Multi-Functional High Precision Frequency Meter 8 LED Display Instrument High Resolution Frequency Counter

1. Measurement methods(1) Frequency measurementA channelRange: 10Hz-10MHz (Direct count)10MHz-100MHz (proportion count)Direct count:1Hz ,10Hz,100Hz(your choice)proportion count:10Hz ,100Hz,1000Hz(your choice)Strobe time: 0.01s,0.1s,1s (your choice)Accuracy: ±count value± base time error ×measured frequencyB channelRange:100MHz-2.7GHzResolution:100Hz,1KHz,10KHzStrobe time:0.01s,0.1s,1sStrobe time:0.01s,0.1s,1sPeriod measurementInput: A channelRange: 10Hz-10MHzResolution: 10-7s, 10 -8s, 10 -9s (your choice)Accuracy: ±count value± base time error ×measured frequency(3)accumulate measurementInput: A channelRange: 10Hz-10MHzAccuracy: ±1 count impulse2. Input characteristics(1)A channelInput sensitivity: (10MHz) range: 10Hz-8MHz 20mVrms8MHz-10MHz 30mVrms(100MHz) range: 10MHz-8MHz 20mVrms80MHz-100MHz 30mVrmsAttenuation: ×1, ×20 fixedWave filtering: low pass, 100KHz,-3dBImpedance: about 1 MΩ (<;35PF)Max. Safety voltage: 250V (DC+AC rms)(2)B channelInput sensitivity: 20mVrmsImpedance: about 50 ΩMax. Safety voltage: 3V3. Time baseTime base frequency: 10MHzShort-term stability: ±3×10-9/sLong –term stability: ±2×10-5/sTemperature Coefficient: ±1×10-5, 00C-400CLine voltage: Each change ± 10%, the frequency variation ± 1 x 10-7 correspond4. Power supply voltage: AC220± 10% 50Hz5. Start time: 20 minutes (<;250C)6. Temperature: working temperature -50C-500CStorage and transportation temperature:-400C-600C7. Humidity:Working Humidity: 10-90% RHStorage Humidity: 5-95% RH8. Weight :2Kg9. Size: 230*200*75 mm

• Novel style, lightweight.
• Cycle cumulative measurement.
• Both importations frequency ranges: 10Hz to 1 GHz
• Highest input sensitivity: 20mVrms.
• 8 high brightness LED display windows, 0 to 9 characters display simultaneously in cycle a self-test function.