B&K PRECISION BK393 [2/2] High performance dmm test benc
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B&K PRECISION BK393 [2/2] High performance dmm test benc

B&K PRECISION BK393 [2/2] High performance dmm test benc
2 www.bkprecision.com
High Performance DMM
Test Bench
®
Series
v041317
Specifications 392 & 393 391A 390A 389A 388B
C
urrent
Ranges 600 µA, 6000 µA, 60 mA, 400 mA, 20 A* 200 µA, 2 mA, 20 mA, 200 mA, 20 A* 400 µA, 4 mA, 40 mA, 400 mA, 20 A* 400 mA, 4 mA, 40 mA, 400 mA, 2 A, 20 A*
Resolution 10 nA, 100 nA, 1 µA, 10 µA, 1 mA 10 nA, 100 nA, 1 µA, 10 µA, 1 mA 0.1 µA, 1 µA, 10 µA, 100 µA, 10 µA 100 nA, 1 µA, 10 µA,100 µA,1 mA,10 mA
DC Accuracy
6
00 µA to 60 mA: ±(0.5% rdg + 10 dgt)
400 mA: ±(1.0% rdg + 10 dgt)
20 A: ±(2.0% rdg + 10 dgt)
200 µA to200 mA:±(0.5% rdg + 5 dgt)
20 A: ±(2% rdg + 10 dgt)
4
00 µA - 400 mA:±(1% rdg +
5 dgt)
20 A: ±(2% rdg + 3 dgt)
±(1% rdg + 1 dgt)
±(2% rdg + 3 dgt)
4
00 µA - 400 mA: ±(1% rdg + 1 dgt)
2 A: ±(1.5% rdg + 1 dgt)
20 A: ±(3% rdg + 3 dgt)
A
C Accuracy
600 µA to 400 mA: ±(1.5% rdg + 20 dgt)
2
0 A: ±(2.5% rdg + 20 dgt)
200 µA to200 mA:±(1.2% rdg + 10 dgt)
2
0 A: ±(2.5% rdg + 20 dgt)
400 µA to 400 mA:±(1.5% rdg + 4 dgt)
2
0 A: ±(2.5% rdg + 4 dgt)
400 µA - 400 mA:±(1.5% rdg + 1 dgt)
2
A: ±(2% rdg + 4 dgt)
20 A: ±(3.5% rdg + 4 dgt)
Input Protection
µ
A/mA input: 0.5A/100V fast blow ceramic fuse
20A input: 20A/600A fast blow ceramic fuse
µ
A/mA input:0.5 A/500 V fast blow ceramic fuse
20 A input: 20 A/600 A fast blow ceramic fuse
µ
A/mA input: 2 A/600 V fast blow ceramic fuse
20 A input: 20 A/600 V fast blow ceramic fuse
Max. Burden Voltage
5
00 mV on 600 µA & 60 mA ranges,
2 V on 6000 µA range
600 mV (900 mV on 20 A range) 500 mV (2 V on 4 mA, 400 mA ranges) 600 mV (900 mV on 2 A, 20 A ranges)
Resistance
R
anges
6
00 Ω, 6 kΩ, 60 kΩ, 600 kΩ, 6 MΩ, 60 MΩ
2
00 Ω;2 kΩ,20 kΩ,200 kΩ;2 MΩ,20 MΩ
4
00 Ω, 4 kΩ, 40 kΩ, 400 kΩ, 4 MΩ, 40 MΩ
Resolution 10 mΩ, 100 mΩ, 1 Ω, 10 Ω, 100 Ω, 1 kΩ 10 mΩ,100 mΩ,1 Ω,10 Ω,100 Ω,1 kΩ 100 mΩ, 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ
Accuracy
600 Ω: ±(0.3% rdg + 20 dgt),
6
kΩ to 6 MΩ: ±(0.3% rdg + 10 dgt),
6 MΩ: ±(1.0% rdg + 10 dgt),
60 MΩ: ±(3.0% rdg + 20 dgt)
200 Ω, 2 MΩ: ±(0.25% rdg + 10 dgt)
2 kΩ to 200 kΩ: ±(0.15% rdg + 3 dgt)
20 MΩ: ±(1.0% + 10 dgt)
400 Ω to 400 kΩ: ±(0.5% rdg + 4 dgt)
4 MΩ: ±(1% rdg + 5 dgt)
40 MΩ: ±(2% rdg + 5 dgt)
400 Ω: ±(1% rdg + 4 dgt)
4
kΩ to 4 MΩ: ±(0.8% rdg + 4 dgt)
40 MΩ: ±(2% rdg + 5 dgt)
O
pen Circuit Voltage
-1.2 VDC typical,
-3.0 VDC typical on 600 Ω range
3
.2 VDC typical
-
0.45 VDC typ. (-1.2 VDC on 400 Ω range)
0
.6 VDC typ. (3.2 VDC on 400 Ω range)
O
verload Protection
6
00 VDC or 600 VAC rms
5
00 VDC or 500 AC rms
D
iode Test
Tested at 0.5 mA, 2 VDC max. typical
±(2.0% rdg + 10 dgt) accuracy
Tested at 1 mA, 3.2 VDC max. typical
±(1% rdg + 10 dgt) accuracy
Tested at 1.2 mA, 3.0 VDC max. typical
±(1.5% rdg + 3 dgt) accuracy
Tested at 1 mA, 3.2 VDC max. typical
±(1.5% rdg + 3 dgt) accuracy
Transistor Test (hFE) Does not apply Does not apply Does not apply hFE range: 0 - 1000,hFE base current:10 µADC
Capacitance
Ranges 6 nF, 60 nF, 600 nF, 6 µF, 60 µF, 600 µF, 6 mF - 4 nF. 40 nF, 400 nF, 4 µF, 40 µF, 400 µF, 4 mF, 40 mF 4 nF. 40 nF, 400 nF, 4 µF, 40 µF
Resolution 1 pF, 10 pF, 100 pF, 1 nF, 10 nF, 100 nF, 1 µF - 1 pF, 10 pF, 100 pF, 1 nF, 10 nF, 100 nF, 1 µF, 10 µF 0.1 pF, 1 pF, 10 pF, 100 pF, 1 nF
Accuracy
6 nF: ±(3% rdg+30 dgt), 60 nF to 600 µF: ±(3%
rdg +10dgt), 6 mF: ±(5% rdg+10 dgt)
-
4 nF: ±(3% rdg+20 dgt) 4 nF to 40 µF: ±(3% rdg +5dgt)
400 µFto 40 mF: ±(5% rdg + 10 dgt)
±(3% rdg + 4 dgt)
T
est Voltage
<
1 V
- <
1V
<
3.5 V
Overload Protection 600 VDC or 600 VAC rms - 500 VDC or AC rms
Frequency
R
anges
60 Hz, 400 Hz, 6 kHz, 60 kHz,
600 kHz, 6 MHz, 10 MHz
2
kHz, 20 kHz, 200 kHz
4
kHz, 40 kHz, 400 kHz, 4 MHz, 40 MHz
4
kHz, 40 kHz, 400 kHz, 4 MHz
Resolution
0.0001Hz, 0.01 Hz, 0.1 Hz, 1 Hz,
10 Hz, 100 Hz, 1 kHz
0.1 Hz, 1 Hz, 10 Hz 1 Hz, 10 Hz, 100 Hz, 10 kHz, 100 kHz 1 Hz, 10 Hz, 100 Hz, 10 kHz
Accuracy ±(0.1% rdg + 10 dgt) ±(0.1% rdg + 3 dgt) ±(0.1% rdg + 3 dgt) ±(0.25% + 4 dgt) ±(0.1% + 2 dgt)
Sensitivity >100 ns
50 mVrms min. (At>30 & <70% duty
cycle: 400 mVrms min.)
1 Hz - 4 MHz: 1Vrms
4 MHz - 40 MHz: >2 Vrms, <5 Vrms
250 mVrms min. on 10 Hz to 1 MHz
500 mVrms min. on 1 MHz to 4 MHz
Minimum Pulse Width >25 ns >25 ns >25 ns >2 µs
Duty Cycle Limits >30% & <70% >30% & <70% >30% & <70%
Minimum Input Range >0 Hz 2kHz:10Hz:20kHz:>60dgt; 200kHz>60dgt - - -
Overload Protection 600 VDC or 600 VAC rms 500 VDC or 500 AC rms
Logic Test
Logic Threshold - Hi: 2.8±0.8 V, Lo: 0.8 ± 0.5 V - - Hi: 2.8±0.8 V, Lo: 0.8 ± 0.5 V
Frequency Response - 20 MHz - - 20 MHz
Pulse Width - 25 ns - - 25 ns
Pulse Limits - >20% and <80% - - >20% and <80%
Indication - 40 ms beep at logic 1 (Hi) - - 40 ms beep at logic 1 (Hi)
Overload Protection - 500 V DC or 500 AC rms - - 500 V DC or 500 AC rms
Temperature
Range, Resolution
-58° to +2372°F, 0.1F°,
(-50°to + 1300°C, 0.1C°)
-
-58° to +2372°F, 1F°,
(-50°to + 1300°C, 1C°)
- -
Accuracy
±(2.0% rdg + 6°F) -58°F to 32°F & 750°F to 2372°F,
±(1.0% rdg + 2°F) 32°F to 750°F
±(2.0% rdg + 3°C) -50° to 0°C & 400°C to 1300°C,
±(1.0% rdg + 1°C) 0°C to 400°C
-
±(0.8% rdg + 2°C) -50° - 400°C,
±(1% rdg + 2°C) 400° - 1300°C
-
-
Duty Cycle
Range, Resolution 5 to 95%, 0.1% 0 to 90%, 0.1% - - -
Accuracy (5V logic) ±(2.0% rdg + 10 dgt) ±(2.0% rdg + 10 dgt) - - -
Minimum Pulse Width 10 µs 10 µs - - -
Frequency Range 40 Hz to 20 kHz 40 Hz to 20 kHz - - -
Overload Protection 600 VDC or 600 VAC rms 500 VDC or 500 AC rms - - -
General
Display 60000 count, 4 5/6 digit LCD 20000 count, 4 1/2 digit LCD 4000 count, 3 3/4 digit LCD with 41 segment analog bar graph 4000 count, 3 3/4 digit LCD
Polarity Automatic, positive implied, negative polarity indication
Operating Temperature 32° to 122° (0˚ to 50˚C), 0 to 70% R.H.
Dimensions (HxWxD) 7.8 x 3.5 x 1.57" (198 x 90 x 40 mm)
Weight 14.1 oz. (400 g) 11.3 oz. (320 g)
Three-Year Warranty
Included Accessories 9 V battery, test leads, instruction manual, thermocouple probe (models 390A, 392, & 393), software and USB interface cable (models 390A & 393)
* 10 A continuous, 20 A for 30 seconds maximum

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