The following testers are suitable for certifying an Excel installation:
| Copper Testers | |
| Manufacturer | Model |
| AEM Precision Cable Test | TestPro CV100 |
| Fluke Networks | DSX-600 |
| Fluke Networks | DSX-602 |
| Fluke Networks | DSX 5000 Versiv |
| Fluke Networks | DSX 8000 Versiv |
| Ideal | LanTEK IV |
| Ideal | LanTEK 6 |
| Ideal | Lantek 7 |
| Trend Networks | LanTEK IVS |
| Trend Networks | LanTEK IV-L |
| JDSU | Certifier 40G Cable Analyser |
| Psiber Data Systems | Wire Expert |
| Softing | Wire Expert 500 |
| Softing | Wire Expert 4500 |
| VIAVI | NGC 4500 40/10G Certifier |
| Fibre Testers | |
| Manufacturer | Model |
| AEM Precision Cable Test | TestPro CV100 |
| Anritsu | MT9083 |
| EXFO | FOT-600 OLTS |
| EXFO | FPM-600/FLS-600 |
| EXFO | MaxTester 490/495 Fiber Certifier OLTS |
| Fluke Networks | DSX CertiFiber-Pro OLTS |
| Fluke Networks | SimpliFiber-Pro FTK 1475 |
| Ideal | FiberTEK IV |
| Ideal | FiberTEK III |
| JDSU | NGC 4500 SM/MM |
| Noyes | OPM5-2D |
| Noyes | M210e coupled with OPM |
| Optical Wavelength Laboratories | 7 Plus Test Kit |
| Softing | Wire Expert 500 Plus |
| Softing | Wire Expert 4500 |
| Softing | Wire Expert 4500 MMSM Optical Loss Test Kit |
| VIAVI | MPOLS-84P |
| VIAVI | OLTS 85/85P |
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