APM820 Handheld Black Portable Optical Power Meter and 1mW Pen Type Visual Fault Locator Fiber Optic Cable Tester for CATV Telecommunications Engineering Maintenance

APM820 Optical Power Meter
Features
User self calibration function
Comfortable LCD display and optional backlight LCD display supports night operation
Power measurements in dBm or mw and insertion loss in dB
Low battery consumption, more than 150 hours continual operation time for two 1.5V alkaline batteries
Optional 10 minutes Auto-off function
Specifications
1) Insertion loss test in dB
2) Wide measuremen range
High resolution: 0.01dB;
Good accuracy:±0.2dB;
3) Insertion loss test in dB;
4) SM or MM applications
5) 2.5mm universal and FC, SC, ST, LC;
6) 850/1300/1310/1490/1550/1625nm calibrated wavelengths;
7) APM820 is for telecom testing, APM830 is for CATV testing;
8) Energy save mode: about 10 minutes
no operation will cause the device
automatic power off (can be cancelled);
9) Reference value storage;
10) Full energy can support above 150hours operation
Fiber Optic Cable Tester
Output optical power:>1mW
Output distance:1-2kilometers
Output wavelength:650+-10nm
Fiber Adapter：2.5mm universal and FC, SC, ST, LC
Operating temperature：-20℃~60℃
Storage temperature:-40℃~85℃
Type of battery:AAA alkaline batteries*2
Fiber category:SM，MM
product weight:120g
Application
Telecom Maintenance
CCTV Maintenance
Comprehensive cable construction system
Optical instruments research and development
Optical communication education and lab testing
Other optical project