Item Code:KL-320
Features:User self recalibration function
Large LCD display and optional backlight
To display optical power in mw,dB and dBm
Absolute and relative power measurement
Quick response,without warm-up and reducing testing time
Damp,dust and water proof design
Low battery consumption,more than 240 hours continual operation time for three 1.5V alkaline batteries
Optional 10 minutes Auto-off function