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Klein Tools Professional Series MM2000 Digital Multimeter
True RMS Electrical Testing for Highly Accurate Results
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Klein Tools Professional Series MM2000 Digital Multimeter
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The Professional Series MM2000 from Klein Tools® is a highly accurate tool for measuring AC/DC voltage, current, and many other electrical units of measure. The MM2000 True RMS testing ensures reliable, high resolution results, and its auto-ranging feature saves time by eliminating needless steps in the testing process. Professional electricians and hobbyists alike will find this tester an indispensable weapon in their arsenals. |
- Backlit LED display with large digits enables testing in any lighting, including bright light/sunlight, as well as inside attics, walls, and other dark areas
- Molded test lead holsters reduce the risk of lost or damaged leads and improves cable management
- Includes a thermocouple test lead for measuring temperature, saving money and toolbox space because you won't have to purchase a separate thermometer
- Rugged hard plastic construction stands up to the impact-prone conditions of construction, remodeling, and shop environments
- Integrated foldable stand frees up your hands for other tasks, speeding up measurement and record gathering
Physical
| Operating Altitude | 6560 ft (2000 m) |
|---|---|
| Relative Humidity | 75% max operating |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) < 75% R.H. |
| Storage Temperature | -4°'F to 140°F (-20°C to 60°C) < 80% R.H. |
| Accuracy Temperature | (18°C to 28°C) 64°F to 82°F < 75% R.H. |
| Temperature Coefficient | 0.1*(specified accuracy) / °C |
| Sampling Frequency | 3 samples per second |
| Dimensions | 3.5" W x 1.875" D x 7" H (7.01 cm W x 5 cm D x 15.01 cm H) |
| Weight | 14 oz. |
| Calibration | Accurate for one year |
| CAT Rating | CAT III 1000V, CAT III 600V |
| Listing | ETL & cETL standard UL 3111-1 listed |
| Pollution Degree | 2 |
| Accuracy | ± (% of reading + # of least significant digits) |
AC Voltage Measurement
- Overload Protection: 1000V RMS
- RMS Frequency: 40Hz ~ 20kHz
- Input Impedance (Nominal): > 10MΩ, < 100pF
- Input Impedance (Low-Z): > 3kΩ, < 200pF
- Response: True RMS
| Range | Resolution | Accuracy | |
| 400mV | 0.1mV | 40Hz to 400Hz | 400Hz to 20kHz |
| 4V to 400V | 1mV to 1V | ± (0.75% + 5 digits) | ± (.2.5% + 10 digits) |
| 1000V | 1V | ± (2.0% + 8 digits) | |
| ± (0.75% + 8 digits) | ± (2.0% + 8 digits) | ||
DC Voltage Measurement
- Overload Protection: 1000V
- Input Impedance (Nominal): > 10MΩ, < 100pF
- Input Impedance (Low-Z): > 3kΩ, < 200pF
- Response: True RMS
| Range | Resolution | Accuracy |
| 400mV to 400V | 0.1mV to 1V | ± (0.5% + 4 digits) |
| 1000V | 1V | ± (0.8% + 10 digits) |
Resistance Measurement
- Overload Protection: 600V RMS
| Range | Resolution | Accuracy |
| 400Ω to 4MΩ | 0.1Ω to 0.001MΩ | ± (0.8% + 4 digits) |
| 40MΩ | 0.01MΩ | ± (1.5% + 4 digits) |
Capacitance Measurement
- Overload Protection: 600V RMS
- 4nF Range: Stated accuracy with film capacitor or better.
| Range | Resolution | Accuracy |
| 4nF to 40μF | 0.001nF to 0.01μF | ± (3.0% + 6 digits) |
| 200μF | 0.1μF | ± (4.0% + 6 digits) |
Frequency Measurement
- Overload Protection: 600V RMS
- Sensitivity: 0.7V RMS at 1MHz
| Range | Resolution | Accuracy |
| 9.999Hz to 999.9kHz | 0.001Hz to 0.1kHz | ± (0.5% + 2 digits) |
Temperature Measurement
- Overload Protection: 600V RMS
| Range | Resolution | Accuracy |
| -58° to 1832° F | 0.1 to1° F | ± (3.0% + 5.4°F) |
| 0° to 1,000° C | 0.1 to1° C | ± (5.0% + 3.0°C) |
Duty Cycle Meaurement
- Overload Protection: 600V RMS
- Frequency: 0.5Hz ~ 100kHz (pulsewidth > 2μsec)
| Range | Resolution | Accuracy |
| 0.1% to 99.9% | 0.10% | ± (0.2% per kHz + 0.1% + 5 digits) |
AC Current Measurement
- AC Overload Protection:
- uAmA Input: 400mA (F400mA/1000V fuse)
- A Input: 10A (F 11A/1000V fuse)
- DC Overload Protection
- uAmA Input: 400mA (F400mA/1000V fuse)
- A Input: 10A (F 11A/1000V fuse)
- Max Input Current:
- mA Input: 400mA DC / AC RMS
- 10A Input: 10A DC / AC RMS
| Range | Resolution | DC Accuracy | AC Accuracy 40HZ ~ 400Hz |
| 400μA ~ 400mA | 0.1μA ~ 0.1mA | ± (1.0% + 3 d) | ± (1.2% + 3 d) |
| 10A | 0.01A | ± (3.0% + 5 d) | ± (3.0% + 5 d) |
Diode Test
| Overload Protection | Test Current (typical) | Open Circuit Voltage | Range |
| 600V RMS | 0.25mA | Appx. < 1.6V DC | 2.0V DC |
Continuity Test
| Overload Protection | Open Circuit Voltage |
| 600V RMS | Appx. 0.44V |
| PART # | DESCRIPTION | CONTENTS | DIMENSIONS | PRICE |
| KT-MM2000 | Professional MM2000 Digital Multimeter | - MM2000 TrueRMS Multimeter - Thermocouple - Test Leads - 9V Alkaline Battery |
3.5" W x 1.875" D x 7" H [7.01 cm x 5.0 cm x 15.01 cm] |
|
| Accessories | ||||
| KT-69410 | Klein Tools Test Leads | 36" L | ||
| KT-69401 | Canvas Carry Pouch | 13.75" W 8" H | ||
MANUALS & USER GUIDES -




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