DW-230D Vibration Proof Multi Network Cable Tester

DW-230D Tel Line Tester is a new kind of line fault tester with safety μlti-functions capabilities. Besides the basic functions as a common Tel Line Tester, it also has functions of high voltage protection and polarity indication, and so on.

• Dumbbell shape, small size, simple operation
• Special Dumbbell shape design
• Small size
• Easy operation
• Solid new materials for shell
• Waterproof and vibration proof

• Common telephone function: Dial, Ring, Talk
• Mute
• T/P switch
• High voltage protection (by fuse)
• Polarity indication by LED
• Volume adjust
• Pause
• Store phone number
• Monitoring function
• Last number redial
• Telecom Line Identifying (Telephone line, ISDN line, ADSL line)

• 1.Hook—Open/close the tester key
• 2.SPKR—Hands free function key(Loudspeaker)
• 3.Unlock—Data key of override function
• 4.Redial—Redial the last telephone number
• 5.Mute—Press it, you can hear of the voice on the line, but others can not hear of you.
• 6.*/P…T—“*” and P/T
• 7.Store—Store the calling telephone number
• 8.Memory—Telephone number extracting key and you can press one key to do quick dial.
• 9.Dial key—1……9,*,#
• 10.Talk indicator light—this light will be bright when talking
• 11.H-DCV LED indicator— If there is high DV voltage on the line, the indicator will be light
• 12.Data LED indicator—If there is living data ADSL service on the line when you do the data identification operation, the
• data indicator will be light.
• 13.H-ACV LED indicator— If there is high AV voltage on the line, the H-ACVA indicator will be light.
• 14.LCD—Display telephone number and test result

Q: Are you trading company or manufacturer ?

A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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