Top 10 Frequency Meter Hz – Voltage Testers

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1. CrocSee

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CrocSee AC 80-260V 100A CRS-022B LCD Display Digital Current Voltage Power Energy Frequency Power Factor Multimeter Ammeter Voltmeter with 100A Split Core Current Transformer

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CrocSee #ad - Overload alarm feature: Backlight and power digits will flash when exceeding the preset power value. 6 in 1 meter:the large clear screen can display voltage/ current/ active power/ cumulative energy/ frequency/ power factor at the same time.

One button control: the button is designed to control the backlight, reset energy data, or preset power alarm threshold. Otherwise the meter can be burnt or melted. Easy to read: the backlight can be turned on/off manually, easy to read in the dark or in bright light. The meter can only measure the active powerreal power. If you measure power from a dc-ac inverter, please make sure it's PURE SINE WAVE. It doesn't show Apparent power.
BrandCrocSee #ad
ManufacturerCrocSee #ad
Part Number3B039
ModelCRS-022B

2. KETOTEK

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KETOTEK Digital AC Voltmeter Panel Mounting Meter AC80-300V Frequency Counter 45.0-65.0 HZ LED Display Voltage Volt Frequency Meter Tester Gauge

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KETOTEK #ad - This voltage Frequency Meter can be installed on anywhere flexibly. It is clear and convenient to read. Wide measuring rangevoltage: ac 80~300v, accuracy: 1% ± 2 digits, Hertz: 45-65Hz, with high working efficiency of 2 times/s measuring speed.

Ultra small size2. 68×1. 65×1. 5inch / 68x42x38mm. 2 in 1 multimetervoltage and frequency can be displayed with different color on the LED screen, red for voltage, green for frequency. No extra individual power supplyIt can directly connect two wires to the tested voltage to measure voltage and frequency without power supply. Note: the ac current meter only suits for pure ac 50-60HZ power supply and can NOT be used for square wave, inverter output and sine wave circuit measurement of modified sine wave, otherwise the meter will be damaged. More informationoperating temperature: 10°f~122°f/-10℃ ~ 50℃.
BrandKETOTEK #ad
ManufacturerKETOTEK #ad
Height1.54 Inches
Length2.76 Inches
Width1.57 Inches
Part NumberKEB0167

3. Proshopping

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Mini Volt Hz Monitor Tester, AC 80-500V Voltmeter 45-65Hz Frequency Counter, LED Display Voltage Gauge, Proshopping Digital AC Voltage Frequency Meter, High Voltage Panel Indicator -for Generator, RV

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Proshopping #ad - It can't be used for measuring the ac power converted from a DC power with an inverter; perfect for different modes of gasoline engine generator, motor and RV. Universial volt hz monitor - wide voltage measuring range AC 80-500V; frequency measuring range 45-65Hz; high working efficiency of 2 times/s measuring speed.

2 in 1 ac voltage frequency meter - can automatically detect and display the accurate real-time voltage V and frequency Hz simultaneously. Sensitive digital led screen display - the small voltage dectector with a upgrade clear and bright LED display, better than LCD; Low working power consumption.

Easy to use - 2 wires design, without extra power supply; can embedded buckle installation, just connect directly with your device, it can test automatically, more stable. Multifunctional application - only suitable for pure ac45-65hz mains supply, can't be used for measuring circuit of square wave, diesel engine generator, inverter output and sine wave.
BrandProshopping #ad
ManufacturerProshoppingus #ad
Part Number20201117002

4. LM YN

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LM YN Digital AC Voltmeter AC80-300V Frequency Counter 45.0-65.0HZ LCD Display Voltage Frequency 2 in 1 Meter Tester

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LM YN #ad - Only suitable for ac45-65hz mains supply, the smaller the impedance of the capacitor, or other high-frequency equipment. Two wires direct connection, standard installation size, can work under extreme environmental condition.

Br>. Because the higher the frequency, so it is not suitable for high-frequency electronic speed regulation, it may appear inaccurate test or damaged voltmeter. Br>. It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply. Br>. It is for testing ac 80v to 300v with high accuracy and high working efficiency of 2 times/s measuring speed.

Br>. 2 in 1 meter which can measure ac voltage and frequency simultaneously, with potentiometer for frequency calibration, turn the screw clockwise to increase frequency and turn the screw anticlockwise to reduce the frequency. Br>. Otherwise, unconventional AC sine wave frequencies, This voltmeter is designed using the principle of capacitor step-down.
BrandLM YN #ad
ManufacturerLM YN #ad
Height1.18 Inches
Length2.76 Inches
Width1.57 Inches
Part Number43237-2

5. Proster

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With1 PairTest Leads 1 Pair Alligator Clips, 800A DC AC Current AC/DC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test, Proster Digital Clamp Meter TRMS 6000counts

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Proster #ad - Reliable clamp multimeter with true rmsaccurate ac/dc voltage current, temperature, capacitance, frequency, continuity test and non-contact AC voltage detection, diode, resistance, the Clamp Meter is fully functional and easy to use for labs factories radio-technology and household.

A soft zippered pouch included keeps everything neatly together and organized; portable to carry and use. Clamp measuringclamp jaw measures ac current up to 28mm without interrupting the circuit, which makes it much safer to use on mains cables and high current loads in vehicles. Low battery display and automatic power off after 15 minutes inactivity. Light alarm if detects the AC Voltage90V-1000V or Live Wire. Widely used in your life. Continuity test & overload protection designed to safely and accurately Confirm the Circuit Electricity with Low Voltage Indication and Overload Protection.

Auto-ranging with nvcthe meter will automatically select the appropriate auto range; NCV detects the existence of AC voltage on conductors and cables in-wall, troubleshooting electrical problems in a safe and user-friendly way. Featureshigh resolution, large backlit lcd screen and clamp light to improve visibility in dark place.
BrandProster #ad
ManufacturerProster Trading Limited #ad
Height1.38 Inches
Length7.28 Inches
Weight0.44 Pounds
Width2.56 Inches
Part NumberPSTTL301
ModelPSTTL301

6. MESTEK

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Digital Multimeter AC DC Current Voltage Tester MESTEK TRMS Autoranging NCV VFC Battery Amp Volt Ohm Hz Diode Resistance Frequency Capacitance Continuity Electrical Meter with Probe Clips 9999 Counts

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MESTEK #ad - Warranty & safe- 45-day money back +1 year warranty. Overload protection, -2-030, fuse blow alarm. En61010-1, en61010-2-032 600v cat iii & rohs/reACH.

Any question please contact us and we will do our best to solve all problems. Large backlit lcd display -easy to read, Auto Polarity Display. Independent flashlight and Backlight humanized design for visibility in dark areas. Easy to use- auto/mamul range, the tester automatically recognizes the range, no need for a troublesome operation. Independent battery measurement function makes it easy to measure battery voltages of 1. 5v and 9V. With ncv induction detects AC voltage fast
BrandMESTEK #ad
ManufacturerMESTEK #ad
Height1.26 Inches
Length5.51 Inches
Weight0.83 Pounds
Width2.68 Inches
Part NumberDM91A
ModelDM91A

7. YWBL-WH

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YWBL-WH AC Frequency Meter LED Digital Display 20-75 Hz Signal Ac Hz Frequency Indicator Light ST16HZ Round Red White Blue Green Yellow White

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YWBL-WH #ad - Clear display-made of high quality material, long service life, the AC frequency meter is of clear display, exquisite workmanship, and stable working performance.

5 colors-the ac frequency meter is of 5 different colors, green, red, blue, white, yellow, you can choose one according to your preference. High accuracy-the ac frequency meter is of high accuracy of ±2%, helping to provide you reliable data. Main feature-produce name: led hz indicator; measurement range :20-75 Hz; Accuracy :±2%; Input signal amplitude :80-500 V; Applicable: circuit frequency measurement. 20-75hz measurement range-the ac frequency meter is of wide measurement of 20-75Hz.
BrandYWBL-WH #ad
ManufacturerYWBL-WH #ad
Height0.79 Inches
Length1.97 Inches
Weight0.04 Pounds
Width0.79 Inches
Part NumberYWBL-WH0ot9sgg2vy-02

8. Hilitand

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Generator Dual Display LED Digital AC Voltmeter Frequency Meter Testing Tool Black, Voltage Frequency Meter

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Hilitand #ad - Voltage & frequency: voltage frequency meter AC 80-500V LED dual display of AC voltage and frequency in the same time. Installation easy: this voltage frequency meter is easy to install, embedded buckle installation, more stable.

Connecting directly: do not need power supply, two wires just connect with AC 80-500V directly, then you can finish testing. Led display: the data is more intuitive, red + green, LED two-color display, clear and easy for monitoring at a glance. The model of this voltage Frequency Meter is YB4835VF. For pure ac 45-60hz power supply: meter only fits with pure AC 45-60HZ power supply, not be used for square wave, inverter output.
BrandHilitand #ad
ManufacturerHilitand #ad
Height0.39 Inches
Length0.39 Inches
Width0.39 Inches
Part NumberHilitand8k650epigr-02

9. CAMWAY

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CAMWAY Digital Clamp Meter,Square Wave Output Clamp Meter,600A TRMS 6000counts Amp Meter,DC/AC Current AC/DC Voltage NCV Continuity Capacitance Resistance Frequency Diode Hz Test Multimeter

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CAMWAY #ad - True rms multi-purpose clamp meter - 600a ac/dc current amp meter, specially, diode, Capacitance and Resistance Measuring Clamp Meter, Accurate AC/DC Voltage, Duty Cycle, Frequency, CAMWAY Digital Clamp Meter with Square Wave Output. Continuity test & overload protection - designed to safely and accurately Confirm the Circuit Conducts Electricity with Low Voltage Indication and Overload Protection.

The clamp meter with light Alarm If Detects the AC Voltage or Live Wire. A soft zippered pouch included keeps everything neatly together and organized. Low battery Display. Easy to use & read - small and portable to carry and use. High resolution, large backlit LCD Screen Improves Visibility. Clamp measuring - clamp meter measures dc/ac current Clamp jaw up to 28mm without interrupting the circuit, which makes it much safer to use on mains cables and high current loads in vehicles.

Clamp meter will Widely used in your life. The flashlight can Access Measurement in a Dark Place. Auto-ranging with ncv - the 6000 counts digital clamp multimeter will automatically select the appropriate decimal point place due to auto range; NCV detects the existence of AC voltage on conductors and cables in-wall, troubleshooting electrical problems in a safe and user-friendly way.
BrandCAMWAY #ad
ManufacturerCAMWAY #ad
Part NumberCAMWT328USV

10. ERICKHILL

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Great Tester for Home EMF Inspections, Office, Rechargeable Digital Electromagnetic Field Radiation Detector Hand-held Digital LCD EMF Detector, ERICKHILL EMF Meter, Outdoor and Ghost Hunting

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ERICKHILL #ad - Auto power off after 5 minutes without operation. Precise measurement: equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the clear LCD digital display after processing by control micro-chip. This emf meter can not test the RF value.

If you have any questions, our professional after-sales team will solve your problem in time. Sound-light alarm: when the testing result exceeds the value04µt 4mg or 40v/m, you can close the buzzer first, and the buzzer will alarm. Widely applications: mainly used for testing TV, and ghost hunting, cell towers, for low-frequency home appliances, printer, microwave oven, refrigerator, computer, etc. If you’re testing some quiet areas, the screen will turn red and the indicator will be flashing, avoid disturbing the others.

Customer service: erickhill strives to create professional and high-quality meter. Testing magnetic field radiation with optional units mG/µT, the electric field with unit V/m. We provide a 36-month after-sale service, please feel free to contact us, lifetime technical support. Multifunction: testing average or peak valuemaximum reading, and one key hold the data for a view. Large and back-light LCD is clear for viewing.
BrandERICKHILL #ad
ManufacturerERICKHILL #ad
Weight0.53 Pounds
Part NumberRT-100
ModelRT-100