Rugged True RMS Multimeter with NCV Detector

ITEM # DMM550

Rugged True RMS Multimeter with NCV Detector

In addition to the features in its name, the #DMM550 Rugged True RMS Multimeter with NCV Detector is notable for its ability to measure capacitance, frequency and surface temperature (via an included Type "K" probe). It's Ideal for electrical contractors, HVAC/R technicians and MRO professionals.

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Features

Details

  • 18 functions, 48 ranges
  • Measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency and duty cycle
  • Also measures surface temperature using included "K" type stem thermocouple probe
  • Uses beeper to verify integrity of diodes and check circuits for continuity
  • True RMS measurements
  • 6 ft. (1.8m) drop-resistant
  • ETL certified to meet CAT III 1000V, CAT IV 600V safety standard
  • Auto or manual ranging
  • Non-contact voltage (NCV) detector
  • Large, backlit 4000-count LCD + analog bar graph
  • Min/max memory + data hold
  • Relative measurement mode
  • Auto power off (can be disabled)
  • NIST calibration is available
Specifications

Specifications

  • AC/DC voltage measurement ranges: 0 to 400mV/4V/40V/400V/1000V
  • AC voltage measurement accuracy/resolution: ±(1.5% + 2 digits) or better/100μV (max)
  • DC voltage measurement accuracy/resolution: ±(0.8% + 2 digits) or better/100μV (max)
  • AC/DC current measurement ranges: 0 to 400μA/4mA/40mA/400mA/10A
  • AC current measurement accuracy/resolution: ±(3% + 5 digits) or better/0.1μA (max)
  • DC current measurement accuracy/resolution: ±(2% + 5 digits) or better/0.1μA (max)
  • Resistance measurement ranges: 0 to 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ
  • Resistance measurement accuracy/resolution: ±(1.5% + 5 digits) or better/0.1Ω (max)
  • Frequency measurement ranges: 10Hz to 40Hz/4000Hz/4Hz/40kHz/400kHz/4MHz/40MHz
  • Frequency measurement accuracy/resolution: ±(1.5% of reading + 5 digits)/0.01Hz
  • Capacitance measurement ranges: 0 to 4nF/40nF/400nF/4μF/40μF/400μF/4mF/40mF
  • Capacitance measurement accuracy/resolution: ±(4% + 5 digits) or better/1pF
  • Temperature measurement range: 32° to 1832°F (0° to 1000°C)
  • Temperature measurement accuracy/resolution: ±(1% + 3 digits)/1°
  • Temperature range/accuracy of included probe: -40° to 500°F (-40° to 260°C)/±(2% of reading) + 2 digits)
  • Duty cycle measurement range/accuracy/resolution: 1 to 99%/±2%/0.1%
  • NCV detection range/distance: >110VAC/0.25 in. (6mm), max
  • Overload protection level: 1000V in voltage and current modes; 250VAC/DCRMS in other modes
  • Input impedance: 10MΩ in all modes
  • Water/oil/dust protection level: IP54
  • Display size and type: 3-1/2 digit (4000 count) dual-readout LCD with 40-segment analog bar graph at bottom
  • Auto power off: After15 minutes of inactivity
  • Operating temperature: 32° to 140°F (0° to 60°C)@<80% RH
  • Weight (including battery): 14.8 oz. (420g)
  • Power source: "9V" battery (included)

Includes

  • Type "K" thermocouple probe
  • Adaptor for thermocouples with spade lugs
  • CAT III 1000V/10A- rated test leads with alligator clips
  • Cloth pouch with belt loop
  • Battery
  • 3-year limited warranty

DIMENSIONS

  • 6.9 x 3.3 x 2.1 in. (176 x 84 x 54mm)
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