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  B3110 - 3.0GHz Universal Counter  
  *** THIS PRODUCT IS OBSOLETE ***  
 
 
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• High accuracy frequency measurements to 3.0GHz
• Measures Frequency, Period, Time Interval, Ratio and Totalize
• High Stability TXCO
• Variable Trigger level on Inputs A and B
• Large Bright 8 digit LED display With gate time and function indicators
• Low Pass filter and X10 attenuator
• MSRP: $440.00
 
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  •    Specification
    		•
    Frequency (Input A)
    Low Range DC coupled: 0.1Hz to 10MHz
    AC coupled: 10Hz to 100MHz
    High Range 10MHz to 100MHz
    Best Resolution Low Range: 0.1Hz
    High Range: 1Hz
    Gate Times 0.01s to 10s in 4 decades
    Accuracy ±(Time base error + 1 count)
    Frequency (Input B)
    Note Frequency (Input B) used only for Ratio A/B and Time interval
    Range DC coupled: 0.1 to 10MHz
    AC coupled: 10Hz to 100MHz
    Frequency (Input C)
    Range 100MHz to 3.0GHz
    Best Resolution 10Hz
    Gate Times 0.0128s, 0.128s, 1.28s and 12.8s
    Accuracy ±(Time base error + 1 count)
    Totalize
    Input A
    Frequency range DC to 10MHz
    Count Capacity 0 to 99,999,999 counts
    Resolution 1 count
    Minimum Pulse width 250ns
    Accuracy ±1 count
    Time Interval: (A®B)
    Inputs A and B
    Range 0.5µs to 200ms (5Hz to 2MHz)
    Minimum Pulse Width 250ns
    Best Resolution 100ns
    Multipliers x1, x10, 100, 1000
    Accuracy ±(Time base error + 1 count) ±Input A, Trigger error ±Multiplier
    Ratio: (A/B)
    Inputs A and B
    Range CHA: 10MHz to 100MHz
    CHB: 0.1Hz to 10MHz
    Resolution Input B/(input A x multiplier)
    Accuracy ±(Input B trigger error/Input B x Gate time) ±1 count
    Period: Input A
    Range 0.5µs to 200ms (5Hz to 2MHz)
    Minimum pulse width 250ns
    Best Resolution 100ps
    Accuracy ±(Time base error + 1 count) ±Input A Trigger error
    Input Characteristics
    (A & B)
    Sensitivity £25mV
    Input Impedance 1MW + 40pF capacitance
    Attenuator x1, x10
    Coupling AC and DC
    Lowpass Filter To approx. 100KHz
    Slope Plus or Minus
    Trigger level ±350mV variable and 0V fixed
    Maximum input volts 250V DC or AC peak
    Input Characteristics (C)
    Frequency Range 100MHz to 3.0GHz
    Sensitivity £15mV (100MHz to 800MHz)
    £60mV (800MHz to 3.0 GHz)
    Maximum input voltage 3V rms
    Attenuator None
    Input Impedance 50W
    Coupling AC
    Time Base
    Type TXCO
    Frequency 10.00000MHz
    Stability ±0.5 PPM @25 degrees C; 1PPM Max aging rate per year
    Time Base Output 500mV p-p into 50W
    General Specifications
    AC input Volts 100V/120V/220V/240V
    Line Frequency 50/60Hz
    Power consumption 20VA
    Operating temperature 0 to 40°C (32 to 104°F)
    Size 4.0" (H) x 10.0" (W) x 11.0" (D)
    Weight 5.25 lbs
    Accessories Manual, Line cord, BNC cable