2.7GHz Frequency Counter

  • Novel style, lightweight.
  • Cycle cumulative measurement.
  • Both importations frequency ranges: 10Hz to 2.7 GHz
  • Highest input sensitivity: 20mVrms.
  • 8 high brightness LED display windows, 0 to 9 characters display simultaneously in a cycle a self-test function.
  • Stability:±3*10-9s
SKU: LW-2700L Category: Tag:
  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

Nominal                                 Mode TFC-2700L
Range 100MHz - 2.7GHz
Resolution 100Hz, 1KHz, 10KHz
Strobe time 0.01s, 0.1s1s
Accuracy Accuracy: ±count value± base time error ×measured frequency

(2) 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

(4) Self-check

Monitor: 0-9 characters of 8 digital pipe repeatedly shows

  1. 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

  1. 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

Power supply voltage: AC220± 10% 50Hz

Start time: 20 minutes (<250C)

Temperature: working temperature -50C-500C

Storage and transportation temperature:-400C-600C

Humidity: Working Humidity: 10-90% RH

Storage Humidity: 5-95% RH

Dimension: 230*200*75 mm

Weight: 2kg

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