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Extech MG302 13 Function Wireless True RMS MultiMeter/Insulation Tester with NIST
Item #:
EXT-MG302-NIST
Brand:
Extech
Share this product:
MG302 13 Function Wireless True RMS MultiMeter/Insulation Tester with NIST 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
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% |
|||
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) |
| 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. |
