Best Frequency Counters . Reviews November, 2020

RISEPRO Digital Frequency Counter Bench Frequency Signal Meter with AC Power Cable BNC Test Leads 10Hz - 2.4 GHz VC3165

Search only RISEPRO brand name
RISEPRO Digital Frequency Counter Bench Frequency Signal Meter with AC Power Cable BNC Test Leads 10Hz - 2.4 GHz VC3165

Current price: 74.9 USD


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Weight: 3.9021820374 Pounds

  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display

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TekPower TP3165, Intelligent Frequency Counter 0.1Hz to 2.4Ghz, with high resolution OEM Victor VC3165

Search only Tekpower brand name
TekPower TP3165, Intelligent Frequency Counter 0.1Hz to 2.4Ghz, with high resolution OEM Victor VC3165

Current price: 89.95 USD


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Height: 11 Inches

Length: 11 Inches

Width: 6 Inches

  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution

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B&K Precision 1823A Universal Frequency Counter with Ratio Function, 2.4 GHz

Search only B&K Precision brand name
B&K Precision 1823A Universal Frequency Counter with Ratio Function, 2.4 GHz

Current price: 391.17 USD

Saving: $78.83 (17%)


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Weight: 6.5 Pounds

  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability

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Liyafy 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Measuring Meter Case Durable DIY Led Kit

Search only Liyafy brand name
Liyafy 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Measuring Meter Case Durable DIY Led Kit

Current price: 13.99 USD


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  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply.
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically.
  • Automatic range conversion, without human switch; Can measure most commonly used crystal of oscillation frequency.
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment.
  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body.

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HUABAN 2 Pack Crystal Oscillator Tester 1Hz-50MHz Frequency Counter Tester Meter Cymometer Measurement Tester Module LED DIY Kit

Search only HUABAN brand name
HUABAN 2 Pack Crystal Oscillator Tester 1Hz-50MHz Frequency Counter Tester Meter Cymometer Measurement Tester Module LED DIY Kit

Current price: 14.98 USD


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  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply.
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically.
  • Automatic range conversion, without human switch; Can measure most commonly used crystal of oscillation frequency.
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment.
  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body.
  • Package Include: 2 set Frequency Counter Tester Parts( Attention: the products are in parts , the buyers need to assemble them)
  • PCB Size: 80*53*2mm. Net weight : about 39g
  • Power supply : USB 5V or DC 5-12V ; Digits Resolution : Five
  • Frequency Range: 1Hz-50MHz ; Crystal Test Range: about 4MHz-48MHz(not include 32.768KHZ)
  • Product Type: Crystal Oscillator Frequency Counter

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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

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

Current price: 14.8 USD


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  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply.
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically.
  • Automatic range conversion, without human switch; Can measure most commonly used crystal of oscillation frequency.
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment.
  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body.
  • Package Include: 2 set Frequency Counter Tester Parts( Attention: the products are in parts , the buyers need to assemble them)
  • PCB Size: 80*53*2mm. Net weight : about 39g
  • Power supply : USB 5V or DC 5-12V ; Digits Resolution : Five
  • Frequency Range: 1Hz-50MHz ; Crystal Test Range: about 4MHz-48MHz(not include 32.768KHZ)
  • Product Type: Crystal Oscillator Frequency Counter
  • Two wires direct connection, standard installation size, can work under extreme environmental condition.
  • Only suitable for AC45-65Hz mains supply, can't be used for measuring circuit of square wave, inverter output and sine wave.
  • It is for testing AC 80V to 300V with high accuracy and high working efficiency of 2 times/s measuring speed.
  • It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply.
  • 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.

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Gain Express VC3165 Radio Frequency Counter 0.01Hz~2.4GHz w/BNC Test Leads, High Resolution Professional RF Signal Meter Tester, 8 Digits LED Display

Search only Gain Express brand name
Gain Express VC3165 Radio Frequency Counter 0.01Hz~2.4GHz w/BNC Test Leads, High Resolution Professional RF Signal Meter Tester, 8 Digits LED Display

Current price: 98.9 USD


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Height: 12 Inches

Length: 11 Inches

Width: 6 Inches

Weight: 4.41 Pounds

  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply.
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically.
  • Automatic range conversion, without human switch; Can measure most commonly used crystal of oscillation frequency.
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment.
  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body.
  • Package Include: 2 set Frequency Counter Tester Parts( Attention: the products are in parts , the buyers need to assemble them)
  • PCB Size: 80*53*2mm. Net weight : about 39g
  • Power supply : USB 5V or DC 5-12V ; Digits Resolution : Five
  • Frequency Range: 1Hz-50MHz ; Crystal Test Range: about 4MHz-48MHz(not include 32.768KHZ)
  • Product Type: Crystal Oscillator Frequency Counter
  • Two wires direct connection, standard installation size, can work under extreme environmental condition.
  • Only suitable for AC45-65Hz mains supply, can't be used for measuring circuit of square wave, inverter output and sine wave.
  • It is for testing AC 80V to 300V with high accuracy and high working efficiency of 2 times/s measuring speed.
  • It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply.
  • 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.
  • Cyclic measurement range 0.5ms-10s * Attenuation of 20dB and input impedance of 1MO with Frequency, period, equal-precision measurement
  • Channel A (0.01Hz to 50 MHz) and Frequency range : DC couple 0.01 Hz to 100 Hz ; AC couple 100 Hz to 50 MHz
  • 3 steps function selection: work state, unit & 8-digit LED display and Frequency measurement 0.01Hz-2.4GHz
  • 2 Input Channels : Channel A for 0.01 Hz to 50 MHz ; Channel B for 50 MHz to 2.4 GHz
  • Channel B (50 MHz to 2.4 GHz) and Frequency : 50 MHz - 2.4 GHz with 8 digit LED display and Crystal-controlled temperature circuit

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PLJ-8LED-H RF Signal Frequency Counter Meter Tester Module 0.1~1000MHz LED

Search only SeniorMar brand name
PLJ-8LED-H RF Signal Frequency Counter Meter Tester Module 0.1~1000MHz LED

Current price: 12.74 USD


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  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply.
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically.
  • Automatic range conversion, without human switch; Can measure most commonly used crystal of oscillation frequency.
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment.
  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body.
  • Package Include: 2 set Frequency Counter Tester Parts( Attention: the products are in parts , the buyers need to assemble them)
  • PCB Size: 80*53*2mm. Net weight : about 39g
  • Power supply : USB 5V or DC 5-12V ; Digits Resolution : Five
  • Frequency Range: 1Hz-50MHz ; Crystal Test Range: about 4MHz-48MHz(not include 32.768KHZ)
  • Product Type: Crystal Oscillator Frequency Counter
  • Two wires direct connection, standard installation size, can work under extreme environmental condition.
  • Only suitable for AC45-65Hz mains supply, can't be used for measuring circuit of square wave, inverter output and sine wave.
  • It is for testing AC 80V to 300V with high accuracy and high working efficiency of 2 times/s measuring speed.
  • It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply.
  • 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.
  • Cyclic measurement range 0.5ms-10s * Attenuation of 20dB and input impedance of 1MO with Frequency, period, equal-precision measurement
  • Channel A (0.01Hz to 50 MHz) and Frequency range : DC couple 0.01 Hz to 100 Hz ; AC couple 100 Hz to 50 MHz
  • 3 steps function selection: work state, unit & 8-digit LED display and Frequency measurement 0.01Hz-2.4GHz
  • 2 Input Channels : Channel A for 0.01 Hz to 50 MHz ; Channel B for 50 MHz to 2.4 GHz
  • Channel B (50 MHz to 2.4 GHz) and Frequency : 50 MHz - 2.4 GHz with 8 digit LED display and Crystal-controlled temperature circuit
  • Single-ended input design, three-channel frequency measurement (low channel / high channel / Auto Channel).
  • Gate (display refresh) time 0.01 seconds / 0.1 seconds / 1.0 seconds,real-time display frequency value.
  • Unique gate control and precise time algorithm (non-timed interrupt).
  • Using temperature-compensated voltage controlled crystal oscillator (2.5 ppm VC-TCXO).
  • With Microchip's PIC16F648A, 2.4 GHz frequency meter.

More Info

Delta DFC100 Wireless or Inline 6 Digit Frequency Counter W/AC Adapter

Search only Delta Electronics brand name
Delta DFC100 Wireless or Inline 6 Digit Frequency Counter W/AC Adapter

Current price: 99 USD


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  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply.
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically.
  • Automatic range conversion, without human switch; Can measure most commonly used crystal of oscillation frequency.
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment.
  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body.
  • Package Include: 2 set Frequency Counter Tester Parts( Attention: the products are in parts , the buyers need to assemble them)
  • PCB Size: 80*53*2mm. Net weight : about 39g
  • Power supply : USB 5V or DC 5-12V ; Digits Resolution : Five
  • Frequency Range: 1Hz-50MHz ; Crystal Test Range: about 4MHz-48MHz(not include 32.768KHZ)
  • Product Type: Crystal Oscillator Frequency Counter
  • Two wires direct connection, standard installation size, can work under extreme environmental condition.
  • Only suitable for AC45-65Hz mains supply, can't be used for measuring circuit of square wave, inverter output and sine wave.
  • It is for testing AC 80V to 300V with high accuracy and high working efficiency of 2 times/s measuring speed.
  • It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply.
  • 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.
  • Cyclic measurement range 0.5ms-10s * Attenuation of 20dB and input impedance of 1MO with Frequency, period, equal-precision measurement
  • Channel A (0.01Hz to 50 MHz) and Frequency range : DC couple 0.01 Hz to 100 Hz ; AC couple 100 Hz to 50 MHz
  • 3 steps function selection: work state, unit & 8-digit LED display and Frequency measurement 0.01Hz-2.4GHz
  • 2 Input Channels : Channel A for 0.01 Hz to 50 MHz ; Channel B for 50 MHz to 2.4 GHz
  • Channel B (50 MHz to 2.4 GHz) and Frequency : 50 MHz - 2.4 GHz with 8 digit LED display and Crystal-controlled temperature circuit
  • Single-ended input design, three-channel frequency measurement (low channel / high channel / Auto Channel).
  • Gate (display refresh) time 0.01 seconds / 0.1 seconds / 1.0 seconds,real-time display frequency value.
  • Unique gate control and precise time algorithm (non-timed interrupt).
  • Using temperature-compensated voltage controlled crystal oscillator (2.5 ppm VC-TCXO).
  • With Microchip's PIC16F648A, 2.4 GHz frequency meter.
  • frequency counter

More Info

HUABAN 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Meter Cymometer Measurement Tester Module LED DIY Kits with Housing (in Parts)

Search only HUABAN brand name
HUABAN 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Meter Cymometer Measurement Tester Module LED DIY Kits with Housing (in Parts)

Current price: 18.98 USD


Check price and availability


  • With frequency, period and equal-precision measurement
  • With attenuation of 20 dB and input impedance of 1 MO
  • Cyclic measuring range from 0.5 ms to 10 s
  • Frequency measurement from 0.01 Hz to 2.4 GHz
  • With 3 steps function selection: work state, unit & 8-digit LED display
  • Tekpower One Year Warranty
  • Period measurement: 0.5µs - 10s, Input sensitivity: 30mV(rms), Power: 110V or 220V
  • Two attenuator X1 ,X 20 for up to 2.4 Ghz, Frequency measurement: 0.01Hz - 2.4 GHz , it is great counter for cellphone repair and WiFi checking
  • 8-digit LED display, clear reading and gate time adjustable continuously (100ms - 10s)
  • Computer CPU controlled temperature compensation for high stability and Higher Resolution
  • Low pass filter
  • Attenuator
  • Bright LED display
  • External frequency standard input
  • ± 1 PPM Time base stability
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply.
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically.
  • Automatic range conversion, without human switch; Can measure most commonly used crystal of oscillation frequency.
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment.
  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body.
  • Package Include: 2 set Frequency Counter Tester Parts( Attention: the products are in parts , the buyers need to assemble them)
  • PCB Size: 80*53*2mm. Net weight : about 39g
  • Power supply : USB 5V or DC 5-12V ; Digits Resolution : Five
  • Frequency Range: 1Hz-50MHz ; Crystal Test Range: about 4MHz-48MHz(not include 32.768KHZ)
  • Product Type: Crystal Oscillator Frequency Counter
  • Two wires direct connection, standard installation size, can work under extreme environmental condition.
  • Only suitable for AC45-65Hz mains supply, can't be used for measuring circuit of square wave, inverter output and sine wave.
  • It is for testing AC 80V to 300V with high accuracy and high working efficiency of 2 times/s measuring speed.
  • It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply.
  • 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.
  • Cyclic measurement range 0.5ms-10s * Attenuation of 20dB and input impedance of 1MO with Frequency, period, equal-precision measurement
  • Channel A (0.01Hz to 50 MHz) and Frequency range : DC couple 0.01 Hz to 100 Hz ; AC couple 100 Hz to 50 MHz
  • 3 steps function selection: work state, unit & 8-digit LED display and Frequency measurement 0.01Hz-2.4GHz
  • 2 Input Channels : Channel A for 0.01 Hz to 50 MHz ; Channel B for 50 MHz to 2.4 GHz
  • Channel B (50 MHz to 2.4 GHz) and Frequency : 50 MHz - 2.4 GHz with 8 digit LED display and Crystal-controlled temperature circuit
  • Single-ended input design, three-channel frequency measurement (low channel / high channel / Auto Channel).
  • Gate (display refresh) time 0.01 seconds / 0.1 seconds / 1.0 seconds,real-time display frequency value.
  • Unique gate control and precise time algorithm (non-timed interrupt).
  • Using temperature-compensated voltage controlled crystal oscillator (2.5 ppm VC-TCXO).
  • With Microchip's PIC16F648A, 2.4 GHz frequency meter.
  • frequency counter
  • Note: Product is in parts . They need to be assembled .
  • Resolution : Five
  • Power supply : USB 5V or DC 5-12V Digits
  • Frequency Range: 1Hz-50MHz
  • Crystal Oscillator Frequency Counter

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