Specification :

Product Name: Intelligent Optical Power Meter
Model: KD-640C
Brand/ Origin: China
Description:
KD-640 Intelligent Optical Power Meter is the newly developed multi-functional power meter. It equips with wide angle detector and it significantly improves the stability and the reliability. It features user-friendly interface with menu operation, easy to operate and 3.5 inches colored LCD display, smooth appearance, compact size and decent appearance auto-off function, high accuracy and wide dynamic range, new frequency recognition function and FC/ SC/ LC universal adapter.
Features:
Self-calibrating functions
Automatic frequency identification
Memory capacity data items; enables data transfer to a PC
Power measurements in dBm or mw
Low battery reminder
Unique FC/ SC/ LC universal adapter
Specifications:
Type KD-640C
Wavelength Type nm 800~ 1700
Detector Type InGaAs Æ 1.0mm
Measurement Range dBm -50~ + 30
Uncertainty ± 5%
Power relative Measurement 0.01dBm
Power Supply 4 AA battery AC adapter9V
Operation Temperature  -10~ + 60
Storage Temperature  -25~ + 70
Dimension mm 180* 80* 48
Weight g 360