ST230F is the next generation Butinski of telephone line tester. It is equipped with override function to enable technicians to butt in on a live ADSL line to test POTS quality without interrupting the data service. It is also equipped with two-way hands-free amplified speakerphone PLUS high & low voltage protection.

Main functions and key features

· Telephone line fault checking, break line fault

· DC, insulation test

· Call the user as the common phone to check the user’s phone there is problem or not, can do dial, calling, receiving the call.

· Monitor in high resistance

· ISDN/ADSL identification

· Hand free function (two speak ways, loudspeaker)

· Calling number displaying in FSK and DTMF modes, dialing telephone number display in FSK and DTMF modes.

· One Key override lockout function

· Tone/pulse function

· High voltage indication (data indicator will light)

· As the cable tracker combined with assistant test cord.

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

· Memory key(10 groups of 18 digits)

· Li-battery can continuously work more than 12 hours

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)

≤ 2

Open resolution (Km)

≤ 2

Monitoring resistance (MΩ)

≥1

Temperature (C)

-10~55

Weight (kg)

0.5

Dimension (mm)

232x73x95

Battery

Rechargeable 11.1V Li battery, continuous working more than 12 hours

Relative humidity

10%~95%

Environment noise (dB)

≤60

Atmospheric pressure (Kpa)

86~106