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首页 > 电工仪器 >  电力电气检测设备 > 基础仪器仪表 > 万用表 > BK390A万用表
BK390A万用表
BK390A万用表
订货号： MM-24992-00
产地： 法国
品牌：
开发编号： N
市场价：￥
*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：

4000-count LCD display
Basic accuracy 0.1% V DC
Voltage measurement up to 1000V DC, 750V AC
Current measurement up to 20A
Resistance measurement up to 40Mohms
Frequency and capacitance measurement
Temperature measurement
RS-232 interface
Safety: IEC 1010 600V CAT III
 
Specifications
Model 390A
Volts
 
DC Ranges
400 mV, 4V, 40V, 400V, 1000V
AC Ranges
400 mV, 4V, 40V, 400V, 750V
Resolution
100uV, 1 mV, 10 mV, 100 mV, 1 V
DC Accuracy
+-(0.1% rdg + 2 dgt)
AC Accuracy
400 mV: +- (1.2% rdg + 5 dgt)
 
50 Hz - 100 Hz
 
+-(1.0% rdg + 3 dgt) 50 Hz - 500 Hz
Overload Protection
1100 VDC or AC rms
Input Impedance
400mV: > 100MΩ, 4V: 10 MOhm
Current
 
Ranges
400 uA, 4 mA, 40 mA, 400 mA, 20A*
Resolution
0.1 uA, 1 uA, 10 uA, 100 uA, 10 uA
DC Accuracy
400 uA - 400 mA: +-(1% rdg + 5 dgt) 20 A: +- (2% rdg + 3 dgt)
AC Accuracy
400 uA to 400 mA: +-(1.5% rdg + 4 dgt)
20A: +-(2.5% rdg + 4 dgt.)
Input Protection
uA/mA Input:
0.5A/500V fast blow ceramic fuse
20A input:
20A/600A fast blow ceramic fuse
Max. Burden Voltage
500mV (2V on 4mA, 400mA ranges)
Resistance
 
Ranges
400 Ω, 4 kOhm, 40 kOhm, 400 kOhm, 4 MOhm, 40 MOhm
Resolution
100 mΩ, 1 Ohm, 10 Ohm, 100 Ohm, 1 kOhm, 10 kOhm
Accuracy
400 Ω to 400 kOhm: +-(0.5% rdg + 4 dgt.)
4 MΩ: +-(1% rdg + 5 dgt.)
40 MΩ: +-(2% rdg + 5 dgt.)
Open Circuit Voltage
-0.45 VDC typ. (-1.2 VDC on 400 Ω range)
Overload Protection
500 VDC or AC rms
Diode Test
Tested at 1.2 mA, 3.0 VDC max. typ.
+-(1.5% rdg + 3 dgt.) accuracy
Transistor Test (hFE)
Does not apply
Capacitance
 
Ranges
4 nF, 40 nF, 400 nF, 4 uF, 40 uF, 400 uF, 4 mF, 40 mF
Resolution
1 pF, 10 pF, 100 pF, 1 nF, 10 nF, 100 nF, 1 uF, 10 uF
Accuracy
4 nF: +-(3% rdg + 20 dgt.) 4 nF to 40 uF: +-(3% rdg + 5 dgt.)
400uF to 40 mF: +-(5% rdg + 10 dgt.)
Test Voltage
< 1V
Overload Protection
500 VDC or AC rms
Frequency
 
Ranges
4 kHz, 40 kHz, 400 kHz, 4 MHz, 40 MHz
Resolution
1 Hz, 10 Hz, 100 Hz, 10 kHz, 100 kHz
Accuracy
+-(0.1% rdg + 3 dgt.)
Sensitivity
1 Hz - 4 MHz: 1V rms
4 MHz-40MHz: > 2V rms, <5V rms
Minimum Pulse Width
> 25 ns
Duty Cycle Limits
> 30% & <70%
Minimum Input Range
 
Overload Protection
500 VDC or AC rms
Logic Test
 
Logic Threshold
Does not apply
Frequency Response
 
Pulse Width
 
Pulse Limits
 
Indication
 
Overload Protection
 
Temperature
 
Range, Resolution
-58 0 to +2372 0 F, 1 0 F (-50 0 to +1300 0 C)
Accuracy
+-(0.8% rdg + 2 0 C) -50 0 - 400 0 C
+-(1% rdg + 2 0 C) 400 0 - 1300 0 C)
Duty Cycle
 
Range, Resolution
Does not apply
Accuracy (5V logic)
 
Minimum Pulse Width
 
Frequency Range
 
Overload Protection
 
General
 
Display
4000 count, 3 3/4 digit LCD with 41 segment analog bar graph
Polarity
Automatic, positive implied, negative polarity indication
Operating Temperature
32 0 to 122 0 (0 0 to 50 0 C), 0 to 70% R.H.
Dimensions (HxWxD)
7.8x3.5x1.57'' (198x90x40 mm)
Weight
11.3 oz. (320g)
Three Year Warranty
Accessories
SUPPLIED: 9V Battery, Test Leads, Instruction Manual, Thermocouple Probe (Model 390)
OPTIONAL: TL-2A Deluxe Test Leads, TL-3 Accessory Tip Kit (for TL-2A), PR-28A High Voltage Probe (40kVDC), TL-130A General Purpose DMM Kit
Carrying Case (not included): LC-29B
*10 A continuous, 20A for 30 seconds max.


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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