Frequency Counter Trumeter Portable LCD Handheld with High Accuracy

Description

Product Overview

The Trumeter Frequency Counter is engineered to deliver precise frequency measurements for a variety of electronic testing scenarios. Housed in a rugged yet lightweight chassis, the device features a high‑contrast LCD that remains legible under bright workshop lights or dim field conditions. The internal circuitry is calibrated to provide ±0.01% accuracy, ensuring that professionals can trust the data for critical diagnostics, component verification, and system validation. Powered by a rechargeable lithium‑ion battery, the counter offers up to 12 hours of continuous operation, making it suitable for extended field work without the need for frequent recharging.

Key specifications include a measurement range from 1 kHz to 100 MHz, a resolution of 0.1 Hz, and a response time of less than 200 ms. The unit also supports automatic gain control, which optimizes signal detection across a wide dynamic range, and features a built-in hold function that freezes the displayed value for easy recording. The device complies with CE and FCC standards, reflecting Trumeter’s commitment to safety and electromagnetic compatibility.

Usage

Designed for engineers, technicians, and hobbyists, the Trumeter Frequency Counter excels in both laboratory and on‑site environments. In a lab setting, it can be used to verify oscillator frequencies, calibrate signal generators, and test communication modules. Field technicians appreciate its portability when diagnosing equipment in industrial plants, automotive workshops, or remote installations. The intuitive menu system allows users to quickly select measurement modes, set trigger thresholds, and store results in the internal memory for later analysis.

Because the device operates on a wide voltage range (5 V to 12 V), it can be powered directly from a portable power bank or vehicle battery, extending its utility in mobile applications. The clear LCD and tactile buttons ensure that readings can be taken accurately even while wearing gloves, a common requirement in manufacturing and maintenance environments.

Why Choose Us

Trumeter has a long history of delivering reliable test equipment that meets the rigorous demands of professional users. Each Frequency Counter undergoes a multi‑stage quality assurance process, including functional testing, environmental stress screening, and final calibration against traceable standards. This dedication to quality translates into a product that offers consistent performance over its lifespan.

In addition to the robust hardware, Trumeter provides comprehensive after‑sales support, including a 12‑month warranty, access to online firmware updates, and a dedicated technical helpline staffed by experienced engineers. Customers can also benefit from an extensive library of user manuals, application notes, and troubleshooting guides that help maximize the device’s capabilities.

Key Features

• High‑contrast LCD display for easy reading in any lighting condition
• ±0.01% accuracy across a 1 kHz‑100 MHz measurement range
• Long‑lasting rechargeable battery providing up to 12 hours of operation
• Compact handheld design with ergonomic buttons for use with gloves
• Dedicated customer support and 12‑month warranty for peace of mind

FAQ

What is the frequency range of the Trumeter Frequency Counter?

The device measures frequencies from 1 kHz up to 100 MHz, covering most common testing needs for audio, RF, and digital applications.

Can the counter be used with a battery pack or external power source?

Yes, the counter accepts a voltage input between 5 V and 12 V, allowing operation from a portable power bank, vehicle battery, or the included AC adapter.

How is the accuracy of the instrument maintained over time?

Trumeter calibrates each unit against traceable standards before shipment, and users can request periodic recalibration services to ensure long‑term accuracy.

Is there a way to store measurement results for later analysis?

The counter includes internal memory that can store up to 500 measurement readings, which can be exported via the USB interface to a PC for further analysis.

What kind of warranty and support does Trumeter provide?

Each Frequency Counter comes with a 12‑month warranty covering manufacturing defects, and customers have access to a technical support hotline and online resources for troubleshooting.