描述
TFC-2700L Multi-Functional High Precision Frequency Meter 8 LED Display Instrument 10HZ-2.7GHZ High Resolution Frequency Counter
Features: Novel style, lightweight. Cycle cumulative measurement. Both importations frequency ranges: 10Hz to 2.7GHz Highest input sensitivity: 20mVrms. 8 high brightness LED display windows, 0 to 9 characters display simultaneously in cycle a self-test function. Stability:±3*10-9s Specifications: 1. Measurement methods (1) Frequency measurement A channel Range: 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 frequency B channel Range:100MHz-2.7GHz Resolution:100Hz,1KHz,10KHz Strobe time:0.01s,0.1s,1s Strobe time:0.01s,0.1s,1s period measurement Input: A channel Range: 10Hz-10MHz Resolution: 10-7s, 10 -8s, 10 -9s (your choice) Accuracy: ±count value± base time error ×measured frequency (3)accumulate measurement Input: A channel Range: 10Hz-10MHz Accuracy: ±1 count impulse Self-check Monitor: 0-9 characters of 8 digital pipe repeatedly shows 2. Input characteristics (1)A channel Input sensitivity: (10MHz) range: 10Hz-8MHz 20mVrms 8MHz-10MHz 30mVrms (100MHz) range: 10MHz-8MHz 20mVrms 80MHz-100MHz 30mVrms Attenuation: ×1, ×20 fixed Wave filtering: low pass, 100KHz,-3dB Impedance: about 1 MΩ (<35PF) Max. Safety voltage: 250V (DC+AC rms) (2)B channel Input sensitivity: 20mVrms Impedance: about 50 Ω Max. Safety voltage: 3V 3. Time base Time base frequency: 10MHz Short-term stability: ±3×10-9/s Long –term stability: ±2×10-5/s Temperature Coefficient: ±1×10-5, 00C-400C Line voltage: Each change ± 10%, the frequency variation ± 1 x 10-7 correspond 4. Power supply voltage: AC220± 10% 50Hz 5. Start time: 20 minutes (<250C) 6. Temperature: working temperature -50C-500C Storage and transportation temperature:-400C-600C 7.Humidity:Working Humidity: 10-90% RH Storage Humidity: 5-95% RH 8. Dimension: 230*200*75 mm 9.Weight :2Kg
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Fruugo ID:
98879512-207784517
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EAN:
830064647145
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安全警告:
Please note that the product is safe under normal use conditions. However, improper use may lead to hazards such as damage, injury or other safety risks. Please read and follow the instructions carefully.This product complies with EU safety standards. However, for your safety, if any abnormality (such as strange smell, overheating, loose parts, etc.) is found during use, please stop using it immediately.In accordance with the EU General Product Safety Regulation, we remind you that this product is only suitable for [specific applicable people / scenarios]. Use in non - specified people / scenarios may bring potential safety hazards.
