Available now!  Our new, cost-effective hand held instrument combines: Transceiver Tester (Tx power and Rx sensitivity),CWDM (Wavelength selective) Optical Power Meter, Media converter (enables GbE connectivity to bypass customer CPE) and datalogger. The new Tester makes the installation, service and maintenance of an SFC Access Network a “snap” for Field Technicians.  Optimized for our SFC Transceivers and Passives, the ZonuCheck™ Handheld Tester may be used in any CWDM application to identify ITU CWDM Wavelengths and measure the Optical Power levels for the ten (10) commonly used ITU CWDM Channels. Please download the specification sheet by visiting our Datasheets page.