- All Products
- Shop by Brands
- BW Technologies
- BW Technologies
- BW Technologies Monitors
- Models
- BW Clip
- BW Clip4
- GasAlertClip Extreme
- GasAlert Extreme
- GasAlertMicroClip XT
- GasAlertMicroClip XL
- GasAlertMicroClip X3
- GasAlertQuattro
- GasAlertMax XT II
- GasAlertMicro 5 Series
- SamplerPak
- IntelliDox Docking System
- MicroDock II
- BW Ultra
- BW Solo
- Gas Monitors
- Gas Monitor Manufacturers
- BW Technologies
- Bacharach
- Biosystems
- Crowcon
- Gas Clip Technologies
- GfG Instruments
- GMI/Detcon
- Honeywell Analytics
- Industrial Scientific
- MSA
- RAE Instruments
- RKI Instruments
- Gas Monitor Categories
- Single-Gas Monitors
- Multi-Gas Monitors
- Zero Maintenance Monitors
- Fixed System Gas Monitors
- Confined Space Kits
- Wireless Fixed Point Gas Detectors
- Hydrogen Sulfide (H2S) Monitors
- Calibration Gas
- Combustion Analyzers
- Water Quality
- Reliability Instruments
- Refractometers
- HVAC
- Weather
- Temperature
- Laboratory
- Sound
- IAQ
- Electrical
- All Categories
Extech EX520 11 Function Heavy Duty True RMS Industrial MultiMeter
Item #:
EXT-EX520
Brand:
Extech
Share this product:
EX520 11 Function Heavy Duty True RMS Industrial MultiMeter by Extech
Features
- 1000V input protection on all functions
- Dual sensitivity frequency functions
- Large backlit LCD
- Diode open circuit voltage of 2.8V DC
- Auto power off with disable feature
- Complete with double molded test leads, magnetic hanging strap, Type K bead wire temperature probe (EX505, EX520 and EX530), carrying case, and one 9V battery
- 6000 count - high resolution
- 0.09% accuracy
- Min/Max/Relative/Data Hold
- 20A max current
| Enclosure | Double molded, Waterproof (IP67) |
| Shock (Drop Test) | 2 meters (6.5 feet) |
| Diode Test | Test current of 0.9mA maximum, open circuit voltage 2.8V DC typical |
| Continuity Check | Audible signal will sound if the resistance is less than 35Ω (approx.), test current <0.35mA |
| Temperature Sensor | Requires type K thermocouple |
| Input Impedance | >10MΩ VDC & >10MΩ VAC |
| AC Response | True rms |
| ACV Bandwidth | 40Hz to 1kHz |
| Crest Factor | ≤3 at full scale up to 500V, decreasing linearly to ≤1.5 at 1000V |
| Display | 6,000 count backlit liquid crystal 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 | One 9 volt (NEDA 1604) battery |
| Fuses | mA, µA ranges; 0.5A/1000V ceramic fast blow A range; 10A/1000V 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 (7000 ft) maximum |
| Weight | 342 g (0.753 lb) (includes holster) |
| Size | 187 x 81 x 50 mm (7.36" x 3.2" x 2.0") (includes holster) |
| 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. The meter also meets UL 61010-1, 2nd Edition (2004), CAN/CSA C22.2 No. 61010-1 2nd Edition (2004), and UL 61010B-2-031, 1st Edition (2003) |
| Approvals | UL CE |
| UL Listed | The UL mark does not indicate that this product has been evaluated for the accuracy of its readings. |
Function |
Range |
Resolution |
Accuracy |
|
DC Voltage |
600mV |
0.1mV |
±(0.09% reading + 2 digits) |
|
6V |
0.001V |
|||
60V |
0.01V |
|||
600V |
0.1V |
|||
1000V |
1V |
|||
AC Voltage |
50 to 60Hz |
40Hz to 1KHz |
||
6V |
0.001V |
±(1.0% reading + 3 dgts) |
±(2.0% reading + 3 dgts) |
|
60V |
0.01V |
|||
600V |
0.1V |
|||
1000V |
1V |
|||
All AC voltage ranges are specified from 5% of range to 100% of range |
||||
DC Current |
600μA |
0.1μA |
±(1.0% reading + 3 digits) |
|
6000μA |
1μA |
|||
60mA |
0.01mA |
|||
600mA |
0.1mA |
|||
6A |
0.001A |
|||
10A |
0.01A |
|||
(20A: 30 sec max with reduced accuracy) |
||||
AC Current |
40Hz to 1kHz |
|||
600μA |
0.1μA |
±(1.5% reading + 3 digits) |
||
6000μA |
1μA |
|||
60mA |
0.01mA |
|||
600mA |
0.1mA |
|||
6A |
0.001A |
|||
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 |
600Ω |
0.1Ω |
±(0.3% reading + 4 digits) |
|
6kΩ |
0.001kΩ |
|||
60kΩ |
0.01kΩ |
|||
600kΩ |
0.1kΩ |
|||
6MΩ |
0.001MΩ |
|||
40MΩ |
0.01MΩ |
±(0.3% reading + 20 digits) |
||
Capacitance |
60nF |
0.01nF |
±(3.5% reading + 4 digits) |
|
600nF |
0.1nF |
|||
6μF |
0.001μF |
|||
6μF |
0.01μF |
|||
600μF |
0.1μF |
|||
1000μF |
1μF |
±(5% reading + 5 digits) |
||
Frequency (electronic) |
9.999Hz |
0.001Hz |
±(0.1% reading + 1 digits) |
|
99.99Hz |
0.01Hz |
|||
999.9Hz |
0.1Hz |
|||
9.999kHz |
0.001kHz |
|||
99.99kHz |
0.01kHz |
|||
999.9kHz |
0.1kHz |
|||
9.999MHz |
0.001MHz |
|||
40MHz |
0.01MHz |
|||
Sensitivity: 0.8V rms min. @ 20% to 80% duty cycle and <100kHz; 5Vrms min @ 20% to 80% duty cycle and > 100kHz. |
||||
Frequency (electrical) |
0.00-400Hz |
0.01Hz |
±(0.5% reading) |
|
Sensitivity: 15Vrms |
||||
Duty Cycle |
0.1 to 99.9% |
0.1% |
±(1.2% reading + 2 digits) |
|
Pulse width: 100µs - 100ms, Frequency: 5Hz to 150kHz |
||||
Temp (type-K) |
-50 to 1382°F |
1°F |
±(3.0% reading + 5°C/9°F) (probe accuracy not included) |
|
-45 to 750°C |
1°C |
|||
