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10Hz-2.4GHz Universal

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UZ 2500

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DIGIMESS()

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\1,980,000

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digimess® expert / order No. : H.UC 15-00


Three counting channels
  Channel A and B - 10 to 100M
  Channel C - 50M to 2.4G
High input sensitivity of 25 mV and a time base accuracy of 10
-8 over 24 hours
Frequency ratio measurement - Channel A and B / channel C and B
Period length measurement - channel A (Measuring range : 1s to 100ms)
Time interval measurement - Channel A and B (Measuring range : 1s to 100s)
Pulse counting - Channel A or B (Measuring range : 1 to 10
9 events)
Memory function
Self-diagnostics check
RS-232C/IEEE 488.2 interfaces
Radio interference suppression - EN55011 Class B
Safety class - according to EN61010 Part 1 


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Characteristics of channel A and B

Frequency range 10 Hz - 100 MHz
Basic sensitivity Vrms= 25 mV (sinusoidal signal)
V
pp= 75 mV with pulses of minimal width 10ns
Input coupling AC
Input impedance 1 (< 40pF)
Input divider 1:1 or 10:1
Dynamic range with divider 10:1 75mVVpp 5V
750mVV
pp 50V
Maximum input voltage 50V(DC+ACpeak)with divider 10:1,
8 V (V
rms ) with divider 1:1, f > 100 kHz
Trigger edge rising or falling
Trigger level setting
Voltage divider 1:1
Voltage divider 10:1
adjustable via potentiometer
- 1.5V to +1.5V
- 15V to +15V

Characgeristics of channel C
Frequency range 50MHz to 2400MHz
Division ratio 100:1
Sensitivity Where:
f=50-100M Hz
f=100 MHz - 2GHz
f=2-2.4GHz
Vrms= 50mV
V
rms= 25mV
V
rms= 50mV
Input impedance 50
Input coupling AC
Maximum input voltage Vrms= 2.5V (sinusoidal signal) ± 40V DC voltage content
  • Measuring Functions
Self-diagnostics check (CHECK)
Measuring range 10MHz (Frequency standard)
Gate time tgate = 10s, 100s, 1ms, 10ms, 100ms, 1s, 10s
Accuracy ±1 LSD1)
Display of results M Hz with decimal point

 

Frequency measurement on channel A or B(FREQ A, FREQ B)
Measurement range 10Hz to 100MHz
Gate times tgate = 10s, 100s, 1ms, 10ms, 100ms, 1s, 10s
Frequency resolution f=1/tgate(max of 9 digits)
Accuracy ±1 LSD1) ± time base error
Results display Hz, kHz, MHz with decimal point

Frequency measurement over channel C (FRC)
Measurement range 50MHz to 2.4GHz
Gate times tgate = 10s, 100s, 1ms, 10ms, 100ms, 1s, 10s
Frequency resolution f=100/tgate(max. of 9 digits)
Accuracy ±1 LSD1) ± time base error
Results display MHz, GHz, with decimal point

Measurement of frequency response ratios over channels
A and B (RAT A/B)
Inputs channels A and B(Vrms100mV for channel B)
Measuring range 10-7 to 107
Gate times 102 to 108 times the period of the input signal of channel B
Frequency resolution
1/n
Accuracy ±1 LSD1) ± trigger error of channel B
Display of results without unit of measurement, with decimal point

Measurement of frequency response ratios over channels A and C (RAT A/C)
Inputs channels C and B(Vrms100mV for channel B)
Measuring range 0.5 - 2.4 × 108
Gate times 102 to 108 times the period of the input signal of channel B
Frequency resolution
100/n
Accuracy ±1 LSD1) ± trigger error of channel C
Display of results without unit of measurement, with decimal point

Period measurement over channel A or B (PER A, PER B)
Measuring range 1 s to 100ms
Sensitivity Vrms=100mV
Unit of measurement(resolution)
100ns
Accuracy ±1 LSD1) ± trigger error ±time base error
Display of results s, ms, s with decimal point

Measurement of time interval over channel A and B (TIME AB)
Measuring range 1 s to 100s
Signal rise > 6 V/s
Unit of measurement(resolution)
100ns
Accuracy ±1 LSD1) ± trigger error ±time base error
Display of results s, ms, s with decimal point

Pulse count over channel A or B (TOT A, TOT B)
Measurement range 1 to109 events
Sensitivity Vrms= 100mV(in the case of external trigger)
Signal rise > 6 V/s
Accuracy of the external control
Counter error
Measuring interval error
±1 LSD1)
± trigger error
Display of results

Time base
Warm-up time 15min.
Nominal frequency of crystal 10MHz
Frequency setting accuracy ±5 10-9
Frequency deviation after 24 hours ±10-8
Influence of temperature ±5 × 10-9/°c

Environmental conditions
Nominal temperature + 23 °C ± 2 °C
Operating temperature + 5 °C... + 40 °C
Relative humidity 20 to 80%
Atmospheric pressure 86 to 106 kPa
Interference suppression Vfg.1046-1984,VED0871 CategoryB
Dimensions and weights
Dimensions (W × H × D)
Dimensions of packing (W × H × D)
290mm × 120mm × 260mm
335mm × 125mm × 385mm
Weight of universal counter
Weight inc. packing and accessories
approx. 3.8kg
approx. 6.0kg

Power supply
Operating voltage Sinusoidal AC voltage (distortion factor < 5%)
115/230V (+10%/-15%), switchable internally,47 to 63Hz
Power consumption 40VA
Fuses T125L/250V (230V~)
T250L/250V (115V~)
Safety class 1 according to EN61010,corresponds to DIN VDE0411 Part 1 1993

Accessories supplied with the package
-Mains cable -Operating instruction
-2×BNC-BNC cables -Spare fuses

Accessories supplied with the package
The counter can be fully controlled and can be read out via the parallel GPIB and the serial interface RS-232C apart from the setting of the trigger levels.
  • Accessory
Bnc Bnc Cable
Foot Stand
Screw Cover
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

       

 

 

 

 

 

 

 

 

 

 

 

 

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