Discontinued

Extech MG302

13 Function Wireless True RMS MultiMeter/Insulation Tester

Product Variations

The Extech MG302 is a Wireless True RMS Multimeter with a built in insulation resistance tester. By adding insulation testing capabilities to this CAT IV-rated digital multimeter, electrical troubleshooters will always be equipped for the job. The digital insulation resistance tester, or megohmmeter, comes with four different test voltages for measuring resistance up to 4G Ω with 0.001 MΩ resolution. The multimeter also includes useful extras like duty cycle measurements, milliamp readings, and a built-in wireless data recording for safer troubleshooting and maintenance on moving equipment. The MG302 is waterproof (IP67-rated) and comes with a remote USB receiver, Windows compatible software, test leads with alligator clips, Type K bead wire temperature probe with adapter, carrying case, six AA batteries, and a user manual.

Specifications

General
AC Current 10A
AC Current Basic Accuracy ±1.5%
AC Current Max Resolution 0.1µA
AC Voltage 1000V
AC Voltage Basic Accuracy ±1%
AC Voltage Max Resolution 0.1mV
Capacitance 40mF
Capacitance Max Resolution 0.001nF
Continuity Yes
Current Loop [4_20mA] % -25 to 125%
Current Loop [4_20mA] % Max Resolution 0.01%
DC Current 10A
DC Current Basic Accuracy ±1.0%
DC Current Max Resolution 0.01µA
DC Voltage 1000V
DC Voltage Basic Accuracy ±0.06%
DC Voltage Max Resolution 0.01mV
Diode Test Yes
Duty Cycle 0.1 to 99.9%
Duty Cycle Basic Accuracy ±1.2%
Duty Cycle Max Resolution 0.01
Frequency 100MHZ
Frequency Basic Accuracy ±0.1%
Frequency Max Resolution 0.001HZ
Insulation Resistance 4MΩ, 40MΩ, 400MΩ, 4000MΩ
Insulation Resistance Basic Accuracy ±3%
Insulation Resistance Max Resolution 0.001MΩ
Insulation Test Voltage 125V, 250V, 500V, 1000V
Resistance 40MΩ
Resistance Max Resolution 0.01Ω
Temperature [Type K] Max Resolution -58 to 2192°F (-50 to 1200°C)
Temperature [Type N] ±1% + 4.5°F (2.5°C)
Temperature [Type N] Basic Accuracy 0.1°F (0.1°C)
True RMS Yes
Wireless Transmission Frequency 433MHz
Additional Details
Certifications CE, FCC, UL
Dimensions 7.8 × 3.6 × 1.9" (200 × 92 × 50mm)
IP Rating IP67
Power 6 × AA (1.5V) batteries
Safety Category CATIV - 600V
Warranty 2 years
Weight 20.5oz (582g)

Resources & Support

User Manual

Extech MG302 User Manual

Certification

Extech MG302 Declaration of Conformity

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.