The HIOKI 3664 Optical Power Meter is a high-performance instrument designed for accurate measurement of optical power in fiber optic systems. With an accuracy of ±0.7% (or ±5% when used with optional sensors), it ensures precise readings, making it an essential tool for professionals in telecommunications, data transmission, and optical testing applications.

This meter supports a wide dynamic range with a 4.5-digit resolution and a maximum display of 19999, offering 0.01 dBm / 0.01 dB resolution. It allows measurement in multiple units, including nW, μW, mW, dBm, and dB, providing flexibility for various testing environments. The wavelength sensitivity compensation can be set for every 1 nm, enabling automatic correction for sensor sensitivity.

Key Features:

• Measures optical power (W, dBm) with optional sensor compatibility

• Supports scaling, relative measurement, max/min/average display, auto power save, battery check, and setting backup

• Remote operation and data capture via USB 1.1 interface for computer control

• Analog output function depending on sensor use (approx. 0.7V–1V)

• Continuous use up to 60 hours with AA batteries or via AC adapter

Included Accessories:

• AC adapter 9445-02 ×1

• Output cord L9094 ×1

• Driver software (CD-R) ×1

• LR6 (AA) alkaline batteries ×4

• USB cable ×1

• Strap ×1

• Instruction manual ×1

The HIOKI 3664 Optical Power Meter combines precision, versatility, and reliability, making it ideal for engineers and technicians who require high-accuracy optical power measurement with advanced data management and remote control capabilities.