Telephone Line Tester ST230D Butt Set Lineman Test Sets LCD Dry Battery
Brief introduction
ST230D Tel Line Tester is a new type of line fault tester with safety and multi-function capabilities. In addition to the basic functions of a regular Tel Line Tester, it also has the functions of high voltage protection and polarity indication and so on.
Main features
1. Common telephone function: Call, call, talk
2. Quiet
3.T/P switch
4. High voltage protection (with fuse)
5. Polarity indication with LED
6.Volume adjustment
7. Pause
8. Store phone numbers
9. Monitoring function
10.Last number redial
11. Telecom line identification (telephone line, ISDN line, ADSL line)
Key features
1. Dumbbell shape, small size, easy operation
2.Special Dumbbell shape design
3. Small size
4. Easy operation
5. Solid new materials for shells
6. Waterproof and vibration-proof
7. Dimensions & Weight
8. Dimensions (mm): 232x73x95
9.Weight (kg): ≤ 0.5
10. Operating environment
11.Ambient temperature: -10 ~55
12. Relative humidity: 10%~95%
13.Ambient noise: ≤60dB
14.Atmospheric pressure: 86~106Kpa
15.Accessories
16.RJ11 assistant test cord × 1
17.0.3a fuse tube x 1