BK Precision 4050B Series - Page 138

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Frequency Counter
Measurement
Frequency, period, duty cycle, positive/negative pulse width
Measurement Range
100 mHz – 200 MHz (DC coupling) 10 Hz – 200 MHz (AC coupling)
Input Range
100 mV to ± 2.5 V (< 100 MHz, DC coupling)
200 mV to ± 2.5 V (100 MHz – 200 MHz, DC coupling) 100 mV to 5 V (< 100 MHz, AC
coupling)
200 mV to 5 V ( 100 MHz – 200 MHz, AC coupling)
Input Impedance
1 M Ω
Coupling
AC, DC, HF, REJ
Environmental and Safety
Temperature
Operating: 32 ºF – 104 ºF (0 °C – 40 °C)
Storage: -4 ºF – 140 ºF (-20 °C – 60 °C)
Humidity
< 86
o
F (30 °C), ≤90 % RH
104
o
F (40 °C), ≤ Ω 50 % RH
Altitude
Operating: Below 9,842 ft (3,000 m)
Storage: Below 49,212 ft (15,000 m)
Electromagnetic
Compatibility
EMC Directive 2004/108/EC, EN61326:2006, EN61000-3-2:2006+A2:2009,
EN61000-3-3:2008
Safety
Low voltage directive 2006/95/EC, EN61010-1:2001, EN61010-
031:2002+A1:2008
General
Display
4.3” TFT-LCD display, 480 x 272
Interfaces
LAN & USBTMC (standard), GPIB (optional), USB host port
Storage Memory
Arbitrary waveforms and instrument settings share the same non-volatile storage
memory of 100 MB.
Power
100 – 240 VAC ± 10%, 50 / 60 Hz
100 – 120 VAC ± 10%, 400 Hz
Power Consumption
50 W max.
Dimensions (W x H x D)
263 x 96 x 295 mm (10.3” x 3.78” x 11.6”)
Weight
3.32 kg (7.32 lbs)
Three-Year Warranty
Standard Accessories
Getting started manual, instruction manual (downloadable), AC power cord, USB
type A-to-type B cable, certificate of calibration
Optional Accessories
USB-to-GPIB adapter (model AK40G)
1*) V
OH
= 3.8 V (I
OH
= -8 mA), V
OL
= 0.44 V (I
OL
= 8 mA)
2*) V
IH
= 2 V (min) / 5.5 V (max), V
IL
= -0.5V (min) / 0.8 V (max)