Extech MG300
13 Function Wireless True RMS MultiMeter/Insulation Tester
with Wireless PC interface (515 MHz)

  • Wireless USB interface transmits measurement data to a PC
  • Backlit super large triple display
  • 125V, 250V, 500V, and 1000V test voltages
  • Insulation Resistance from 0.001MOhm to 4000MOhm
  • Auto discharge of capacitive voltage
  • Lock Power On Function for hands-free operation
  • Waterproof (IP67) rugged double-molded design
  • Data Hold, Min/Max, Relative mode, Auto power off
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Extech MG300 Shown

Product Information
Datasheet 438 KB PDF
Manual 347 KB PDF
pdf helpPDF Help
 
Specifications
  Range Resolution Accuracy
Insulation tester
Insulation Resistance 4MΩ, 40MΩ, 400MΩ, 4000MΩ 0.001MΩ ±3%
Insulation Test Voltages 125V, 250V, 500V, 1000V    
Multimeter
AC Voltage 1000V 0.1mV ±1%
DC Voltage 1000V 0.01mV ±0.06%
AC Current 10A 0.1μA ±1.5%
DC Current 10A 0.01μA ±1.0%
Resistance 40MΩ 0.01Ω ±0.3%
Capacitance 40mF 0.001nF ±3.5%
Frequency 100MHZ 0.001HZ ±0.1%
Duty Cycle 0.1 to 99.9% 0.01 ±1.2%
Temperature -58 to 2192°F
-50 to 1200°C
0.1°F
0.1°C
±1% + 4.5°F
±1% + 2.5°C
4-20mA% -25 to 125% 0.01%  
Continuity/Diode Yes
 
Ordering Information
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Included
 
  • 1 - USB remote receiver with USB cable
  • 1 - Windows software
  • 1 - Test leads
  • 1 - Alligator Clip Test Leads
  • 1 - Type K bead wiretemperature probe with adapter
  • 1 - Carrying case
  • 6 - AA batteries
Included
Optional Accessories
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*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.