ST230F
Telephone Line
Tester
ST230F is the
next generation
of telephone
line tester,
which cans quick
check telephone
line fault
points and
positions with
safety &
multi-functions
capabilities. It
is improved on
the override
functions, allowing
technicians to
butt in on a
live ADSL line
to test POTS
quality without
downing the data
service. At the
same time, it
has two-way
hands-free
amplified
speakerphone. It
also has
functions of
both monitor and
high & low
voltage
protection, and
so on.
Main functions
and key features
1. Telephone
line fault
checking, break
line fault
2. DC,
insulation test
3. 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.
4. Monitor in
high resistance
5. ISDN/ADSL
identification
6. Hand free
function(two
speak ways,
loudspeaker)
7. Calling
number
displaying in
FSK and DTMF
modes, dialing
telephone number
display in FSK
and DTMF modes,
8. One Key
override lockout
function
9. Tone/pulse
function
10. High voltage
indication (data
indicator will
light)
11. As the cable
tracker combined
with assistant
test cord.
12. Low voltage
warning,
automatic power
off and
energy-save
design
13. Memory
key(10 groups of
18 digits)
14. 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 |