391A BK Precision, 391A Datasheet
391A
Manufacturer Part Number
391A
Description
Multimeter, Digital; 200 mV to 1000 VDC Voltage, Range, DC; 10 Megohms; RS-232
Manufacturer
BK Precision
Datasheet
1.391A.pdf
(2 pages)
Specifications of 391A
Cable Type
RS-232
Capacitance
4 nF to 40 μF
Current, Range
200 μA to 20 A
Display Type
20000 Count 4-1⁄2 Digit LCD
Frequency Range
2 kHz⁄20 kHz⁄200 kHz
Impedance, Input
10 Megohms
Resistance, Range
200 Ohms to 20 Megohms
Standards
CE Marked and UL Listed
Temperature, Operating
0 to +50 °C
Voltage, Range, Ac
200 mV to 750 VAC
Voltage, Range, Dc
200 mV to 1000 VDC
Lead Free Status / Rohs Status
RoHS Exempt Product
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
391AL/CL
Manufacturer:
TOS
Quantity:
5 510
Company:
Part Number:
391AL/CL
Manufacturer:
CIC
Quantity:
5 510
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%
391A Summary of contents
Page 1
... AC rms 400mV: >100M , 4V: 10M , 40V - 1000V: 9.1M 388B 389A models 391A 390A 389A 388B Manual Auto/Manual Auto/Manual 0.05% 0.1% 0.25% ...
Page 2
... Specifications (continued) 391A Current True RMS reading Ranges 200µA, 2mA, 20mA, 200mA, 20A* Resolution 10nA, 100nA, 1µA, 10µA, 1mA DC Accuracy 200µA to200mA:±(0.5% rdg + 5 dgt.) 20A: ±(2% rdg + 10 dgt.) AC Accuracy 200µA to200mA:±(1.2% rdg + 10 dgt.) 20A: ±(2.5% rdg + 20 dgt.) Input Protection µ ...