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Extech EX470 12 Function True RMS Professional MultiMeter + InfraRed Thermometer with Limited NIST
Item #:
EXT-EX470-NISTL
Brand:
Extech
Share this product:
EX470 12 Function True RMS Professional MultiMeter + InfraRed Thermometer with Limited NIST by Extech
Features
- Large backlit LCD display with easy-to-read 1" digits
- Type K thermometer built-in for temperature measurements
- Low current capability: measure down to 0.1?A
- Input fuse protection and mis-connection warnings
- Complete with CAT III test leads, multi-position tilt stand and velcro strap for hanging, protective holster with test lead holder, bead wire temperature probe, and 9V battery
- Built-in IR Thermometer
- True RMS
- Autoranging
- Capacitance
- Frequency
- Relative function
| Diode Test | Test current of 0.3mA maximum, open circuit voltage 1.5V DC typical |
| Continuity Check | Audible signal will sound if the resistance is less than 150 Ω (approx.), test current <0.7mA |
| Temperature Sensor | Requires type K thermocouple |
| IR Spectral response | 6 to 16µm |
| IR Emissivity | 0.95 fixed |
| IR distance ratio | 8:1 |
| Input Impedance | >7.5MΩ (VDC & VAC) |
| AC Response | True rms |
| ACV Bandwidth | 50Hz to 1kHz |
| Crest Factor | <3:1 at full scale & <6:1 at half scale |
| Display | 4000 count backlit liquid crystal |
| Overrange indication | "OL" is displayed |
| Auto Power Off | 15 minutes (approximately) |
| 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 | One 9 volt (NEDA 1604) battery |
| Fuses | mA, µA ranges; 0.5A/250V fast blow A range; 20A/250V ceramic fast blow |
| 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 | 2000 meters.(7000ft) maximum |
| Weight | 342g (0.753lb) (includes holster). |
| Size | 187 x 81 x 50mm (7.36" x 3.2" x 2.0") (includes holster) |
| Safety | For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (2001): EN61010-1 (2001) Overvoltage Category III 600V and Category II 1000V, Pollution Degree 2. |
| Patent Notice | U.S. Patent 7056012 |
Function |
Range |
Resolution |
Accuracy |
|
DC Voltage |
400mV |
0.1mV |
±(0.3% reading + 2 digits) |
|
4V |
0.001V |
±(0.5% reading + 2 digits) |
||
40V |
0.01V |
|||
400V |
0.1V |
|||
1000V |
1V |
±(0.8% reading + 3 digits) |
||
AC Voltage |
50 to 400Hz |
400Hz to 1kHz |
||
400mV |
0.1mV |
±(1.5% reading + 15digits) |
±(2.5% reading + 15digits) |
|
4V |
0.001V |
±(1.5% reading + 6 digits) |
±(2.5% reading + 8 digits) |
|
40V |
0.01V |
|||
400V |
0.1V |
|||
750V |
1V |
±(1.8% reading + 6 digits) |
±(3% reading + 8 digits) |
|
DC Current |
400μA |
0.1μA |
±(1.5% reading + 3 digits) |
|
4000μA |
1μA |
|||
40mA |
0.01mA |
|||
400mA |
0.1mA |
|||
4A |
0.001A |
±(2.5% reading + 5 digits) |
||
20A |
0.01A |
|||
AC Current |
50 to 400Hz |
400Hz to 1KHz |
||
400μA |
0.1μA |
±(1.8% reading + 8 digits) |
±(3.0% reading + 7 digits) |
|
4000μA |
1μA |
|||
40mA |
0.01mA |
|||
400mA |
0.1mA |
|||
4A |
0.001A |
±(3.0% reading + 8 digits) |
±(3.5% reading + 10 digits) |
|
20A |
0.01A |
|||
Resistance |
400Ω |
0.1Ω |
±(0.8% reading + 4 digits) |
|
4kΩ |
0.001kΩ |
±(0.8% reading + 2 digits) |
||
40kΩ |
0.01kΩ |
±(1.0% reading + 2 digits) |
||
400kΩ |
0.1kΩ |
|||
4MΩ |
0.001MΩ |
|||
40MΩ |
0.01MΩ |
±(3.0% reading + 5 digits) |
||
Capacitance |
40nF |
0.01nF |
±(5.0% reading + 7 digits) |
|
400nF |
0.1nF |
±(3.0% reading + 5 digits) |
||
4μF |
0.001μF |
±(3.5% reading + 5 digits) |
||
40μF |
0.01μF |
|||
100μF |
0.1μF |
±(5.0% reading + 5 digits) |
||
Temp (type-K) |
-20 to 750°C |
1°C |
±(3.0% reading + 3 digits) (probe accuracy not included) |
|
-4 to 1382°F |
1°F |
|||
Temp (IR) |
-50 to 270°C |
1°C |
±2.0% reading or ±2°C, ± 4 °F |
|
-58 to 518°F |
1°F |
|||
Frequency |
5.000Hz |
0.001Hz |
±(1.5% reading + 5 digits) |
|
50.00Hz |
0.01Hz |
|||
500.0Hz |
0.1Hz |
±(1.2% reading + 2 digits) |
||
5.000kHz |
0.001kHz |
|||
50.00kHz |
0.01kHz |
|||
500.0kHz |
0.1kHz |
|||
5.000MHz |
0.001MHz |
±(1.5% reading + 4 digits) |
||
10.00MHz |
0.01MHz |
|||
Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle and <100kHz; 5Vrms min @ 20% to 80% duty cycle and > 100kHz. |
||||
Duty Cycle |
0.1 to 99.9% |
0.1% |
±(1.2% reading + 2 digits) |
|
Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz |
||||
