 |
BK Precision 389A - Test Bench DMM in new rubberized case
|
 Click to zoom
BK Precision 389A - Test Bench DMM in new rubberized case
High performance and value priced, this Test Bench® model 389A offers more features for the dollar than other multimeters. This meter has a dual injection molded case that allows a better grip and offers better meter protection. CE marked and UL listed. 3 3/4, 4000 count LCD display 0.25% basic accuracy Auto or manual ranging Auto power off All current ranges are fused protected Designed to meet IEC61010 1, CATIII 600V, class2
 |
 Specifications
| Volts | | | DC Ranges | 400 mV, 4V, 40V, 400V, 1000V | | AC Ranges | 400 mV, 4V, 40V, 400V, 750V | | Resolution | 100uV, 1 mV, 10 mV, 100 mV, 1 V | | DC Accuracy | +-(0.25% rdg + 2 dgt) | | AC Accuracy | 400 mV: +- (1.2% rdg + 5 dgt) | | | 50 Hz - 100 Hz | | | >10% of range at 200mV range | | Overload Protection | 1100 VDC or AC rms | | Input Impedance | 40V - 1000V: 9.1M | | Current | | | Ranges | 400 mA, 4 mA, 40 mA, 400 mA, 2A, 20A* | | Resolution | 100 nA, 1 uA, 10 uA, 100 uA, 1 mA, 10 mA | | DC Accuracy | 400 uA - 400 mA: +-(1% rdg + 1 dgt)
2A: +-(1.5% rdg + 1 dgt)
20A: +-(3% rdg + 3 dgt) | | AC Accuracy | 400 uA - 400 mA: +-(1.5% rdg + 1 dgt)
2A: +-(2% rdg + 4 dgt)
20A: +-(3.5% rdg + 4 dgt) | | Input Protection | uA/mA input:
2A/600V fastblow ceramic fuse
20A input:
20A/600V fastblow ceramic fuse | | Max. Burden Voltage | 600mV (900 mV on 2A, 20A ranges) | | Resistance | | | Ranges | 400 , 4 kOhm, 40 kOhm, 400 kOhm, 4 MOhm, 40 MOhm | | Resolution | 100 m, 1 Ohm, 10 Ohm, 100 Ohm, 1 kOhm, 10 kOhm | | Accuracy | 400 : +-(1% rdg + 4 dgt.)
4 k to 4 MOhm: +-(0.8% rdg + 4 dgt.)
40 M: +-(2% rdg + 5 dgt.) | | Open Circuit Voltage | 0.6 VDC typ. (3.2 VDC on 400 range) | | Overload Protection | | | Diode Test | Tested at 1 mA, 3.2 VDC max. typ.
+-(1.5% rdg + 3 dgt.) accuracy | | Transistor Test (hFE) | hFE range: 0 - 1000
hFE base current: 10 uA DC | | Capacitance | | | Ranges | 4 nF, 40 nF, 400 nF, 4 uF, 40 uF | | Resolution | 0.1 pF, 1 pF, 10 pF, 100 pF, 1 nF | | Accuracy | +-(3% rdg + 4 dgt.) | | Test Voltage | < 3.5V | | Overload Protection | 500 VDC or AC rms | | Frequency | | | Ranges | 4 kHz, 40 kHz, 400 kHz, 4 MHz | | Resolution | 1 Hz, 10 Hz, 100 Hz, 10 kHz | | Accuracy | +-(0.1% rdg + 2 dgt.) | | Sensitivity | 250 V rms min. on 10 Hz to 1 MHz
500 mV rms min. on 1 MHz to 4 MHz | | Minimum Pulse Width | > 2 us | | Duty Cycle Limits | > 30% & <70% | | Minimum Input Range | | | Overload Protection | 500 VDC or AC rms | | Logic Test | | | Logic Threshold | Does not apply | | Frequency Response | | | Pulse Width | | | Pulse Limits | | | Indication | | | Overload Protection | | | Temperature | | | Range, Resolution | Does not apply | | Accuracy | | | Duty Cycle | | | Range, Resolution | Does not apply | | Accuracy (5V logic) | | | Minimum Pulse Width | | | Frequency Range | | | Overload Protection | | | General | | | Display | 4000 count, 3 3/4 digit LCD | | Polarity | Automatic, positive implied, negative polarity indication | | Operating Temperature | 32 0 to 122 0 (0 0 to 50 0 C), 0 to 70% R.H. | | Dimensions (HxWxD) | 7.8x3.5x1.57'' (198x90x40 mm) | | Weight | 11.3 oz. (320g) | | Three Year Warranty | | Accessories | SUPPLIED: 9V Battery, Test Leads, Instruction Manual, Thermocouple Probe (Model 390)
OPTIONAL: TL-2A Deluxe Test Leads, TL-3 Accessory Tip Kit (for TL-2A), PR-28A High Voltage Probe (40kVDC), TL-130A General Purpose DMM Kit
Carrying Case (not included): LC-29B | | *10 A continuous, 20A for 30 seconds max. |
|
|
|
|
