SUIN SS7400 Universal Frequency Counter (CH1: 0.001Hz ~ 200MHz, CH2: 0.001Hz ~ 200MHz, 150ps)

Measuring Functions

Frequency Range

CH 1:  0.001Hz ~ 200MHz

CH 2:  0.001Hz ~ 200MHz

CH 3:  options 3GHz/6.5GHz/12.4GHz/16GHz/20GHz/26.5GHz/40GHz

Display Resolution: 11 digits/s

Period: 5ns ~ 1000s

Time Interval Range: 1ns ~ 10000s

Time Resolution: 150ps

Pulse Width: 1ns ~ 10000s

Duty Cycle: 1% ~ 99%

Totalize: 0 ~ 1×10^13

Phase Difference: 1° ~ 359°

Input

Dynamic Range: 50mVrms ~ 1.0Vrms (Sine), 150mVPP ~ 4.5VPP(Pulse)

Input Impedance: 1MΩ//35pF or 50Ω

Input Attenuation: ×1 or ×10

Trigger Level: -5.000V ~ +5.000V

Other Functions

Frequency Ratio √

Up/Low Limit: "Limit" light on shows the result out of range, off shows within range

Statistics Calculation: Multi-average, Max.,Min., PPM, SD, Allan Variance

Standard Time Base

Accuracy: 5×10^-8

Daily Aging: 1×10^-8/day

Optional Time Base

Accuracy:  5×10^-8

Daily Aging: 5×10^-10/day

General Characteristics

Interface: USB , RS-232

Optional: GPIB

Power: AC220V (1 ±10%), 50Hz(1±5%)<70VA

Dimension & Weight: 375×105×235mm, 4.2kg