift gate counters (e.g., MPN 3400-GATE) record gate cycles for fleet maintenance.

Cable and wire length measurement — Trumeter material length measuring machines (e.g., MPN 2630-132FA) measure cable or wire lengths during manufacturing.

Pump runtime logging — Trumeter digital hour meters (e.g., MPN 6320-2500-0000) log pump operating hours in water treatment or HVAC systems.

Conveyor belt cycle counting — Trumeter electromechanical counters (e.g., MPN RV2-4916) count conveyor cycles in material handling systems.

TRUMETER Products

3G Electric supplies TRUMETER electromechanical counters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all TRUMETER products →Contact our engineers →