ST-2300 Telephone Line Tester

ST-2300 Telephone Line Tester

This Telephone Line Testeris a portable and intelligent line fault tester which is designed following human engineering theory with the appearance style like barbell, adopting advanced technologies such as intelligent CPU, IC & SMT technology. It integrates various kinds of functions such as telepho

Specifications

ST-2300 Telephone Line Tester

This Telephone Line Testeris a portable and intelligent line fault tester which is designed following human engineering theory with the appearance style like barbell, adopting advanced technologies such as intelligent CPU, IC & SMT technology. It integrates various kinds of functions such as telephone and line performance test to be the one. Inner chargeable NI-MH battery can works about one week after full charging; the shell is made of the new type of material and it is solid.

Main Functions

Telephone functions 
- Dialing, Receiving, Redial      
- Incoming call number display 
- Mute function    
- P/T transfer function
- High DC voltage indication    

Tester test     
- AC V & DC V test     
- Insulation test   
- Open test  
- Earth insulation
Call user & talk    
Phone test    
Check wire pairs
Monitor function 
High AC voltage alarm      
Under voltage self-checking
 


 
Technical Specifications

DC V test

Range (V)

0-260

Error

+/-5%

Insulation impedance test

Range (M): 0~10

Range (M): 10~30

Error: 5%0.1 M

Error: 10% 0.5M

General specifications

Ring distance (Km)

1

Open resolution (Km)

2

Monitoring resistance (M)

1

Temperature (C)

-10~55

Weight (kg)

0.5

Dimension (mm)

232x73x95

Battery

Rechargeable 9V NI-MH battery

Relative humidity

10%~95%

Environment noise (dB)

60

Atmospheric pressure (Kpa)

86~106