Yokogawa Electric Corporation
Test and Measurement Instrumentation
A compact portable light source and optical power meter are crucial tools to test and verify that insertion losses are within specifications in fiber links deployed by cable TV, enterprise, service provider, carrier, Ethernet and FTTH networks.
Designed for installation, commissioning and maintenance by field personnel, Yokogawa’s testers offers a highly reliable, durable, and simple to use interface. Experienced users will be able to quickly debug complex issues while novices can be guided through operations or run pre-configured tests with the press of a button.
- Optical Instrumentation

Portable Optical Power Meters and Light Sources
- Portable Power Meters
AQ1100 Multi-function Optical Loss Test Set
Light Sources and Optical Power meter in one unit. Designed for field operations with a 5.7" screen, yet weighing under 3.3lbs / 1.5kg, the AQ1100 provides a USB port for data storage and optional PING test function and Visible Fault Light. It can be configured for standard power measurements, high power measurements or FTTH with 1490/1550nm parallel measurements
AQ2170 and AQ2170H Optical Power Meters
Compact portable optical power meters are crucial tools to test and verify that insertion losses are within specifications in fiber links deployed by cable TV, enterprise, service provider, carrier, Ethernet and FTTH networks.
• AQ2170 – +10 dBm max. power (Standard)• AQ2170H – +26 dBm max. power (High Power)
• Up to 7 working wavelengths
Q2180 and AQ2180H Optical Power Meter
Compact portable optical power meters are crucial tools to test and verify that insertion losses are within specifications in fiber links deployed by cable TV, enterprise, service provider, carrier, Ethernet and FTTH networks.
• AQ2170 – +10 dBm max. power (Standard)• AQ2170H – +26 dBm max. power (High Power)
• Up to 7 working wavelengths
Portable AQ4280A, AQ4280B and AQ4280C Optical Light Source
Yokogawa’s AQ4280 light source is a crucial tool for field use in certifying and commissioning networks. Designed for testing FTTH networks (1310, 1490, and 1550 nm), cable TV, enterprise, service provider, carrier and Ethernet networks.
• AQ4280A ; 1310/1550nm• AQ4280B ; 1310/1490/1550nm
• AQ4280C ; 1310/1550,1490/1625nm (2 ports)