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SEFRAM

Sefram为B+K Precision集团旗下品牌之一，公司设立于法国，创建于1947年，拥有60年的丰富经验与高度信誉。Sefram专致于记录仪及电视信号分析仪器的生产与研究，产品于欧美拥有极高的声誉，Sefram将以卓越的技术为您提供最精准的测量与分析。

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BK2190B模拟示波器

2009/12/24 11:51:44 阅读：402次

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产品系列名称：BK2190B模拟示波器
产品定货号：ME-02922-00

产地：法国
品牌：SEFRAM
推荐：

100 MHz bandwidth

Dual time base oscilloscope (2 channels)

5mV/div sensitivity

X10 magnifier

Adjustable hold-off

15 kV accelerating voltage

Channel 2 output

Z axis input

Specifications	Model 2190B
VERTICAL AMPLIFIERS (CH 1 and CH 2)
Sensitivity	5mV/div to 5V/div. 1 mV/div to 1V/div (at X5 MAG)
Attenuator	10 calibrated steps in 1-2-5 sequence. Vernier control provides fully adjustable sensitivity between steps, adjustment range 1/1 to 1/2.5
Accuracy	+-3% (+-5% at X5 MAG)
Input Impedance	1MW+ 3%
Input Capacitance	25 pF +- 10pF
Frequency Response	DC: DC to 100 MHz (-3 dB) on 10mV/Div setting
X5 MAG	DC to 20 MHz (-3 dB)
AC	10Hz to 100 MHz (-3 dB)
Rise Time	3.5 ns (Overshoot <=5%)
Signal Delay Time	Variable
Square Wave Characteristics	Overshoot less than 5%, 10mV/div range Other ranges within 5% additional
Maximum Input Voltage	400V (DC + AC peak)
VERTICAL AMPLIFIERS
Operating Modes	CH 1, CH 2, Dual, Add
Delay Time Between Channels	Within 1 ns between CH 1 and CH 2
Crosstalk	30:1 at 100 kHz
SWEEP SYSTEM
Operating Modes
A	A sweep
B	Delayed B sweep
B TRIGGERED	B sweep triggered after delay
A Time Base
Sweep Mode	Auto, normal
Sweep Time:	5s to 20ns/div., 23 steps in 1-2-5 sequence with variable control
Accuracy	+-3%
Hold Off Time	Continuously variable. Adjustment range from normal to 1,5 times the sweep time
B Time Base
Delay Method	Continuous delay. Triggered delay
Sweep Time	20ns to 0.5s/div., 23 steps in 1-2-5 sequence
Accuracy	+-3%
Hold Off Time	Continuously variable. Adjustment range from normal to 1.5 times the sweep time
B Time Base
Delay Method	Continuous delay. Triggered delay
Sweep Time	20 ns. to 0.5s/div., 23 steps in 1-2-5 sequence
Accuracy	+-3%
Delay Time	Start point: 0.5 div to + 0.3 div. End point: 10 div + 1 div
Delay Jitter	Within 1/10,000 of full scale sweep time
TRIGGERING
A Trigger
Source	CH 1, CH 2, LINE, EXT
Sensitivity	30Hz to 110 MHz
TV-V	20Hz - 30kHz
TV-H	3 kHz - 100 kHz
Slope	+ or -
B Trigger	The A trigger is also the B trigger
EXTERNAL TRIGGER
Input Impedance	1 m , 30 pF
Maximum Input Voltage	300V (DC + AC peak)
HORIZONTAL AMPLIFIER
X-Y Mode	X Axis = CH 1, Y Axis = CH 2
Sensitivity	5 mV/div to 5 V/div, CH 1 and CH 2
Accuracy	+- 3% calibrated position, +-6% using x10 MAG
Frequency Response	DC: DC to 100 MHz (-3 dB)
X5 MAG	DC to 20 MHz (-3 dB)
AC	10 Hz to 100 MHz (-3 dB)
Rise Time	3.5 ns (Overshoot <=5%)
Signal Delay Time	Variable
Square Wave Characteristics	Overshoot less than 5%, 10 mV/div range
	Other ranges within 5% additional
Maximum Input Voltage	400V (DC + AC peak)
VERTICAL AMPLIFIERS
Operating Modes	CH 1, CH 2, Dual, Add
Delay Time Between Channels	Within 1 ns between CH 1 and CH 2
Crosstalk 30:1 at 100 kHz
SWEEP SYSTEM
Operating Modes
A	A sweep
B	Delayed B sweep
B TRIGGERED	B sweep triggered after delay
A Time Base
Sweep Mode	Auto, normal
Sweep Time:	5s to 20ns/div., 23 steps in 1-2-5 sequence with variable control
Accuracy	+-3%
Hold Off Time	Continuously variable. Adjustment range from normal to 1.5 times the sweep time
B Time Base
Delay Method	Continuous delay. Triggered delay
Sweep Time	20ns. to 0.5s/div., 23 steps in 1-2-5 sequence
Accuracy	+-3%
Delay Time	Start point: 0.5 div to + 0.3 div. End point: 10 div + 1 div
EXTERNAL TRIGGER
Input Impedance	1 m, 30 pF
Maximum Input Voltage	300V (DC + AC peak)
HORIZONTAL AMPLIFIER
X-Y Mode	X Axis = CH 1, Y Axis = CH 2
Sensitivity	5 mV/div to 5 V/div, CH 1 and CH 2
Accuracy	+-3% calibrated position, +-6% using x10 MAG
Frequency Response	DC to 2 MHz (-3 dB)
CH I (Y) OUTPUT
Output Voltage	Approx. 100mV/div open circuit Approx. 50 mV/div into 50 Ω
Freq. Response	50 Hz to 30 MHz
Output Impedance	approx. 50
CRT
Type	Rectangular with integral graticule
Display Area	8x10 div (1 div = 1 cm)
Accelerating Voltage	15 kV
Phosphor	P31
Scale Illumination	None
Trace Rotation	Electrical, front panel adjustable
Other Specifications
Z Axis (Intensity Modulation)	Sensitivity: 3V or greater, TTL level. Negative polarity increases brightness
Input Impedance	15 k
Usable Freq. Range	DC to 3.5 MHz
Maximum Input Voltage	20 V (DC + AC peak)
CAL/Probe Compensation
Waveform	Positive going squareware
Output Voltage	0.5 V p-p +- 3%
Frequency	Approx. 1 kHz
Duty Cycle	50 +- 5%
Power Requirements	100/120/220/240/VAC +- 10%, 50/60 Hz, approximately 55 W
Dimensions (HxWxD)	12.76x15.68x5.2'' (324x398x132 mm)
Weight	18.7 lbs. (8.5 kg)
ENVIRONMENT
Within Specified Accuracy	50 0 to 95 0 F (10 0 to 35 0 C), 85% maximum RH
Full Operation	32 0 to 104 0 F (0 0 to +40 0C), 85% maximum RH
Storage	-4 0 to 158 0 F (-20 0 to +70 0 C)
Accessories
Three Year Warranty
SUPPLIED: Instruction Manual, Two PR-37A x1/x10/Ref. Probes or equivalent, AC Power Cord, Spare Fuse
OPTIONAL: PR-32A Demodulator Probe, PR-46A x10 Probe, PR-37A x1/x10/REE Probe, PR-100A x100 Probe, PR-55 High Voltage x1000 Probe, LC-210A Carrying Case