388B BK Precision, 388B Datasheet
388B
Manufacturer Part Number
388B
Description
Multimeter, Digital; 400 mV to 1000 VDC Voltage, Range, DC; 10 Megohms; RS-232
Manufacturer
BK Precision
Datasheet
1.391A.pdf
(2 pages)
Specifications of 388B
Cable Type
RS-232
Capacitance
4 nF to 40 mF
Current, Range
400 mA to 20 A
Display Type
4000 Count 3-3⁄4 Digit LCD
Frequency Range
4 kHz⁄40 kHz⁄400 kHz⁄4 MHz
Impedance, Input
10 Megohms
Resistance, Range
400 Ohms to 40 Megohms
Standards
CE Marked and UL Listed
Temperature, Operating
0 to +50 °C
Voltage, Range, Ac
400 mV to 750 VAC
Voltage, Range, Dc
400 mV to 1000 VDC
Lead Free Status / Rohs Status
RoHS Exempt Product
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
388BN-12112
Manufacturer:
TOKO
Quantity:
20 000
Part Number:
388BN-1211Z
Manufacturer:
TOKO
Quantity:
20 000
High Quality,
Ruggedized,
Multifunction
High performance and value priced, the Test Bench
offers more features for the dollar than other multimeters.
These meters include Component Test capabilities,
Resistance, Diode Test and Capacitance, in addition to
measuring Frequency, Temperature and a Logic Indicator.
See the chart below for the meter that best fits your needs.
Dual injection molding process allows a better grip and pro-
tection for the meters. CE marked and UL listed.
Common Features
Volts
Resistance measurement
Diode check
Frequency measurement
Audible continuity
All current ranges fused
Ruggedized case
Auto power off
Designed to meet IEC61010-1
CATIII 1000V, class 2
DCRanges
AC Ranges
Resolution
DC Accuracy
AC Accuracy
Overload Protection
Input Impedance
30
Specifications
True RMS reading
200mV, 2V, 20V, 200V, 1,000V
200mV, 2V, 20V, 200V, 750V
10µV, 100mV, 1 mV 10mV, 100mV
±(0.05% + 3 dgt)
±(1% +10 dgt.) 50Hz-500Hz
±(2% + 10 dgt.) 500Hz - 2kHz,
500Hz on 750Vrange
1200VDC or AC rms
500VDC/AC rms 15 sec
on 200mV range
10M
391A
®
Series
400mv, 4V, 40V, 400V, 1000V
400mv, 4V, 40V, 400V, 750V
100µV, 1mV, 10mV, 100mV, 1V
±(0.1% rdg + 2 dgt)
400mV: ±(1.2% rdg+ 5 dgt)
50Hz-100Hz
±(1.0% rdg + 3 dgt) 50Hz-500Hz
1100VDC or AC rms
400mV: >100M , 4V: 10M ,
391A
Basic Functions
Display Digits, Count
Capacitance Measurement
Transistor Test
Temperature Probe
Logic Probe
Relative Mode
Min/Max Hold
Peak Hold
Data Hold
RS-232
390A
True RMS
Ranging
DCV Accuracy
AC/DC Voltage and Current
Bar Graph (41 Segment)
Features
390A
±(0.25% rdg + 2 dgt)
>10% of range at 200mV range ±(1.5% rdg + 3 dgt) 500Hz-1kHz
40V - 1000V: 9.1M
391A
4 1/2, 20000
Manual
0.05%
389A
Auto/Manual
3 3/4, 4000
390A
0.1%
389A
±(0.5% rdg + 1 dgt)
±(1.2% rdg+ 4 dgt)
750V: ±(2% rdg+ 4 dgt)
1200VDC or AC rms
10M
500VDC/AC rms 15 sec
on 200mV range
Auto/Manual
3 3/4, 4000
389A
0.25%
388B
models
models
388B
3 3/4, 4000
388B
Manual
0.5%
388B Summary of contents
Page 1
... Manual Auto/Manual Auto/Manual 0.05% 0.1% 0.25% 4 1/2, 20000 3 3/4, 4000 3 3/4, 4000 3 3/4, 4000 models 389A 388B ±(0.5% rdg + 1 dgt) ±(1.2% rdg+ 4 dgt) 750V: ±(2% rdg+ 4 dgt) 1200VDC or AC rms 500VDC/AC rms 15 sec on 200mV range 10M Manual 0.5% ...
Page 2
... Does not apply Does not apply 4000 count, 3 3/4 digit LCD with 41 segment analog bar graph models 388B 400mA, 4mA, 40mA, 400mA, 2A, 20A* 100nA, 1µA, 10µA,100µA,1mA,10mA 400µA - 400mA: ±(1% rdg + 1 dgt) 2A: ±(1.5% rdg + 1 dgt) 20A: ± ...