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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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BK2890A万用表

2009/12/24 10:45:15 阅读：436次

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产品系列名称：BK2890A万用表
产品定货号：ME-02914-00

产地：法国
品牌：SEFRAM
推荐：

51,000-count multimeter

Basic accuracy 0.025% V DC

Voltage measurement DC, AC and AC+DC up to 1000V

Current measurement DC, AC and AC+DC from 500µA to 10A

True RMS ACV DCV and ACA

Resistance measurements up to 500Mohm

Conductance measurements up to 50nS with 0.01nS resolution

Capacitance measurements

Frequency counter up to 20MHz with ACV measurement

Automatic polarity indicator

Data Hold

dBm Measurements

REL Mode

1ms Peak Hold for glitch capture

Square Wave output with 28 frequency ranges and adjustable duty cycle

Double Back lit LCD display with 21 Segment analog bargraph

Safety: IEC1010 600V CAT IV and 1000V CAT III

Specifications	Model 2890A
DC Volts
Ranges	50 mV, 500 mV, 1000mV, 5V, 50V, 500V, 1000V
Resolution	1 uV, 10 uV, 0.1 mV, 0.1 mV, 1 mV, 10 mV, 0.1V
Accuracy	+-(0.05% rdg + 50 dgt), +-(0.03% rdg + 5 dgt)
Overload protection	600VDC/1200V peak
Input Impedance	10 MΩ (1000 MΩ for 50 mV and 500 mV ranges)
AC Volts
Ranges	50 mV, 500 mV, 1000mV, 5V, 50V, 500V, 750V
Resolution	1 uV, 10 uV, 0.1 mV, 0.1 mV, 1 mV, 10 mV, 0.1V
Accuracy (Basic AC)	+-(0.6% rdg + 25 dgt)
Frequency Response	30 Hz to 30 kHz
Overload Protection	1200 VDC or 850 VAC rms (600 VDC or AC to 500 mV range)
Input Impedance	10 MΩ
Current
Ranges	500uA, 5 mA, 50 mA, 500 mA, 5A, 10A
Resolution	10 nA, 0.1 uA, 1 uA, 10 uA, 0.1 mA, 1 mA
Accuracy (Basic DC)	+-(0.1% rdg + 5 dgt)
Accuracy (Basic AC)	+-(0.8% rdg + 20 dgt)
Frequency Response	30 Hz to 30 kHz
Overload Protection	10A continuous
Resistance/Conductance
Ranges	500 Ω, 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ, 50 MΩ, 500 MΩ, 500nS
Resolution	0.01 Ω, 0.1 Ω, 1 Ω, 10 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 0.01nS
Accuracy (Basic)	+-(0.8% rdg + 5 dgt)
Overload Protection	600VDC, AC rms
Diode Check	Tested at 1.0 mA, 4.8VDC max typical
Resolution	0.1mV
Accuracy	+-(0.05% rdg + 5 dgt)
Overload Protection	600VDC, AC rms
Continuity	Buzzer threshold: sounds below 100 mV
Display	5 digit LCD with 21 segment analog bargraph and automatic polarity indication
Operating Temperature	32 0 to 122 0 F (0 0 C to + 50 0 C), <= 80% RH
Power	Single 9V battery
Battery life	80 hrs typ (alkaline)
Auto power off	Approx. 10 min.
Dimensions (HxWxD)	7.56x3.55x1.46 (192x90x37 mm)
Weight (approx)	2 lbs. (936g)
Three Year Warranty
Accessories
SUPPLIED: Battery, test leads, holster, manual OPTIONAL: AK-2880B Communication Package, TL-50 Maxi-Pro DMM Kit, TL-130A General Purpose DMM Kit, TP-A Temperature Adapter, Temperature Probes, Carrying Case (not included): LC-29B