BOST230 Telephone Line Tester DTMF applying to GB/T15279-94 High voltage alarm Low voltage warning, automatic power off

BOST230 Telephone Line Tester

BOST230 Telephone Line Tester is one portable and intelligent line fault tester which adopts 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.

 Main Functions

CID function, FSK/DTMF compatibility

 Dialing number display, caller ID

 Checking wire pairs  

 Mute function

 Store phone number function

 Tone/Pulse Dialing

 Independently ringing user without passing through exchange

 Last Number Redial

 Key Features  

DTMF applying to GB/T15279-94

High voltage alarm

Low voltage warning, automatic power off and energy-save design

Small size, simple operation

 Technical Specifications

DC V test
Range (V)	0-260
Error	+/-5%
Insulation impedance test
Range (MΩ): 0~10 Range (MΩ): 10~30	Error: ≤±5%±0.1 MΩ Error: ≤±10% ±0.5MΩ
General specifications
Ring distance (Km)	≤ 1
Open resolution (Km)	≤ 2
Monitoring resistance (MΩ)	≥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

BOST230 Telephone Line Tester