FLIR DM90 - True RMS Multimeter with Type K Temperature | FLIR Systems
FLIR DM90 - True RMS Multimeter with Type K Temperature | FLIR Systems

TRMS Multimeter with Type K Temperature

The DM90 is an affordable True RMS digital multimeter with a Type-K Thermocouple, an ideal tool for electricians, service technicians and HVAC professionals to have on the job. Equipped with rich features including LoZ, VFD Mode and uA current measurement capability, the DM90 gives you trusted readings to troubleshoot and repair a wide range of electrical and electronic systems. The DM90 is shipped fully tested and calibrated, and with proper use, will provide years of reliable service.


Trusted, accurate readings

Providing rich features like LoZ, VFD mode, uA current measurement, and Smart/Classic Diode mode, DM90 also measures voltage up to 1000V AC/DC, current, frequency, resistance/continuity, diode, capacitance, and temperature – so you can verify problems with the most accurate readings. DM90 also includes a built-in non-contact AC voltage detector.



An ideal tool to have in the field

DM90 has all the features you need to make your job easier: powerful LED worklights so you don’t need a flashlight; a simple and customizable settings option menu, a clear digital LCD display, and on-screen programming menu navigation.



Built to last

Made tough for protection against splashing water (IP54 rating) and a 3-meter drop, you can count on DM90 to stand the test of time.


FLIR DM90 Features


Rich feature set

Includes True RMS, VFD mode, uA measurement, LoZ, NCV, and more


CAT IV-600V, CAT III-1000V Safety Category Rated

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Thermocouple input + test probe

The DM90 includes high-quality test probes and a Type K thermocouple input

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Smart design and functionality

Intuitive user interface, large display screen, LED worklights

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Drop-tested and IP54-rated for water resistance


Includes Limited Lifetime Warranty

FLIR DM90 Specifications

Measurements Range Accuracy
AC / DC Volts 1000.0V 1% / 0.09%
AC / DC mVolt 600.0mV 1% / 0.5%
VFD 1000.0V ±1.0%
AC / DC LoZ V 1000.0V ±1.5%
AC / DC mAmps 400.0mA ±1.5%
AC / DC μAmps 4,000μA ±1.0%
Resistance 50MΩ ±0.9%
Continuity Yes Yes
Capacitance 10.00mF 1.9%
Diode Yes Yes
Min/Max/Avg Yes Yes
Flex Clamp Range 3000A AC (Optional TA72/74) ±3.0% + 5 digits
Frequency Range 99.99kHz 0.1%
Thermocouple Type K -40°F to 752°F
(-40°C to 400°C)
±1.0% + 5.4°F (DMM) 
±1.0% + 9°F (IGM)
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General Meter
Drop Test 3m
IP Rating IP54
Worklights Yes
Display Size 2.8"
Battery Life Minimum  Alkaline ~110hrs, LithiumPolymer (Optional)~ 500hrs
Warranty Limited lifetime warranty
Auto Power Off Yes
Safety CAT III 1000 V, CAT IV 600 V
Size (H x W x L) 200 x 95 x 49mm; Weight: 537g

Product Literature

DM90 Datasheet


Call 1-866-477-3687 to chat with a knowledgeable specialist.

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Buy with Confidence

All products are FLIR Factory Certified and come with a full warranty.