Triplett MM870 Industrial-Grade Digital Multimeter
SKU
MM870
Model No
MM870
$425.35
Product Highlights
- LPF (low pass filter) for filtering frequency and harmonic interference when measuring variable frequency drives
- High Resolution mode for finer measurement when needed
- Backlit 6000/60,000 count LCD display with bargraph
- Measures AC/DC Voltage and Current, µA Current, Resistance, Temperature, Capacitance, Frequency (electronic & electrical), and Duty Cycle
- True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms

Speak to an expert
The Triplett Industrial-Grade Digital Multimeter is engineered for professionals who demand accuracy, durability, and reliability, even in the toughest conditions. This TRMS meter is versatile and essential for both professional and DIY users, effectively measuring AC/DC Voltage and Current, µA Current, Resistance, Temperature, Capacitance, Frequency, and Duty Cycle. With its True RMS technology, backlit display, and robust construction, this multimeter ensures precise readings in noisy environments, making it an indispensable tool for any technician.
Triplett MM870 Key Features
- LPF: The low pass filter effectively reduces frequency and harmonic interference, particularly beneficial for measuring variable frequency drives.
- High Resolution Mode: Enables finer measurements for precision tasks, ideal for detailed analysis.
- Backlit LCD Display: A clear 6000/60,000 count display with bargraph enhances visibility and simplifies reading measurements in low-light conditions.
- Versatile Measurements: Accurately measures AC/DC Voltage, Current, µA, Resistance, Temperature, Capacitance, Frequency, and Duty Cycle, making it an all-in-one tool for various applications.
- True RMS Technology: Provides superior accuracy for non-sinusoidal or noisy waveforms, ensuring reliable measurements.
- Peak Hold Function: Captures peak values (>1ms) along with Min/Max for comprehensive analysis of electrical signals.
- Auto/Manual Ranging: Offers flexibility in measurement selection based on user preference and need.
- Data Hold: Freezes current measurements on the display, while Auto Hold updates readings as stable measurements are detected.
- Relative Mode: Allows users to display measurements in relation to a stored reference value for easier comparisons.
- Auto Power Off: Power-saving feature with an option to disable it to prevent unexpected shutdowns during use.
- Low Battery Indicator: Alerts users about battery status to avoid interruptions during important measurements.
- Waterproof IP67: Protects against dust and immersion in water, ensuring operation in harsh environments.
- Drop Proof: Constructed to withstand drops from a height of 6.5 feet (2 meters), enhancing its durability.
- CAT IV 600V Safety Rating: Ensures safety in high-voltage environments, conforming to rigorous standards.
- Optional Traceability Certificate: Provides verification for high-accuracy measurements when required.
Triplett MM870 Specifications
| Display Type | Backlit LCD, 6000/60,000 count |
| Measurement Functionality | AC/DC Voltage, Current, Resistance, Temperature, Capacitance, Frequency, Duty Cycle |
| True RMS | Yes |
| Water Resistance | IP67 |
| Drop Resistance | 6.5 feet (2 meters) |
| Safety Rating | CAT IV 600V |
| Auto Power Off | Yes, with disable option |
| Battery Type | Four AAA Batteries (included) |
| Warranty | 2 Years |
| Included Accessories | Test leads, Type K temperature probe |
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