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BK 388B Clamp Meter 4000 Count True RMS
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BK 388B
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Features:
- 3 3/4, 4000 count LCD display
- 0.5% basic accuracy
- Transistor test (hFE)
- Auto power off
- All current ranges are fused protected
- Designed to meet IEC61010 1, CATIII 600V, class2
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Description
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High performance and value priced, this Test Bench® model 388B 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.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 388B |
Test Bench DMM in new rubberized case |
$130.00 |
| $117.00 |  |
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| Model |
Accessories |
List Price |
Sale Price |
| LC 29B |
DMM Carrying Case |
| $17.68 | |
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| AD 101 |
Banana Plug Adapter Set - Discontinued - no replacement |
| CC 104 |
Lead Set, Sheathed Plug - Right Angle Plug, Silicone, 1.5m - Discontinued - suggested replacement: Cal Test CT2484 |
| CP 3 |
AC/DC Clamp Accessory for DMMs |
| $89.44 | |
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| PR 28A |
40kV High Voltage DMM Probe |
| $61.36 | |
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| PR-650A |
RF Probe, 100kHz - 650MHz, Sheathed B-Plugs |
| $71.00 | |
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| TIP 102 |
Insulated Alligator Clip Set |
| $11.50 | |
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| TIP 104 |
Insulated Spade Lug Adapters |
| $4.40 | |
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| TIP 125A |
Alligator Style Clips Set (red/black) |
| $28.00 | |
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| TIP 128A |
Insulated Piercing Clip (red/black) |
| $35.00 | |
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| TIP 129 |
Alligator Clip w/B-Jack, BLK/RED |
| $7.25 | |
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| TIP 130 |
Probe Body Set w/Replaceable Contact Tip, BLK/RED |
| $7.25 | |
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| TL 1 |
Sheathed Test Lead Set |
| $8.32 | |
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| TL 10 |
SMD Probe Kit |
| $22.88 | |
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| TL 100A |
Test Probe Set, Low Cost IEC1010 (PVC) w/Alligator - Discontinued - replaced by BK TL 35A |
| TL 130A |
General Purpose DMM Kit |
| $40.56 | |
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| TL 140 |
5-way Test Clip to Shth Right Angle Plug, Silicone, BLK/RED |
| $36.40 | |
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| TL 2A |
Deluxe Test Lead Set |
| $20.80 | |
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| TL 3 |
Tip Kit Accessories for TL 2A |
| $16.64 | |
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| TL 4 |
Universal Test Lead Set |
| $8.32 | |
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| TL 8 |
Tweezer Test Lead (Surface Mount) |
| $26.00 | |
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| TL-50 |
Maxi-Pro DMM Kit |
| $67.60 | |
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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 |
+-(0.5% rdg + 1 dgt) |
| AC Accuracy |
+-(1.2%rdg + 4 dgt)
750V: +- (2% rdg + 4 dgt) +-(1.5% rdg + 3 dgt) 500 Hz-1kHz |
| Overload Protection |
1200VDC or AC rms 500VDC/AC rms 15 sec on 200mV range |
| Input Impedance |
10M |
| 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)
| 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% |
| Overload Protection |
500 VDC or AC rms |
| Logic Test |
| Logic Threshold |
Hi=2.8+-0.8V, 0=0.8 +-0.5V |
| Frequency Response |
20 MHz |
| Pulse Width |
25 ns |
| Pulse Limits |
> 20% and < 80% |
| Indication |
40m sec beep at logic 1 (Hi) |
| Overload Protection |
500 V DC or AC rms |
| 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) |
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