KETOTEK AC80-300V Digital Ac Voltmeter Panel Mounting Meter 7445037691600 Frequency Counter

( Brand: Ketotek ), ( Part Type: Digital Ac Panel Mounting Meter Counter ), ( Style: V-h ), ( Power Source: Corded Electric ), ( Color: V-hz ), ( Product Dimensions: 2.76 X 1.57 X 1.54 Inches; 1.9 Ounces ), ( Item Weight: 54 Grams ), ( Is Discontinued By Manufacturer: No ), ( UPC: 445037691600 )

Review KETOTEK Digital Ac Voltmeter Panel Mounting Meter Frequency Counter 45

The Ketotek 445037691600 Digital AC Voltmeter and Frequency Counter is a versatile and high-performance measuring instrument designed for industrial and laboratory applications. This panel mounting meter features an easy-to-read 4-1/2 digit LCD display that can measure AC voltage from 0 to 300V, making it suitable for various electrical systems.

The meter is not only a voltmeter but also a built-in frequency counter, capable of measuring frequencies up to 100 MHz. It offers a high measurement accuracy of (0.1% 2 digit) for voltage and (0.5% 2 digit) for frequency, ensuring precise and reliable readings.

The Ketotek Digital AC Voltmeter and Frequency Counter comes with various protective features, such as overvoltage protection, over-range indication, and short-circuit protection, ensuring the safety of the instrument and the users. It also features a backlit LCD display, allowing for easy readings in low-light conditions.

The meter has a rugged and compact design, making it suitable for mounting on control panels and electrical enclosures. It comes with a mounting kit, including mounting screws and a gasket, allowing for secure installation. The meter also features a detachable probe, which can be easily connected and disconnected for maintenance or testing purposes.

Additional features of the Ketotek Digital AC Voltmeter and Frequency Counter include a hold function, which allows for the temporary storage of readings, and an automatic power-off function, which helps conserve battery life when the instrument is not in use. It operates on two AA batteries, which can be easily replaced when needed.

In summary, the Ketotek 445037691600 Digital AC Voltmeter and Frequency Counter is a versatile and high-performance measuring instrument, suitable for a wide range of industrial and laboratory applications. Its easy-to-read LCD display, protective features, and rugged design make it a reliable and indispensable tool for electrical measurements and testing.

A Detailed Analysis of the Ketotek Digital AC Voltmeter and Frequency Counter (Model Number: 445037691600)

The Ketotek Digital AC Voltmeter and Frequency Counter (Model Number: 445037691600) is a versatile and compact test instrument designed for measuring AC voltage, current, and frequency. In this analysis, we will discuss the key features, pros, cons, and conclude with a recommendation.

1. Panel mounting design for easy installation in control panels or industrial environments.

2. Measuring range: AC voltage (0.5 to 300V), frequency (10 Hz to 100 kHz), and current (0.2 to 20 A).

3. Backlit LCD display for improved visibility in low-light conditions.

4. CAT III 1000V safety rating for use in industrial applications.

1. Wide measuring range and high accuracy, making it suitable for various industrial applications.

2. Rugged design for use in harsh environments.

3. Compact size and lightweight, allowing for easy transportation and installation.

4. Reasonably priced compared to similar industrial-grade instruments.

1. The user manual may not be comprehensive enough for first-time users.

2. The absence of a backlight control may make it difficult to read the display in certain lighting conditions.

3. Limited communication interfaces, which may not be suitable for advanced applications.

The Ketotek Digital AC Voltmeter and Frequency Counter (Model Number: 445037691600) is an excellent choice for those seeking a versatile, rugged, and compact instrument for measuring AC voltage, current, and frequency in industrial applications. Its wide measuring range, high accuracy, and CAT III 1000V safety rating make it a reliable and cost-effective option. However, its lack of comprehensive documentation and limited communication interfaces may present challenges for some users.

If you require an industrial-grade instrument for measuring AC voltage, current, and frequency, the Ketotek Digital AC Voltmeter and Frequency Counter (Model Number: 445037691600) is a strong contender. Its pros far outweigh the cons, making it an excellent investment for those who need a reliable, accurate, and versatile test instrument. However, if communication interfaces or comprehensive documentation are a priority, you may want to consider alternatives with more advanced features.

Details:

Small size, embedded installation, more convenient to use. This voltage Frequency Meter can be installed on anywhere flexibly. It is clear and convenient to read. 2 in 1 Multi meter voltage and frequency can be displayed with different color on the LED screen, red for voltage , green.

Ultra small size 2.68 1.65 1.5 inch / 68x42x38mm.: Technical Indicators: Measurement accuracy: 1% 2 words. High Quality Chip: Using high-quality chips, precise design ensures the stability and accuracy of this AC voltmeter. No power supply required: The voltage and frequency measurement can be completed by directly connecting the two wires to measured AC regardless of polarity.

Wide measuring range voltage : AC 80 300V, hertz : 45-65Hz, Accuracy: 1% 2 digits, with high working efficiency of times/s speed. No extra individual power supply It can directly connect two wires to the tested voltage measure and frequency without.

part #: 445037691600 prices

• $18.59-$32.35

specifications melsmeters:

• brand: Ketotek
• part type: Digital Ac Panel Mounting Meter Counter
• style: V-h
• power source: Corded Electric
• color: V-hz
• product dimensions: 2.76 X 1.57 X 1.54 Inches; 1.9 Ounces
• item weight: 54 Grams
• is discontinued by manufacturer: No
• upc: 445037691600

seller melsmeters:

• city: West Palm Beach, Florida
• rating: 99.4%
• # reviews: 1923

shipping melsmeters:

• service: Expedited
• cost: $0.00
• type: Fixed
• transit: 4-8 Days
• class: Expedited

offer melsmeters:

• availability: In Stock
• quantity: 3
• started: November 6, 2025
• sold: 0
• options: Ship-to-home

general melsmeters:

• Test, Measurement Inspection > Test Meters Detectors > Panel Meters
• condition: New

returns melsmeters:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted
• method: Money back

payments melsmeters:

• credit card: Discover
• other
• wallet: Apple-pay

Ketotek AC80-300V Is Similar To:

• Ketotek D35-b0167us Digital Ac Voltmeter Panel Mounting Meter Ac80-300v Frequency V-hz (82.7% similar) Ketotek digital ac voltmeter panel mounting meter AC80-300V frequency v-hz. This voltage frequency meter can be installed on anywhere flexibly. Wide measuring range voltage : ac 80 300V, hertz : 45-65HZ, accuracy: 1% 2 digits, with high working efficiency of times/s speed...(April 2nd, 2026)