ReviewsAc Frequency Counter

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

【2 in 1 Multimeter】Voltage and frequency can be displayed with different color on the LED screen, red for voltage, green for frequency. It is clear and convenient to read..
【Wide measuring range】Voltage: AC 80~300V, Hertz: 45-65Hz, Accuracy: 1% ± 2 digits, with high working efficiency of 2 times/s measuring speed..
【No extra individual power supply】It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply..
【Ultra small size】2.68×1.65×1.5inch / 68x42x38mm. This Voltage Frequency Meter can be installed on anywhere flexibly..
【More information】Operating temperature: 10°F~122°F/-10℃ ~ 50℃. 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..

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Red Lion Controls/N-Tron PAXDP000 Pax Dual Process Input Meter, Red Display, AC Powered

This unit measures AC/DC voltage and current, resistance, capacitance, frequency, transistor hFE and temperature.
True RMS meter provides accurate readings when measuring linear or nonlinear loads where the current or voltage has an undistorted or distorted waveform.
Large LCD, High contrast, Wide visual angle LCD display, white backlight.
Dual-display: Main display 80000, Vice-display 80000, analog bar 23 segments.
50 kinds of measuring function, with basicly DCV, ACV, DCA, ACA, W(Omega), CAP, Hz, TEMP, diode and continuity measuring function.
Standard function generator: 18 kinds of frequency, 1%-99% Duty cycle, 1800 pcs wave output.
Single analyzed: (AC+DC) measuring synchronous, (AC+Hz) measuring synchronous, (DC+dBm) measuring synchronous, (dBm+Hz) measuring synchronous, (Hz+Duty) measuring synchronous displaying synchronous.
AC measuring adopt High accuracy RMS, Widely measuring and AC+DC function, can measuring the accuracy virtual value of AC by any wave.

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ESAB Rebel EMP 205ic AC/DC Multi-Process MIG/STICK/TIG Welder

True All-Process - excellent performance on MIG, Flux-Cored, STICK (including 6010 electrodes), DC TIG and AC TIG industrial applications.
Professional TIG features such as High Frequency start in DC and AC modes, balance adjustment, frequency adjustment and Pulse DC..
sMIG Technology - exclusive sMIG ("smart MIG") feature continuously learns and adapts to the operator’s welding technique to provide a stable arc....
Unmatched Portability and Durability weighing in at only 49 lbs. (22 kg), Rebel EMP 205ic AC/DC with 5 handle roll cage can tackle any job around the....
TFT Multilingual Display - packed full of features, Rebel EMP 205ic AC/DC has 4 programmable memory locations for each process, multi-language....

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YUCHENGTECH Ionizing Air Blower Static Eliminator Anti Static Fan HFAC ESD Ionizer Fan Anti Static Blower (110V)

1.【High-frequency AC】◈ Frequency up to 68000Hz, with high ion density, and better effect of removing static electricity. (Traditional Low Frequency: 50 / 60Hz)..
2.【Upgrade dual cleaning function】◈ With automatic cleaning and manual cleaning function, built-in cleaning brush, set cleaning time, can clean automatically.
needle seat can be disassembled freely, also can be cleaned manually, convenient for maintenance..
3.【Fast to remove static】◈ Ionizing air blower adopts high frequency technology, with large air volume, widely air flow coverage area and high efficiency electrostatic removal..
4.【Tungsten Alloy Ion Needle】◈ Compared with ion needles of other materials, tungsten alloy ion needles contain tungsten up to 99% and have good ion balance, quickly neutralize static electricity,the service life can reach 20000 hours..
5.【Ionizing Air Blower】◈ Discharge Time: .

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Amprobe AM-560 Advanced HVAC Digital Multimeter

AC/DC Voltage up to 1000V, AC/DC current, resistance, frequency, capacitance, temperature, duty cycle.
Dual thermocouple to take simultaneous temperature readings on low/high side of HVAC systems.
Low pass filter for variable frequency drives.

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Portable Air Conditioner Exhaust Hose (78

Universal AC Exhaust Hose – Designed with a 5″ diameter and 78″ length, these versatile air conditioning hoses can fit a wide range of compact, portable AC units..
Counter-Clockwise Threads – These portable air conditioner exhaust hoses feature counter clockwise threading that helps it seal tight to ensure safe discharge..
Long, Flexible Design – At 78″ in length our AC exhaust hose can be extended or collapsed to give you the ideal length without leaving excess that takes up space..
Heavy-Duty Polypropylene – A premium replacement hose for multiple portable air conditioner types, the durable, puncture-resistant material provides long-lasting use..
Quick and Easy Installation – These hoses can be attached to your unit via a coupling piece and run up through a window in your home or office while creating a seal..

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Nema34 8N.m Closed Loop Stepper Servo Motor 116mm 6A 2 Phase+HSS86 Hybrid Servo Motor Driver Controller 70V/AC 100V/DC CNC Kit for CNC Router Engraving Milling Machine

ATO 2 hp (1.5 kW) VFD, single phase 110V/120V input, 1 phase or 3 phase 220v-240v output, designed for driving single/three phase AC motor via 120v power supply.
【Voltage&Frequency】Input voltage: 1 phase 120V AC ±15%.
Output voltage: 1 phase or 3 phase 220V AC ±15%.
【APPLICATION】 ATO 110V VFD Can be widely applied to drive the AC motor, such as fans, pumps, power tools, etc..
【TIPS】 Choose a VFD base on motor rated current: VFD output current ≥ motor rated current.
【CUSTOMER FIRST】 If you have no experience in driving a VFD, be sure to refer to the instructions before operating a VFD.If you are not sure about the size or have any issue about the product or service, please don't hesitate to email us. We will answer you within 12h.

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

2 in 1 AC voltage frequency meter - can automatically detect and display the accurate real-time voltage (V) and frequency (Hz) simultaneously.
Universial volt Hz monitor - wide voltage measuring range AC 80-500V.
high working efficiency of 2 times/s measuring speed.
Sensitive digital LED screen display - the small voltage dectector with a upgrade clear and bright LED display, better than LCD.
Easy to use - 2 wires design, just connect directly with your device, it can test automatically, without extra power supply.
can embedded buckle installation, more stable.
Multifunctional application - Only suitable for Pure AC45-65Hz mains supply, can't be used for measuring circuit of square wave, inverter output and sine wave. (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, diesel engine generator, motor and RV.

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Rockville RWM1202VH VHF Wireless Dual HandHeld Microphone System/Metal Receiver

...held mics at once. Individual microphone volume controls. Rugged metal housing. Comfortable ergonomic composite microphone construction. Low power consumption for longer battery life..
System: Operating Range: 100´-200´(indoor), 65´-165´(outdoor). Channel: Two Channel. Frequency Range: 170MHz - 260MHz. Frequency Response: 80MHz-12000MHz. Frequency Width: 32Mhz. Dynamic Range: 110dB. Operating Temp: 14°F – 122°F. Oscillation Mode: Quartz Crystal. Frequency Stability: ±0.005%. Modulation Mode: VHF.Frequency Response: 80Hz – 8 KHz (±3 dB). Harmonic Radiation :< 63dBm. S/N: 60dB. RF Output Power: 10mW. Power Voltage: AC110V/ 220V - 50/60Hz..
Mic Battery: AA x 2. Receiver:. Sensitivity: (S/N=30dB) >2mV. De-Emphasis: 50µS. Audio Output Impedance: 600Ω. Audio Output Level.: 0-0.5V. Power Supply: AC110V /220V 50/60Hz. Current Consumption: ≤50mA. Audio Out Connector: 1/4˝ unbalanced. Transmitter:. Frequency Stability: ±0.005%. RF Output Power: ≤30mW. Modulation Mode: VHF. Maximum Deviation Range: ±50KHz. Microphone Mode: Fixed. Pre-Emphasis: 50µS. Power Supply: AA/1.5V×2. Current Consumption: ≤35mA..

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UNI-T UT202F Digital Clamp Meter AC Current TRMS Volt Ohm Amp Meter HVAC Clamp On Multimeter Auto Ranging 6000Counts AC Current Frequency NCV DC AC Voltage Frequency Resistance Continuity Diode Tester

Auto ranging & True RMS. UNI-T UT202F clamp on multi tester. NCV detection. Versatile for diagnosing industrial electricity, air conditioning, hvac, automotive, household electrical issues, etc..
6,000 counts. Measures AC current (600A max), AC current frequency (Hz), AC/DC voltage (600V max), AC voltage frequency(Hz), Resistance (Ω), Capacitance (F), Frequency (Hz), temperature (°C/°F)..
Safe & Durable. Safety rating CAT III 300V, CAT II 600V. Low battery indicator. Auto power off. Continuity test. Diode test. MAX/MIN. Nonslip rubber grip and easy to carry..
Easy to use with 28mm jaw opening. Large digit LCD screen. What you get: 1 x UT202F clamp meter, 1 x UNI-T test leads(pair), 1 x carrying case (black), 1 x gift box, 1 x paper manual, 1 x e manual..
A trouble-free experience with 100% 18-month warranty and 100% money back guarantee by UNI-T Direct!.

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Rockville, 2 RWM1202VH VHF Wireless Dual Handheld Microphone System w/Mic Receiver v2

...me controls, Rugged metal housing , Comfortable ergonomic composite microphone construction, Low power consumption for longer battery life.
Specifications of RWM1202VH: System: Operating Range: 100'-200'(indoor), 65'-165'(outdoor), Channel: Two Channel, Frequency Range: 170MHz - 260MHz, Frequency Response: 80MHz-12000MHz, Frequency Width: 32Mhz, Dynamic Range: 110dB, Operating Temp: 14°F – 122°F..
Oscillation Mode: Quartz Crystal, Frequency Stability: 0. 005%, Modulation Mode: VHF, Frequency Response: 80Hz – 8 KHz (3 dB), Harmonic Radiation : < 63dBm, S/N: 60dB, RF Output Power: 10mW, Power Voltage: AC110V/ 220V - 50/60Hz, Mic Battery: 9V.
Receiver: Sensitivity: (S/N=30dB) >2mV , De-Emphasis: 50µS , Audio Output Impedance: 600O , Audio Output Level. : 0-0. 5V , Power Supply: AC110V /220V 50/60Hz , Current Consumption: =50mA , Audio Out Connector: 1/4" unbalanced , Transmitter: Frequency Stability: 0. 005% , RF Output Power: =30mW , Modulation Mode: VHF , Maximum Deviation Range: 50KHz , Microphone Mode: Fixed , Pre-Emphasis: 50µS , Power Supply: AA/1. 5V×2 , Current Consumption: =35mA....

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