Shandong Senter Electronic Co., Ltd.
Main products:ADSL2+Tester,OTDR,IPTV Tester,VDSL2 Tester,E1 Tester,PON Power Meter,Optical Power Meter,Laser Source,VFL,Optical Fiber Identifier,Cable Fault Locator,Telephone Line Tester
Contact Us
  • Contact Person : Ms. Liu Anthea
  • Company Name : Shandong Senter Electronic Co., Ltd.
  • Tel : 86-533-3589257
  • Fax : 86-533-3587522
  • Address : Shandong,Zibo,No.98,Wanjie Road, New&Hi-Tech Area, Zibo, Shandong, China
  • Country/Region : China
  • Zip : 255086

ST230F telephone line tester

ST230F telephone line tester
Product Detailed
ST230F Telephone Line Tester is one portable and intelligent line fault tester, which adopts advanced technologies

Main functions and key features

Telephone line fault checkingMonitor, ISDN/ADSL identificationHand free function(two speak ways, loudspeaker)Calling number displayingOne Key override lockout function Data lockout override functionTone/pulse transfer functionHigh DC voltage indicationHigh AC voltage alarmLow voltage self-checking, automatic power off and energy-save design

10.  Memory key(10 groups of 18 digits)

11. Telephone functions(Dialing, Receiving, Redial)

12. Caller telephone number display

13. Telephone number storage and dial function 

14. Mute function

15. Tester test (AC V & DC V test, Insulation test, Open line test, Earth insulation)

16. Call user & talk

17. Check wire pairs  

ST230F telephone line tester

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