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BK388B万用表

添加时间:2009-12-23 编辑:C055 阅读:

  • 产品名称:BK388B万用表
  • 产品定货号:ME-02882-00
  • 产地:法国
  • 推荐:
4000-count LCD display
Basic accuracy 0.5% V DC
Voltage measurement up to 1000V DC, 750V AC
Current measurement up to 20A
Resistance measurement up to 40Mohms
Frequency and capacitance measurement
Transistor test
Logic probe
Safety: IEC 1010 600V CAT III
 
Specifications
Model 388B
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
+-(0.5% rdg + 1 dgt)
AC Accuracy
+-(1.2%rdg + 4 dgt)
 
750V: +- (2% rdg + 4 dgt)
 
+-(1.5% rdg + 3 dgt) 500 Hz-1kHz
Overload Protection
1200VDC or AC rms
 
500VDC/AC rms 15 sec
 
on 200mV range
Input Impedance
10MΩ
Current
 
Ranges
400 mA, 4 mA, 40 mA, 400 mA, 2A, 20A*
Resolution
100 nA, 1 uA, 10 uA, 100 uA, 1 mA, 10 mA
DC Accuracy
400 uA - 400 mA: +-(1% rdg + 1 dgt)
2A: +-(1.5% rdg + 1 dgt)
20A: +-(3% rdg + 3 dgt)
AC Accuracy
400 uA - 400 mA: +-(1.5% rdg + 1 dgt)
2A: +-(2% rdg + 4 dgt)
20A: +-(3.5% rdg + 4 dgt)
Input Protection
uA/mA input:
2A/600V fastblow ceramic fuse
20A input:
20A/600V fastblow ceramic fuse
Max. Burden Voltage
600mV (900 mV on 2A, 20A 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: +-(1% rdg + 4 dgt.)
4 kΩ to 4 MOhm: +-(0.8% rdg + 4 dgt.)
40 MΩ: +-(2% rdg + 5 dgt.)
Open Circuit Voltage
0.6 VDC typ. (3.2 VDC on 400 Ω range)
Overload Protection
 
Diode Test
Tested at 1 mA, 3.2 VDC max. typ.
+-(1.5% rdg + 3 dgt.) accuracy
Transistor Test (hFE)
hFE range: 0 - 1000
hFE base current: 10 uA DC
Capacitance
 
Ranges
4 nF, 40 nF, 400 nF, 4 uF, 40 uF
Resolution
0.1 pF, 1 pF, 10 pF, 100 pF, 1 nF
Accuracy
+-(3% rdg + 4 dgt.)
Test Voltage
< 3.5V
Overload Protection
500 VDC or AC rms
Frequency
 
Ranges
4 kHz, 40 kHz, 400 kHz, 4 MHz
Resolution
1 Hz, 10 Hz, 100 Hz, 10 kHz
Accuracy
+-(0.1% rdg + 2 dgt.)
Sensitivity
250 V rms min. on 10 Hz to 1 MHz
500 mV rms min. on 1 MHz to 4 MHz
Minimum Pulse Width
> 2 us
Duty Cycle Limits
> 30% & <70%
Minimum Input Range
 
Overload Protection
500 VDC or AC rms
Logic Test
 
Logic Threshold
Hi=2.8+-0.8V, 0=0.8 +-0.5V
Frequency Response
20 MHz
Pulse Width
25 ns
Pulse Limits
> 20% and < 80%
Indication
40m sec beep at logic 1 (Hi)
Overload Protection
500 V DC or AC rms
Temperature
 
Range, Resolution
Does not apply
Accuracy
 
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
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.

产品名称产品简介产品编号
BK388B万用表4000-count LCD display Basic accuracy 0.5% V DCME-02882-00

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