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首页 > 电工仪器 >  电力电气检测设备 > 示波器 > 模拟示波器 > BK2121模拟示波器(带计频器 30MHz）
BK2121模拟示波器(带计频器 30MHz）
BK2121模拟示波器(带计频器 30MHz）
订货号： MM-28201-00
产地： 法国
品牌：
开发编号： N
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*此产品根据配置不同价格不同
*此价格为参考价格，具体价格以订单合同为准
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产品描述：

30 MHz bandwidth
Dual or single trace operation
5mV/div sensitivity
Built in frequency meter
Compact low profile design
 
Specifications
Model 2121
VERTICAL AMPLIFIERS (CH 1 and CH 2)
Sensitivity
5 mV/div to 5 V/div, 1 mV/div to 1 V/div at X5
Attenuator
10 steps in 1-2-5 sequence. Vernier control provides full adjustment between steps.
Accuracy
+-3%, +-5% at X5
Input Resistance
1 MΩ +- 2%
Input Capacitance
25 pF +- 10pF
Frequency Response
5 mV to 5 V/div: DC to 30 MHz (-3 dB). X5: DC to 10 MHz (-3 dB)
Rise Time
12 ns (Overshoot <= 5%)
Operating Modes
CH 1: CH 1, single trace
CH 2
CH 2, single trace
ALT
dual trace, alternating
CHOP
dual trace, chopped
ADD
algebraic sum of CH 1 + CH 2
Polarity Reversal
CH 2 only
Maximum Input Voltage
400 V (DC + AC peak)
SWEEP SYSTEM
Sweep Speed
0.1 us/div to 2s/div in 1-2-5 sequence, 23 steps. Vernier control provides fully adjustable sweep time between steps.
Accuracy
+-3%
Sweep Magnification
10x
TRIGGERING
Triggering Modes
AUTO (free run) or NORM, TV-V, TV-H
Trigger Source
CH 1, CH 2, ALT, EXT, LINE
Maximum External Trigger Voltage
300 V (DC + AC peak)
Trigger Coupling
AC 30 Hz to 30 MHz
TV H
Used for triggering from horizontal sync pulses
TV V
Used for triggering from vertical sync pulses
TRIGGER SENSITIVITY
Coupling
Bandwidth
Int
Ext
Auto
100 Hz - 30 MHz
1.5 div.
100 mV
Norm
DC to 30 MHz
1.5 div
100 mV
TV V
20 Hz-1 kHz
5 div
100 mV
TV H
1 kHz-100 kHz
.5 div
100 mV
HORIZONTAL AMPLIFIER (Input through channel 2 input)
X-Y Mode
Switch selectable using X-Y switch. CH 1: X axis
CH 2
Y axis
Sensitivity
Same as vertical channel 1
Input Impedance
Same as vertical channel 1
Frequency Response
DC to 1 MHz typical (-3 dB)
X-Y Phase Difference
Approximately 3'' at 50 kHz
Maximum Input Voltage
Same as vertical channel 1
CRT
Type
Rectangular with internal graticule
Display Area
8x10 div (1 div = 1 cm)
Accelerating Voltage
2 kV
Phosphor
P31
Trace Rotation
Electrical, front panel adjustable
Display Resolution
Auto select from 0.001Hz to 1KHz depending on the frequency
Max Counter Range
0.1Hz to 50MHz
Max External Voltage
300V dc + ac peak
Accuracy
+0.01% + 1 digit or 1/99999 + 1 digit
Time Base
18,432MHz + 10ppm (230 C +/- 50 C)
Sensitivity
Electrical, front panel adjustable
Sensitivity
Note:
The counter n=must be set at "DC COUPLING" operation then the input signal is less than 10Hz
The counter is operated by the "Trigger Source" CH1, CH2, or EXT.
Mode
Range
Sensitivity
INT
2Hz ~ 40MHz
>= 1 Div
1Hz ~ 45MHz
>= 2 Div
0.2Hz ~ 50MHz
>= 3 Div
EXT
10Hz ~ 50MHz
>= 200m Vrms
1Hz ~ 50MHz
>= 400m Vrms
 
Other Specifications
Calibrating Voltage
1 kHz (+-10%) Positive Square Wave, 2 V p-p (+-3%)
ENVIRONMENT
Within Specified Accuracy
50 0 to 95 0 F (10 0 to 35 0 C), <= 85% RH
Full Operation
32 0 to 104 0 F (0 0 to 40 0 C), <=85% RH
Storage
-4 0 to 158 0 F (-20 0 to +70 0 C)
Power Requirements
100/120/220/240 VAC +- 10%, 50/60 Hz, approximately 40 W.
Dimensions (WxHxD)
7x14.5x17.25'' (180 x 370 x 440 mm)
Weight
Approximately 17.2 lbs. (7.8 kg)
Two Year Warranty
Accessories
SUPPLIED: Instruction Manual, Two PR-33A x1/x10 Probes or equivalent, AC Power Cord, Spare Fuse
OPTIONAL: PR-32A Demodulator Probe, PR-37A x1/x10/REE Probe, PR-100A x 100 Probe, PR-55 High Voltage x1000 Probe, LC-210A Carrying Case


品牌简介

法国SEFRAM法国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…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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