ST230B Telephone Line Tester

ST230B Telephone Line Tester

 

Main Functions

 ◆  Common Telephone: Dial, Talk, Redial, Mute, T/P switch

◆  Fault Testing: Insulation, Break, Grounding

◆  Call & Talk

◆  Telephone Testing

◆  Monitoring

◆  Telecom Line Identifying (Telephone line, ISDN line, ADSL line)

 Key Features 

◆  Dumbbellshape, small size, simple operation

◆  Special low pass avoiding influencing communication

◆  Rechargeable NI-MH battery

◆  Dangerous voltage alarm

◆  High DC Voltage protection

◆  Against water, shake & fall

Technical Specifications

 

 

 

Insulation impedance test, Rang

0~10MΩ

 

Ring distance

≤1Km

 

Open resolution distance

≤3Km

High resistance monitoring, Resistance

≥1MΩ

 

Index and Standard

GB/T15279-2002

 

Telecom line identifying distance

≤5km

 

Battery

Rechargeable 9V NI-MH battery

 

Dimension(mm)

232×73×95

 

Weight(kg)

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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