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AJMRTC PenType HighPrecision Frequency Counter Module, DC 5V 200Hz100MHz Frequency Meter with OLED Display, TypeC Power Interface Handheld Signal Frequency Tester for Electronic Circuit Debugging
- 1. Highprecision penstyle frequency counter module, measuring range covers 200Hz to 100MHz, accurately detects signal frequency for electronic circuit testing and maintenance.
- 2. Builtin clear OLED display screen, realtime visual reading, convenient for users to observe measured frequency data during field debugging work.
- 3. DC 5V power supply via TypeC interface, supports common power bank, USB adapter for flexible power supply, easy for portable handheld measurement.
- 4. Compact pentype structural design, small size and lightweight, convenient to carry, suitable for laboratory testing, equipment repair and outdoor onsite measurement tasks.
- 5. Practical testing tool for electronic enthusiasts, maintenance technicians and experimenters, widely used for oscillator, signal source and circuit frequency parameter verification.
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AJMRTC pentype highprecision frequency meter module is a portable frequencytesting instrument powered by DC 5V through TypeC interface. Its measurement frequency range is from 200Hz up to 100MHz, which can complete accurate frequency detection for most common signal sources. Equipped with OLED display screen, it can intuitively show realtime measured frequency value without complicated operation. Adopting pentype compact appearance design, this frequency counter is lightweight and easy to hold, convenient for handheld field measurement. It can be powered by USB power adapter or power bank, bringing great flexibility for laboratory debugging, equipment maintenance and outdoor circuit inspection. It is an ideal testing tool for electronic hobbyists, maintenance technicians and electronic experiment projects. Please keep the input signal within the allowable range during use to prevent module damage.
Specifications- Brand: AJMRTC
- Product Type: PenType HighPrecision Frequency Counter Module
- Measuring Frequency Range: 200Hz ~ 100MHz
- Display: OLED Screen
- Power Supply: DC 5V
- Power Interface: TypeC
- Feature: Portable PenShape, RealTime Data Display
- Application: Electronic Circuit Debugging, Signal Frequency Testing, Equipment Maintenance, Electronic Experiment
- Target User: Electronic Hobbyists, Maintenance Technicians
- Note: Do not exceed allowable input signal amplitude to avoid module damage
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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