FLUKE 15B MAX-02 CAT III Digital Multimeter with TL31 Test Lead
The FLUKE 15B MAX Digital Multimeter is the economical and reliable tool you need for essential electrical troubleshooting and maintenance. Designed for electricians, HVAC professionals, and electronic R&D personnel, the 15B MAX is the successor to the classic 15B+, now featuring the critical Input Alert Alarm to protect you and your meter from incorrect test lead connections.
With a large, easy-to-read 6000-count display and a robust, ergonomic design, this meter is built to withstand the tough demands of the field while providing accurate measurements for voltage, current, resistance, capacitance, and more.
Key Features:
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Input Alert Alarm: Features both an audible and visual alarm to instantly warn against incorrect test lead connections, significantly enhancing safety and preventing costly meter damage.
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High Safety Rating: Rated CAT III 600V for superior protection in commercial and light industrial environments.
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6000-Count Backlit Display: Provides high-resolution measurements for precise readings.
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Extended Capacitance Range: Capable of measuring up to 2000uF.
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Fine-Tip Test Leads: Includes high-quality TL31 test leads with fine tips, ideal for making accurate measurements on circuit boards and smaller components.
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Auto-Wake Function: The meter can be easily woken up from sleep mode by activating any button, ensuring immediate readiness for testing.
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Measurement Functions: AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Diode Test, and Continuity.
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Technical Specifications:
Electrical Specification:
Function Range Resolution Accuracy AC Volts (40 Hz to 500 Hz) 6.000 V
60.00 V
600.0 V
1000 V0.001 V
0.01 V
0.1 V
1 V1.0 % + 3 AC Millivolts 600.0 mV 0.1 mV 3.0 % + 3 DC Volts 6.000 V
60.00 V
600.0 V
1000 V0.001 V
0.01 V
0.1 V
1 V0.5 % + 3 DC Millivolts 600.0 mV 0.1 mV 1.0 % + 10 AC Current μA (40 Hz to 400 Hz) 400.0 μA
4000 μA0.1 μA
1 μA1.5 % + 3 AC Current mA (40 Hz to 400 Hz) 40.00 mA
400.0 mA0.01 mA
0.1 mA1.5 % + 3 AC Current A (40 Hz to 400 Hz) 4.000 A
10.00 A0.001 A
0.01 A1.5 % + 3 DC Current μA 400.0 μA
4000 μA0.1 μA
1 μA1.5 % + 3 DC Current mA 40.00 mA
400.0 mA0.01 mA
0.1 mA1.5 % + 3 DC Current A 4.000 A
10.00 A0.001 A
0.01 A1.5 % + 3 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 MΩ0.1 Ω
0.001 kΩ
0.01 kΩ
0.1 kΩ
0.001 MΩ
0.01 MΩ0.5 % + 3
0.5 % + 2
0.5 % + 2
0.5 % + 2
0.5 % + 2
1.5 % + 3Capacitance 40.00 nF
400.0 nF
4.000 μF
40.00 μF
400.0 μF
2000 μF0.01 nF
0.1 nF
0.001 μF
0.01 μF
0.1 μF
1 μF2 % + 5
2 % + 5
5 % + 5
5 % + 5
5 % + 5
5 % + 5Continuity Threshold - - 70Ω Backlight - - Yes Input Protection and Measurement Characteristics:
Function Overload Protection Input Impedance (Nominal) Common Mode Rejection Ratio Normal Mode Rejection Ratio AC Volts 1000 V >10 MΩ, <100 pF >60 dB at 50 Hz or 60 Hz - AC Millivolts 1000 V >1 MΩ, <100 pF >80 dB at 50 Hz or 60 Hz - DC Volts 1000 V >10 MΩ, <100 pF >100 dB at 50 Hz or 60 Hz >60 dB at 50 Hz or 60 Hz DC Millivolts 1000 V >1 MΩ, <100 pF >80 dB at 50 Hz or 60 Hz - Environmental Specifications:
Parameter Specification Operating temperature 0 °C to 40 °C Storage temperature -30 °C to 60 °C Operating humidity Non-condensing (<10 °C); ≤90% RH (10–30 °C); ≤75% RH (30–40 °C) Operating humidity (40 MΩ range) ≤80% RH (10–30 °C); ≤70% RH (30–40 °C) Operating altitude 2000 m Storage altitude 12,000 m General Technical Indicators:
Parameter Specification Maximum voltage between any terminal and earth ground 600 V Maximum differential voltage (V–COM) 1000 V Display 6000-count LCD, updates 3/sec Battery type 2 × AA (IEC LR6) Battery life 500 hours minimum Temperature coefficient 0.1 × (specified accuracy) / °C (<18 °C or >28 °C) Fuse protection (current inputs) 440 mA, 1000 V fast-blow (Fluke specified) Fuse protection (current inputs) 11 A, 1000 V fast-blow (Fluke specified) Size (H × W × L) 183 × 91 × 49.5 mm Weight 455 g Ingress protection IP40 Safety rating IEC 61010-1, IEC 61010-2-030; CAT III 600 V, Pollution Degree 2 Electromagnetic environment IEC 61326-1: Portable Applications:
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AC/DC voltage checks - Measuring mains and control voltages in residential, commercial, and light industrial circuits up to CAT III 600 V.
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Continuity and resistance - Checking cables, switches, fuses, coils, and general wiring integrity during troubleshooting.
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Capacitance testing - Verifying motor start/run capacitors and power supply filter capacitors up to about 2000 µF.
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Diode/component checks - Using fine-tip probes for PCB-level testing in electronics repair, R&D, and prototyping.
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Appliance/HVAC troubleshooting - Verifying supply, control, and sensor voltages in small machinery, HVAC controls, and household appliances.
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Training and lab use - Serving as an economical, robust handheld DMM for basic electrical/electronics education and technician training.
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What's Included In The Box
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1 x Fluke 15B MAX Digital Multimeter
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1 x Set of TL31 Test Leads with 2 Protective Caps
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2 x AA Batteries
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1 x User Manual
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Warranty & Safety:
1 Years Manufacturers Warranty
