Seaward Primetest 100
The Seaward Primetest 100 is a PASS/FAIL type tester similar to the Primetest 50 but features an added Sub-Leakage test. The tester is battery operated and carries out the following tests - IT Earth Continuity, 500V Insulation, Sub-Leakage, lead polarity, and a socket testing feature.

Seaward Primetest 100 Summary
| Earth Bond Test | NO |
| IT Earth Continuity Test | YES -200mA |
| Insulation Test Voltage | 500V |
| Load Test | NO |
| Earth Leakage Test | NO |
| Touch Current Test | NO |
| Sub Leakage Test | YES |
| Polarity Test | YES |
| Downloadable | NO |
| Memory Size | NO |
| Qwerty Keyboard | NO |
| Flash Test | NO |
| 110V Load Test | NO |
| Barcode Reader Compatible | NO |
| Direct Printing | NO |

