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Optical Test Equipment

CMA5 Optical Loss Test Set

The Anritsu CMA5 Optical Loss Test Set is a compact, lightweight all-in-one light source and optical power meter designed to support both single-mode and multimode fiber testing. It provides accurate optical power measurements with a maximum output of +23 dBm (for SM type, CATV model). Powered by standard 9-V alkaline batteries, it offers up to 20 hours of continuous operation, making it ideal for fieldwork. The unit also features a fiber identification modulation function with selectable frequencies for easy fiber tracing and identification.

Key Features

  • All-in-one light source and optical power meter supporting SM (1310 nm/1550 nm) and MM (850 nm/1300 nm) fiber
  • Compact and lightweight (300 g)
  • Measures +23 dBm max. optical power*1
  • 20 hours of battery (dry cell) operation*2
  • Useful fiber identification modulation function (270 Hz, 1 kHz, 2 kHz and CW) *1: SM type (CATV model) only *2: With 9-V alkaline batteries using optical source and optical power meter

Technical Specifications

Type Optical Loss Test Set
Category optical-measuring-instruments
Function All-in-one light source and optical power meter
Supported Fiber Types Single-mode (1310 nm / 1550 nm), Multimode (850 nm / 1300 nm)
Optical Power Measurement Measures up to +23 dBm max. optical power (SM type, CATV model only)
Battery Life Up to 20 hours operation using 9-V alkaline batteries (dry cell) with optical source and power meter
Weight Approximately 300 g (compact and lightweight)
Fiber Identification Modulation function with selectable frequencies: 270 Hz, 1 kHz, 2 kHz, and CW (continuous wave)
Portability Compact design suitable for field work