The Fluke 15B+ Digital Multimeter is a trusted workhorse for electrical and electronic troubleshooting in industrial control panels, HVAC systems, and field service. Engineered with a 4000-count display and a 3-update-per-second refresh rate, this meter delivers stable, accurate readings for voltage, current, resistance, and capacitance. Its CAT III 600V safety rating and overload protection make it a dependable choice for professionals working near high-energy circuits. With a compact form factor and long battery life, the Fluke 15B+ is designed for both bench and portable use.
| Function |
Range |
Resolution |
Accuracy |
| AC Volts (40 Hz to 500Hz) |
4.000 V / 40.00 V / 400.0 V / 1000 V |
0.001 V / 0.01 V / 0.1 V / 1 V |
1.0% + 3 |
| DC Volts |
4.000 V / 40.00 V / 400.0 V / 1000 V |
0.001 V / 0.01 V / 0.1 V / 1 V |
0.5% + 3 |
| AC Millivolts |
400.0 mV |
0.1 mV |
3.0% + 3 |
| DC Millivolts |
400.0 mV |
0.1 mV |
1.0% + 10 |
| Diode Test |
2.000 V |
0.001 V |
10% |
| Resistance (Ohms) |
400.0 Ω / 4.000 kΩ / 40.00 kΩ / 400.0 kΩ / 4.000 MΩ / 40.00 MΩ |
0.1 Ω / 0.001 kΩ / 0.01 kΩ / 0.1 kΩ / 0.001 MΩ / 0.01 MΩ |
0.5% + 3 / 0.5% + 2 / 0.5% + 2 / 0.5% + 2 / 0.5% + 2 / 1.5% + 3 |
| Capacitance |
40.00 nF / 400.0 nF / 4.000 μF / 40.00 μF / 400.0 μF / 1000 μF |
0.01 nF / 0.1 nF / 0.001 μF / 0.01 μF / 0.1 μF / 1 μF |
2% + 5 / 2% + 5 / 5% + 5 / 5% + 5 / 5% + 5 / 5% + 5 |
| AC Current μA (40 Hz to 400 Hz) |
400.0 μA / 4000 μA |
0.1 μA / 1 μA |
1.5% + 3 |
| AC Current mA (40 Hz to 400 Hz) |
40.00 mA / 400.0 mA |
0.01 mA / 0.1 mA |
1.5% + 3 |
| AC Current A (40 Hz to 400 Hz) |
4.000 A / 10.00 A |
0.001 A / 0.01 A |
1.5% + 3 |
| DC Current μA |
400.0 μA / 4000 μA |
0.1 μA / 1 μA |
1.5% + 3 |
| DC Current mA |
40.00 mA / 400.0 mA |
0.01 mA / 0.1 mA |
1.5% + 3 |
| DC Current A |
4.000 A / 10.00 A |
0.001 A / 0.01 A |
1.5% + 3 |
| Backlight |
Yes |
| Function |
Overload Protection |
Input Impedance (Nominal) |
CMRR |
NMRR |
| AC Volts |
1000 V (10⁶ V Hz Max) |
>10 MΩ, <100 pF |
>60 dB at DC, 50/60 Hz |
- |
| AC Millivolts |
400 mV |
>1 MΩ, <100 pF |
>80 dB at 50/60 Hz |
- |
| DC Volts |
1000 V (10⁶ V Hz Max) |
>10 MΩ, <100 pF |
>100 dB at DC, 50/60 Hz |
>60 dB at 50/60 Hz |
| DC Millivolts |
400 mV |
>1 MΩ, <100 pF |
>80 dB at 50/60 Hz |
- |
| General Specifications |
| Maximum Voltage (any terminal to earth) |
1000 V |
| Display |
4000 counts, updates 3/sec |
| Battery Type |
2 AA (NEDA 15A, IEC LR6) |
| Battery Life |
500 hours minimum |
| Temperature |
| Operating |
0 °C to 40 °C |
| Storage |
-30 °C to 60 °C |
| Relative Humidity |
| Operating Humidity |
Non-condensing (<10 °C); ≤90% RH at 10-30 °C; ≤75% RH at 30-40 °C |
| 40 MΩ Range |
≤80% RH at 10-30 °C; ≤70% RH at 30-40 °C |
| Altitude |
| Operating |
2000 m |
| Storage |
12,000 m |
| Temperature Coefficient |
0.1 x (specified accuracy)/°C (<18 °C or >28 °C) |
| Fuse Protection |
440 mA / 1000 V Fast Fuse; 11 A / 1000 V Fast Fuse (Fluke specified parts only) |
| Dimensions (H x W x L) |
183 x 91 x 49.5 mm |
| Weight |
455 g |
| IP Rating |
IP 40 |
| Safety |
IEC 61010-1, IEC 61010-2-030 CAT III 600 V, Pollution Degree 2 |
| EMC |
IEC 61326-1: Portable EMC Environment (Class A industrial equipment) |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22