Small Portable Lineman Set Telephone Line Tester ST230

Small Portable Lineman set Telephone Line Tester ST230

This telephone line test set is handset, portable and intelligent, which adopts advanced technologies such as intelligent CPU, IC & SMT technology. The ST230 has many functions like common telephone, caller ID, redial, intercom, line voltage/insulation (including earth)/break, checking wire pairs, monitoring. The ST230 is designed following the human engineering theory with the appearance style like barbell, which can be put on the shoulder. Besides, you can use the test leads and clips with switch-box.

FEATURES:

1. common telepnone(dial,talk,hook)

2. last number redial

3. caller ID

4. phone-to-phone intercom

5. alligator clip connection

6. High AC voltage warning

7. DC voltage disply

8. Insulation value display

9. Earth insulation value display

10. Line break display

11. Check wire pairs

12. High resistance monitoring

13. High AC/DC voltage test

14. Low voltage warning

15. LCD display in English

16. Handset operation

Key specifications:

1. DTMF applying to GB/T15279-94

2. Caller ID compatible with FSK/DTMF

3. High AC voltage alert

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 9V NI-MH battery

Relative humidity

10%~95%

Environment noise (dB)

≤60

Atmospheric preure (Kpa)

86~106

​ About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very important to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.