| 241 | GW-INSTEK GDM-8255A Dual Display Digital Multimeter | |
| 242 | GW-INSTEK GDM-8245 Dual Display Digital Multimeter | |
| 243 | GW-INSTEK GSB-01 & GSB-02 Multiplex Scanner Box | |
| 244 | GW-INSTEK GLC-9000 Leakage Current Tester | |
| 245 | GW-INSTEK GCT-9040 40A AC Ground Bond Tester | |
| 246 | GW-INSTEK GPT-15004 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 247 | GW-INSTEK GPT-15003 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 248 | GW-INSTEK GPT-15002 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 249 | GW-INSTEK GPT-15001 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 250 | GW-INSTEK GPT-12004 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 251 | GW-INSTEK GPT-12003 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 252 | GW-INSTEK GPT-12002 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 253 | GW-INSTEK GPT-12001 Electrical Safety Analyzer (Hi-Pot Tester) | |
| 254 | GW-INSTEK GPT-9904 Electrical Safety Tester (Hi-Pot Tester) | |
| 255 | GW-INSTEK GPT-9903A Electrical Safety Tester (Hi-Pot Tester) | |
| 256 | GW-INSTEK GPT-9902A Electrical Safety Tester (Hi-Pot Tester) | |
| 257 | GW-INSTEK GPT-9901A Electrical Safety Tester (Hi-Pot Tester) | |
| 258 | GW-INSTEK GPT-9804 Electrical Safety Tester (Hi-Pot Tester) | |
| 259 | GW-INSTEK GPT-9803 Electrical Safety Tester (Hi-Pot Tester) | |
| 260 | GW-INSTEK GPT-9802 Electrical Safety Tester (Hi-Pot Tester) | |
| 261 | GW-INSTEK GPT-9801 Electrical Safety Tester (Hi-Pot Tester) | |
| 262 | GW-INSTEK GPT-9601 Economical Safety Tester (Hi-Pot Tester) | |
| 263 | GW-INSTEK GPT-9602 Economical Safety Tester (Hi-Pot Tester) | |
| 264 | GW-INSTEK GPT-9612 Economical Safety Tester (Hi-Pot Tester) | |
| 265 | GW-INSTEK GPT-9603 Economical Safety Tester (Hi-Pot Tester) | |
| 266 | GW-INSTEK GPT-9513 AC 150VA Multi-Channel Hi-Pot Tester | |
| 267 | GW-INSTEK GPT-9503 AC 150VA Multi-Channel Hi-Pot Tester | |
| 268 | GW-INSTEK PSM-3004 Programmable Power Supply | |
| 269 | GW-INSTEK PSM-6003 Programmable Power Supply | |
| 270 | GW-INSTEK PSM-2010 Programmable Power Supply | |