micro DM-100 Digital Multimeter

micro DM-100 Digital Multimeter

The RIDGID® micro DM-100 Digital Multimeter sets the new standard for troubleshooting most of the electrical problems! Featuring a double molded water-resistant (1m) IP67 housing, the micro DM-100 is also drop-proof and perfectly suitable for use in the harshest jobsite conditions.

The micro DM-100 is a True RMS and AutoRanging unit, providing the most accurate and fast measurements in all applications. It features 11 different electrical functions ranging from AC/DC Voltage & Current (1000V) to Temperature measurements. The micro DM-100 is also rated for industrial use (CAT III-1000V & IV-600V) and features an Extra Large Backlit LCD display for easy and clear readings.

The micro DM-100 is supplied in a soft carrying case with double-molded test leads, Type K temperature probe and a 9V battery.

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  • IP 67 waterproof & drop-proof
  • 11 functions in one
  • True RMS / AutoRanging


Power Source 9V Battery (included)
Display 4000 Count Backlit LCD
Overload Protection CAT III &IV 1000V/600V
Fuses 2x, 0.5A & 10A- 1000V
Insulation Class II, Double Molded
IP Rating IP-67 Water-Resistant (1m)
Polarity Indication Yes, Automatic
Auto Power-Off Yes, After 15 Minutes
AutoRanging Yes
Manual Ranging Yes (single button)
True RMS Yes

Functions & Range

Voltage AC/DC 400.0mV – 1000V
Current AC/DC 400.0μA – 10A
Resistance 400.0Ω – 40.00MΩ
Capacitance 4.000nF – 200.0 μF
Frequency 9.999Hz – 9.999MHz
Duty Cycle 0,1% - 99,9%
Diode Check 1.5V
Continuity Test 150Ω
Temperature -20°C – 760°C

Ordering Information

Catalog Number Model No. Description Certifications
37423 DM-100  micro DM-100 Digital Multimeter  CE, FCC, GS, UL