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Extech MG302 13 Function Wireless True RMS MultiMeter/Insulation Tester

Item #:
EXT-MG302
Brand:
Extech
Extech MG302 13 Function Wireless True RMS MultiMeter/Insulation Tester
$439.99
Qty

Discontinued

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Extech MG302 13 Function Wireless True RMS MultiMeter/Insulation Tester

Extech MG302 13 Function Wireless True RMS MultiMeter/Insulation Tester

$439.99

Discontinued


MG302 13 Function Wireless True RMS MultiMeter/Insulation Tester by Extech

Features

  • Wireless USB interface transmits measurement data to a PC
  • Backlit super large triple display
  • 125V, 250V, 500V, and 1000V test voltages
  • Insulation Resistance from 0.001MΩ to 4000MΩ
  • Auto discharge of capacitive voltage
  • Lock Power On Function for hands-free operation
  • Data Hold and Auto Power Off
  • Min/Max and Relative mode
  • Waterproof (IP67) rugged double-molded design
  • Complete with remote receiver with USB cable, Windows® compatible software, heavy duty test leads, alligator clip test lead, Type K bead wire temperature probe with adapter, carrying case, and 6 x AA batteries
Measurement Specification
Function
Range
Resolution
Accuracy
DC Voltage
400mV
0.01mV
±(0.06% reading + 4 digits)
4V
0.0001V
40V
0.001V
400V
0.01V
1000V
0.1V
±(0.1% reading + 5 digits)
AC Voltage (AC+DC) 50 to 1000Hz
400mV
0.1mV
±(1.0% reading + 7 digits)
4V
0.001V
40V
0.01V
±(1.0% reading +5 digits)
400V
0.1V
1000V
1V
All AC voltage ranges are specified from 5% of range to 100% of range
DC Current
400μA
0.01μA
±(1.0% reading + 3 digits)
4000μA
0.1μA
40mA
0.001mA
400mA
0.01mA
10A
0.001A
(20A: 30 sec max with reduced accuracy)
AC Current (AC+DC) 50 to 1000Hz
400μA
0.1μA
±(1.5% reading +7 digits)
4000μA
1μA
40mA
0.01mA
400mA
0.1mA
10A
0.01A
(20A: 30 sec max with reduced accuracy)
All AC voltage ranges are specified from 5% of range to 100% of range
Resistance
400Ω
0.01Ω
±(0.3% reading + 9 digits)
4kΩ
0.0001kΩ
±(0.3% reading + 4 digits)
40kΩ
0.001kΩ
400kΩ
0.01kΩ
4MΩ
0.0001MΩ
40MΩ
0.001MΩ
±(2.0% reading + 10 digits)
Capacitance
40nF
0.001nF
±(3.5% reading + 40 digits)
400nF
0.01nF
4μF
0.0001μF
±(3.5% reading + 10 digits)
40μF
0.001μF
400μF
0.01μF
4mF
0.0001mF
±(5% reading + 10 digits)
40mF
0.001mF
Frequency (electronic)
40Hz
0.001Hz
±(0.1% reading + 1 digits)
400Hz
0.01Hz
4kHz
0.0001kHz
40kHz
0.001kHz
400kHz
0.01kHz
4MHz
0.0001MHz
40MHz
0.001MHz
100MHz
0.01MHz
Not specified
Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle and <100kHz; 5Vrms min @ 20% to 80% duty cycle and > 100kHz.
Frequency (electrical)
40.00HZ-4KHz
0.01HZ to
0.001KHz
±(0.5% reading)
Sensitivity:5Vrms
Duty Cycle
0.1 to 99.90%
0.01%
±(1.2% reading + 2 digits)
Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz
Temp (type-K)
-58 to 1832°F
0.1°F
±(1.0% reading + 4.5°F)
±(1.0% reading + 2.5°C)
(probe accuracy not included)
-50 to 1000°C
0.1°C
4-20mA%
-25 to 125%
0.01%
±50 digits
0mA=-25%, 4mA=0%, 20mA=100%, 24mA=125%

Meg OHMS
Terminal Voltage
Range
Resolution
Accuracy
Test current
Short circuit current
125V (0%~+10%)
0.125~4.000 MΩ
0.001MΩ
±(2%+10)
1mA @ load 125kΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
±(2%+10)
40.01~400.0 MΩ
0.1MΩ
±(4%+5)
400.1~4000 MΩ
1MΩ
±(5%+5)
250V (0%~+10%)
0.250~4.000 MΩ
0.001MΩ
±(2%+10)
1mA @ load 250kΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
±(2%+10)
40.01~400.0 MΩ
0.1MΩ
±(3%+5)
400.1~4000 MΩ
1MΩ
±(4%+5)
500V (0%~+10%)
0.500~4.000 MΩ
0.001MΩ
±(2%+10)
1mA @ load 500kΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
±(2%+10)
40.01~400.0 MΩ
0.1MΩ
±(2%+5)
400.1~4000 MΩ
1MΩ
±(4%+5)
1000V (0%~+10%)
1.000~4.000 MΩ
0.001MΩ
±(3%+10)
1mA @ load 1MΩ
≤1mA
4.001~40.00 MΩ
0.01MΩ
±(2%+10)
40.01~400.0 MΩ
0.1MΩ
±(2%+5)
400.1~4000 MΩ
1MΩ
±(4%+5)

General Specifications
Enclosure Double molded, waterproof (IP67)
Shock (Drop Test) 6.5 feet (2 meters)
Diode Test Test current 0.9mA maximum, open circuit voltage 2.8V DC typical
Storage capacity 8000 records
RF transmit distance 10 meters (approx)
Transmitter Frequency 433MHz
Continuity Check Audible signal will sound if the resistance is less than 35Ω (approx.), test current <0.35mA, test current <0.35mA
Peak Captures peaks >1ms
Temperature Sensor Requires type K thermocouple
Input Impedance >10MΩ VDC & >9MΩ VAC
AC Response True rms
ACV Bandwidth 50Hz to 1000Hz
Crest Factor ≤3 at full scale up to 500V, decreasing linearly to ≤1.5 at 1000V
Display 40,000 count, backlit, liquid-crystal display with bargraph
Overrange indication "OL" is displayed
Auto Power Off 15 minutes (approximately) with disable feature
Polarity Automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate 2 times per second, nominal
Low Battery Indication Battery symbol is displayed if battery voltage drops below operating voltage
Battery Six (6) 1.5V 'AA' batteries
Fuses mA, µA ranges; 0.5A/1000V ceramic fast blow (SIBA 70-172-40)
A range; 10A/1000V ceramic fast blow (SIBA 50-199-06)
Operating Temperature 5°C to 40°C (41°F to 104°F)
Storage Temperature -20°C to 60°C (-4°F to 140°F)
Operating Humidity Max 80% up to 31°C (87°F) decreasing linearly to 50% at 40°C (104°F)
Storage Humidity <80%
Operating Altitude 2000meters (7000ft) maximum
Weight 582g. (20.5 oz)
Size 200 x 92 x 50mm (7.8" x 3.6" x 1.9")
Safety This meter is intended for origin of installation use and protected, against the users, by double insulation per EN61010-1 and IEC61010-1 2nd Edition (2001) to Category IV 600V and Category III 1000V; Pollution Degree 2.

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