Megger PAT420 PAT Tester
- Suitable for appliance testing at 230V and 110V
- Enormous internal memory has space for up to 10,000 results
- Suitable for multiple applications in domestic, commercial and industrial environments
The Megger PAT420 is an advanced portable appliance tester offering 230V and 110V operation, a massive onboard memory and download functionality. The PAT420 fully complies with the IEE Code of Practice and is an ideal choice for full-time industrial or commercial PAT testers.
PAT testing can be performed in either manual or fully customisable automatic mode, with user defined Pass/Fail limits and test sequences. In addition the Megger PAT420 portable appliance tester is efficient at handling test results with an onboard memory that will hold up to 10,000 records; these can then be downloaded via USB to a PC for further trending and analysis.
The Megger 420 PAT Tester improves productivity without compromising on the quality or accuracy of testing and the addition of a QWERTY keyboard for fast data entry and 5 hot-keys that give direct access to frequently used functions make for an extremely intuitive appliance tester.
Equally at home in commercial, industrial and construction environments, the PAT420 is a popular choice with electrical contractors looking to perform high volume, regular and efficient electrical safety testing.
Key Features
- Equipped with 110V socket for testing industrial appliances
- Extended PAT testing abilities including 250V insulation and RCD testing
- Huge 10,000 record memory with download functionality
- Large full colour display with test data and outcome
- Instant re-start retains test data when temporarily unplugged
- Direct access keys and QWERTY keyboard for efficient operation
| PAT320 | PAT350 | PAT410 | PAT420 | PAT450 | |
|---|---|---|---|---|---|
| Earth Bond Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| IT Safe (200mA test current) | ✔ | ✔ | ✔ | ✔ | ✔ |
| Insulation Test (250V, 500V) | ✔ | ✔ | ✔ | ✔ | ✔ |
| Substitute Leakage Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| Differential Leakage Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| Touch Current Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| Portable RCD Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| Extension Lead Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| Fuse Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| Operational Test | ✔ | ✔ | ✔ | ✔ | ✔ |
| Flash Test | ✔ | ✔ | |||
| 230V and 110V Operation | ✔ | ✔ | ✔ | ✔ | |
| Internal Memory (10,000 results) | ✔ | ✔ | ✔ | ||
| Downloadable (USB) | ✔ | ✔ | ✔ | ||
| QWERTY Keyboard | ✔ | ✔ | ✔ |
Earth Bond test (10A and 25A)
- Open circuit voltage: 9V AC (Supply 230V)
- Resistance accuracy: ±5% ±3 digits (0 to 0.49 Ω), ±5% ±5 digits 0.5 to .99 Ω)
- Resistance resolution: 10 mΩ (0 to 1.99 Ω)
- Display range: 0 to 1.99 Ω
Continuity test (200mA)
- Voltage: 4V DC
- Resistance accuracy: ±5% ±3 digits (0 to 0.49 Ω), ±5% ±5 digits 0.5 to .99 Ω)
- Resistance resolution: 10 mΩ (1 to 19.99 Ω)
- Display range: 0 to 19.99 Ω
Insulation test (250/500V)
- Resistance accuracy: ±2% ±5 digits (0 to 19.99 MΩ), ±5% ±10 digits (20 to 99.99 MΩ)
- Resistance resolution: 0.01 MΩ
- Display range: 0 to 99.99 MΩ
Substitute leakage test
- Voltage: 40V AC nominal mains frequency
- Current accuracy: ±5% ±5 digits
- Current resolution: 0.01mA
- Display range: 0 to 19.99mA
Differential leakage test
- Voltage: Nominal mains supply
- Current accuracy: ±5% ±5 digits
- Current resolution: 0.01mA
- Display range: 0 to 19.99mA
Touch current test
- Voltage: Nominal mains supply
- Current accuracy: ±5% ±5 digits
- Current resolution: 0.01mA
- Display range: 0 to 10mA
Operational test
- Voltage: Nominal mains supply
- VA accuracy: ±5% ±10 digits (0 - 99 VA), ±5% ±50 digits (100 VA - 999 VA), ±5% ±100 digits (1000 VA - 3700 VA)
- Resolution: 1 VA (0 to 3700 VA)
- Display range: 0 to 3999 VA
Extension lead test
- Tests performed: Bond, insulation and polarity
- Polarity test voltage: 12V
- Polarity checks: Lead OK, Live neutral S/C, Live neutral reversed, Live/neutral O/C
Portable RCD test
- Voltage: Nominal mains supply
- Current accuracy: -8% to -2% (1/2 x I), +2% to +8% (1 x I, 5 x I)
- Trip time accuracy: ±1% ±5 digits
- Trip time resolution: 0.1ms
- Display range: 0 to 1999 ms (1/2 x I), 0 to 300 ms (1 x I), 0 to 40 ms (5 x I)
Fuse test
- Voltage: 3.3V
- Warning: Audible bleep if fuse is OK
- Supply range: 230V at 50Hz, 110V at 50Hz
- Compliance: IEC 61010-1, CAT II 300V, IEC 61326-1, 61326-2-2
- Dimensions: 180 x 255 x 320mm
- Weight: 4.4kg
The Megger PAT420 comes with:
- Earth Bond Test Lead
- Extension Lead Adaptor
- Cloverleaf Adaptor
- Calibration Certificate
- Instruction Manual & CD
- Carry Case
The Megger PAT420 PAT Tester is available in a range of kits:
| Kit A | Kit B | Kit C | Business in a Box | |
|---|---|---|---|---|
| Megger PAT420 Tester | ✔ | ✔ | ✔ | ✔ |
| Megger Powersuite Pro Lite PAT Software | ✔ | |||
| Megger Powersuite Professional Contractor PAT Software | ✔ | ✔ | ||
| IEC Clover Leaf Adaptor | ✔ | ✔ | ✔ | |
| IEC PAT Adaptor Kit | ✔ | ✔ | ✔ | ✔ |
| Megger PAT Label Printer | ✔ | ✔ | ✔ | |
| Megger PAT Label Cartridges | 2 | 2 | 2 | |
| 110V Extension Lead Adaptor | ✔ | ✔ | ✔ | ✔ |
| Pass Labels | 500 | 1000 | 1000 | 1000 |
| Fail Labels | 200 | 400 | 400 | 200 |
| 250 PassWrap Cable Labels | ✔ | ✔ | ||
| Megger Barcode Scanner | ✔ | ✔ | ✔ | |
| Microwave Leakage Detector | ✔ | ✔ | ✔ | |
| 150 Microwave Emissions Labels | ✔ | ✔ | ✔ | |
| Megger Guide to PAT Testing | ✔ | |||
| Guide to Marketing a PAT Testing Business | ✔ | |||
| Earth Bond Test Lead | ✔ | ✔ | ✔ | ✔ |
| 230V Extension Lead Adaptor | ✔ | ✔ | ✔ | ✔ |
| Calibration Certificate | ✔ | ✔ | ✔ | ✔ |
| PAT420 Carry Case | ✔ | ✔ | ✔ | ✔ |
