388B BK Precision, 388B Datasheet - Page 2

• Manufacturer Part Number: 388B
• Description: Multimeter, Digital; 400 mV to 1000 VDC Voltage, Range, DC; 10 Megohms; RS-232
• Manufacturer: BK Precision

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

Current
Resistance
Diode Test
Transistor Test (hFE)
Capacitance
Frequency
Logic Test
Temperature
Duty Cycle
General
Operating Temperature
Dimensions (HxWxD)
Weight
Ranges
Resolution
DC Accuracy
AC Accuracy
Input Protection
Max. Burden Voltage
Ranges
Resolution
Accuracy
Open Circuit Voltage
Overload Protection
Ranges
Resolution
Accuracy
Test Voltage
Overload Protection
Ranges
Resolution
Accuracy
Sensitivity
Minimum Pulse Width >25ns
Duty Cycle Limits
Minimum Input Range 2kHz:10Hz:20kHz:>60dgt; 200kHz>60dgt
Overload Protection
Logic Threshold
Frequency Response
Pulse Width
Pulse Limits
Indication
Overload Protection
Range, Resolution
Accuracy
Range, Resolution
Accuracy (5V logic)
Minimum Pulse Width 10µs
Frequency Range
Overload Protection
Display
Polarity
Specifications
Accessories
SUPPLIED:
OPTIONAL: TL-2A Deluxe Test Leads, TL-3 Accessory Tip Kit (for TL-2A), PR-28A High Voltage
*10 A continuous, 20A for 30 seconds max.
9 Volt Battery, Test Leads, Instruction Manual, Thermocouple Probe (Model 390)
Probe (40kVDC), TL-130A General Purpose DMM Kit
Carrying Case (not included): LC-29B
True RMS reading
200µA, 2mA, 20mA, 200mA, 20A*
10nA, 100nA, 1µA, 10µA, 1mA
200µA to200mA:±(0.5% rdg + 5 dgt.)
20A: ±(2% rdg + 10 dgt.)
200µA to200mA:±(1.2% rdg + 10 dgt.)
20A: ±(2.5% rdg + 20 dgt.)
µA/mA input:
0.5A/500V fast blow ceramic fuse
20A input:
20A/600A fast blow ceramic fuse
600mV (900mV on 20A range)
200 ; 2k , 20k , 200k ; 2M , 20M
10m , 100m , 1 , 10 , 100 , 1k
200 , 2M : ±(0.25% rdg + 10 dgt.)
2k
20M : ±(1.0% + 10 dgt.)
3.2VDC typ.
500VDC or ACrms
Tested at 1mA, 3.2VDC max. typ.
±(1% rdg + 10 dgt.) accuracy
Does not apply
Does not apply
2kHz, 20kHz, 200kHz
0.1 Hz, 1Hz, 10Hz
±(0.1% rdg + 3 dgt.)
50mVrms min. (@>30 & <70% duty
cycle: 400mVrms min.)
>30% & <70%
500VDC or AC rms
Hi=2.8±0.8V, 0=0.8 ± 0.5V
20MHz
25ns
>20% and <80%
40m sec beep at logic 1 (Hi)
500V DC or ACrms
Does not apply
0 to 90%, 0.1%
±(2.0% rdg + 10 dgt.)
40Hz to 20kHz
500VDC or AC rms
20000 count, 4 1/2 digit LCD
Automatic, positive implied, negative polarity indication
32° to 122° (0˚ to 50˚C), 0 to 70% R.H.
7.8 x 3.5 x 1.57" (198 x 90 x 40mm)
11.3 oz. (320g).
to 200k : ±(0.15% rdg + 3 dgt.)
(continued)
391A
For your nearest distributor, call 800-462-9832 or www.bkprecision.com
400µA, 4mA, 40mA, 400mA, 20A*
0.1µA, 1µA, 10µA, 100µA, 10µA
400µA - 400mA:±(1% rdg + 5dgt)
20A: ±(2% rdg + 3 dgt)
400µA to 400mA:±(1.5% rdg + 4 dgt)
20A: ±(2.5% rdg + 4 dgt.)
µA/mA input:
0.5A/500V fast blow ceramic fuse
20A input:
20A/600A fast blow ceramic fuse
500mV (2V on 4mA, 400mA ranges)
400 , 4k , 40k , 400k , 4M , 40M
100m , 1 , 10 , 100 , 1k , 10k
400
4M : ±(1% rdg + 5 dgt.)
40M : ±(2% rdg + 5 dgt.)
-0.45VDC typ. (-1.2VDC on 400
500VDC or ACrms
Tested at 1.2mA, 3.0VDC max. typ.
Does not apply
4nF . 40nF , 400nF , 4µF , 40µF , 400µF , 4mF , 40mF
1pF , 10pF , 100pF , 1nF , 10nF , 100nF , 1µF , 10µF
4nF: ±(3% rdg + 20 dgt.) 4nF to 40µF: ±(3% rdg + 5 dgt.)
400µFto 40mF: ±(5% rdg + 10 dgt.)
<1V
500VDC or AC rms
4kHz, 40kHz, 400kHz, 4MHz, 40MHz
1Hz, 10Hz, 100Hz, 10kHz, 100kHz
±(0.1% rdg + 3 dgt.)
1Hz - 4MHz: 1Vrms
4MHz - 40MHz: >2Vrms, <5Vrms
>25ns
>30% & <70%
500VDC or AC rms
Does not apply
-58° to +2372°F , 1F°
(-50°to + 1300°C, 1C°)
±(0.8% rdg + 2°C) -50° - 400°C
±(1% rdg + 2°C) 400° - 1300°C
Does not apply
4000 count, 3 3/4 digit LCD with 41 segment analog bar graph
±(1.5% rdg + 3 dgt.) accuracy
to 400k : ±(0.5% rdg + 4 dgt.)
390A
range)
±(1% rdg + 1 dgt)
±(2% rdg + 3dgt)
±(0.25% + 4 Digits)
Does not apply
Does not apply
Does not apply
389A
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: ±(3% rdg + 3 dgt)
400µA - 400mA:±(1.5% rdg + 1 dgt)
2A: ±(2% rdg + 4 dgt)
20A: ±(3.5% rdg + 4 dgt)
µA/mA input:
2A/600V fast blow ceramic fuse
20A input:
20A/600V fast blow ceramic fuse
600mV (900mV on 2A, 20A ranges)
400 : ±(1% rdg + 4 dgt.)
4k
40M : ±(2% rdg + 5 dgt.)
0.6VDC typ. (3.2VDC on 400
Tested at 1mA, 3.2VDC max. typ.
±(1.5% rdg + 3 dgt.) accuracy
hFE range: 0 - 1000
hFE base current: 10µADC
4nF . 40nF , 400nF , 4µF , 40µF
0.1pF , 1pF , 10pF , 100pF , 1nF
±(3% rdg + 4 dgt.)
<3.5V
4kHz, 40kHz, 400kHz, 4MHz
1Hz, 10Hz, 100Hz, 10kHz
±(0.1% + 2 Digits)
250mVrms min. on 10Hz to 1MHz
500mVrms min. on 1MHz to 4MHz
>2µs
Hi=2.8±0.8V, 0=0.8 ± 0.5V
20MHz
25ns
>20% and <80%
40m sec beep at logic 1 (Hi)
500V DC or ACrms
Does not apply
Does not apply
4000 count, 3 3/4 digit LCD
Three Year Warranty
to 4M : ±(0.8% rdg + 4 dgt.)
388B
models
range)
31