Klein Tools MM6000N Electricia...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$464.21
$414.21
Klein Tools MM6000N Electricians HVAC TRMS Multimeter NIST

Klein Tools MM6000N Electricians HVAC TRMS Multimeter NIST

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Model: MM6000N
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$464.21
$414.21
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Electricians HVAC TRMS Multimeter NIST

  • Features

    • µA setting for checking flame sensors.
    • Low impedance reduces ghost voltage.
    • Temperature Range: -58~1832 degrees Fahrenheit.
    • Durable, American-made True RMS Multimeter with NIST Certification for accurate readings of all signals.
    • Tests diodes and continuity.
    • Measures capacitance, frequency, duty cycle, and temperature.
    • Auto ranging multimeter measures AC/DC voltage (1000V), AC/DC current (10A) and resistance.
    • Other features include: Data hold, auto hold, range hold, auto ranging, MAX/MIN, relative reading and micro amps.
    • Includes lead warning, low battery indicator, auto power-off, 6000 count back lit display and lead storage.
    • Analog bar graph for fast moving readings.

Manufacturer Resources

Product Specs

Department:
Electrical
Product Group:
Test & Measurement
Product Subgroup:
Electrical Testers
Product Type:
Meter Socket

Klein Tools MM6000N – Frequently Asked Questions

1) Will the Klein MM6000N multimeter read a furnace flame sensor's microamp signal?
Yes, the MM6000N has a dedicated uA setting specifically for checking flame sensors. That's the measurement an HVAC tech needs when a furnace is short cycling on flame loss, and most general purpose meters stop at milliamps. Low impedance mode is also built in, so you're not chasing ghost voltage on a de-energized thermostat or control wire.
2) Can the Klein MM6000N handle 480V three phase panel work?
The MM6000N measures AC/DC voltage up to 1000V, so 480V three phase line to line and 277V line to neutral are well inside range. Current measurement tops out at 10A AC/DC through the leads, so for motor and feeder amperage you'll want a clamp meter or a clamp accessory rather than breaking the circuit into the meter.
3) Is the Klein MM6000N True RMS, and does that matter for VFD and electronic ballast circuits?
True RMS, yes. It matters a lot: on a variable frequency drive output, an electronic ballast, or an LED driver, the waveform isn't a clean sine, and an averaging meter reads those low. True RMS gives you the actual value on distorted signals, which is why it's the spec to insist on for anything with switching electronics on it.
4) What temperature range does the Klein MM6000N measure for HVAC supply and return air readings?
Temperature range runs -58 to 1832 degrees Fahrenheit. That covers refrigeration line temps at the low end and flue gas or heat exchanger checks at the high end, so one meter handles both sides of an HVAC service call.
5) What does NIST certification on the Klein MM6000N mean for my facility's calibration records?
The MM6000N ships with NIST certification, which documents the meter's accuracy traceable to national standards. If you work in a facility that requires test equipment be traceable for QA, audit, or compliance documentation, this is the version to buy, the certificate is what your records department asks for.
6) Does the Klein MM6000N test capacitors, or do I need a separate capacitance meter?
Capacitance is built in, along with frequency, duty cycle, temperature, diode test and continuity. For HVAC work that means you can check a run or start capacitor against its rated microfarads without carrying a second instrument. Duty cycle and frequency cover pulse width signals on modern controls.
7) Is the Klein MM6000N auto ranging, and can I lock a range when readings bounce?
It's auto ranging, and it also gives you range hold to lock the range when a fluctuating reading keeps forcing it to re-range. Data hold and auto hold capture a reading when you can't see the display, MIN/MAX tracks drift over time, and there's a relative mode for zeroing out test lead resistance before a low ohms measurement. An analog bar graph runs alongside the digits for fast moving signals a digital readout smears.
8) Can I read the Klein MM6000N display inside a dark electrical room or crawlspace?
The display is backlit with a 6000 count readout, so it's legible in a dark mechanical room or under a house. Practical extras for field work: a lead warning if the probes are in the wrong jacks for the selected function, a low battery indicator, auto power-off, and onboard lead storage so the probes stay with the meter in the truck.
9) What is the exact Klein Tools part number for the NIST certified electricians HVAC multimeter?
Order it as Klein Tools MM6000N. The N suffix is the NIST certified version, which is the identifier to quote if your purchasing spec calls for traceable test equipment.
How fast can I get the Klein Tools MM6000N delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools MM6000N come with a warranty?
Absolutely. The Klein Tools MM6000N is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools MM6000N?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools MM6000N from ZenSupply?
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