Fluke 115 True RMS Multimeter
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Compact true-rms meter for field service technicians.
The Fluke 115 is the solution for a wide variety of electrical and electronic testing applications. This true-rms meter provides easy one-handed operation in a compact package.
Features include:
- Resistance, continuity, frequency, capacitance, and diode test
- Measures 20 A (30 seconds momentary; 10 A continuous)
- Large white LED backlight to work in poorly lit areas
- Compact ergonomic design for one-handed operation
- Compatible with optional magnetic hanger (ToolPak™)
- True-rms for accurate measurements on non-linear loads
- Min/Max/Average with elapsed time to record signal fluctuations
- CAT III 600 V safety rated
Included
- TL75 Test leads
- holster
- User’s manual
- 9 V battery (installed).
Technical Specification
| Maximum voltage between any terminal and earth ground | 600 V |
|---|---|
| Surge protection | 6 kV peak per IEC 61010-1 600 V CAT III, Pollution Degree 2 |
| Fuse for A input | 11 A, 1000 V FAST Fuse (Fluke PN 803293) |
| Display | Digital: 6,000 counts, updates 4/sec |
| Bar graph | 33 segments, updates 32/sec |
| Operating temperature | -10 °C to + 50 °C |
| Storage temperature | -40 °C to + 60 °C |
| Battery | 9 volt Alkaline, NEDA 1604A/ IEC 6LR61 |
| Battery life | 400 hours typical, without backlight |
Accuracy Specifications
| Measurement | Range | Resolution | Accuracy ± ([% of reading] + [counts]) |
|---|---|---|---|
| DC millivolts | 600.0 mV | 0.1 mV | 2.0 % + 3 |
DC volts |
6.000 V |
0.001 V | |
| 60.00 V | 0.01 V |
||
| 600.0 V | 0.1 V | ||
| Auto volts | 600.0 V |
0.1 V | 2.0 % + 3 (dc, 45 Hz to 500 Hz) |
| 4.0 % + 3 (500 Hz to 1 kHz) | |||
AC millivolts1 True RMS |
600.0 mV |
0.1 mV | 1.0 % + 3 (dc, 45 Hz to 500 Hz) |
2.0 % + 3 (500 Hz to 1 kHz) |
|||
| AC volts1 true-rms | 6.000 V |
0.001 V | 1.0 % + 3 (45 Hz to 500 Hz) 2.0 % + 3 (500 Hz to 1 kHz) |
60.00 V |
0.01 V | ||
| 600.0 V | 0.1 V | ||
| Continuity | 600 O | 1 O | Beeper on < 20 O off > 250 O; detects opens or shorts of 500 µs or longer. |
Ohms |
600.0 O | 0.1Ω | 0.9 % + 2 |
| 6.000 kΩ | 0.001 kΩ |
0.9 % + 1 | |
| 60.00 kΩ | 0.01 kΩ | ||
| 600.0 kΩ | 0.1 kΩ | ||
6.000 MΩ |
0.001 MΩ | ||
| 40.00 MΩ | 0.01 MΩ | 1.5 % + 2 |
|
| Diode test | 2.000 V | 0.001 V | 0.9 % + 2 |
| Capacitance | 1000 nF | 1 nF | 1.9 % + 2 |
10.00 µF |
0.01 µF | ||
| 100.0 µF | 0.1 µF | ||
| 9999 µF | 1 µF | ||
100 µF to 1000 µF |
1.9 % + 2 |
||
| > 1000 µF | 5 % + 20 | ||
| Lo-Z capacitance | 1 nF to 500 µF | 10 % + 2 typical | |
| AC amps true-rms (45 Hz to 500 Hz) | 6.000 A | 0.001 A | 1.5 % + 3 |
10.00 A |
0.01 A | ||
| 20 A continuous overload for 30 seconds max. | |||
DC amps |
6.000 A | 0.001 A | 1.0 % + 3 |
| 10.00 A | 0.01 A | ||
| 20 A continuous overload for 30 seconds max. | |||
| Hz (V or A input)2 | 99.99 Hz |
0.01 Hz |
0.1 % + 2 |
| 999.9 Hz | 0.1 Hz | ||
9.999 kHz |
0.001 kHz | ||
| 50.00 kHz | 0.01 kHz | ||












