TOOLTOP ET636 4-i-1 netværkskabeltester og multimeterfunktioner
Denne 4-i-1 multimeter og netværkskabeltester leverer den opløsning på 60.000 tæller, der er nødvendig for at diagnosticere strømforsyningsanomalier i netværksswitches og PoE-injektorer, hvor millivoltforskelle signalerer svigtende kondensatorer eller termisk drift. Den integrerede optiske effektmåler måler fiberindføringstab på tværs af standard single-mode og multi-mode bølgelængder, og lader netværksteknikere verificere kabelanlæggets ydeevne, før de erklærer kredsløb operationelle. Dens visuelle fejlfinder projicerer en rød stråle langs kabelruter for at lokalisere brud eller skarpe bøjninger, der dæmper signalkvaliteten i både kobber- og fiberforbindelser. 4-i-1-designet eliminerer separate ture til servicevognen for forskellige måleværktøjer, hvilket reducerer diagnosetiden fra timer til minutter på komplekse installationer. Kabelkortlægningsfunktion verificerer RJ45-ledningssekvensen i overensstemmelse med EIA/TIA-standarder, fanger krydspar og omvendte segmenter, der ville forårsage periodisk datatab.
I***r –
The device matches the specifications and is of excellent quality. The instructions are in english, which makes it much easier to use.
E***S –
Very good quality, came early i expected..
V***r –
The multimeter part of mine is not working properly, it is showing values even without the probes connected.
A***o –
Everything is okay
H***a –
Team, according to the description, what I liked is that it doesn’t use batteries, it uses rechargeable batteries.
e***r –
everything is fine
p***r –
The device is not working properly, some poe does not want to be detected, the store said that it needs to be detected longer, i waited two minutes and it still did not measure poe.
Aliexpress rejected my request, you need to think about whether to buy the device, because it does not work 100%
D***s –
super products
AliExpress Shopper –
I really liked it, it is of good quality and very practical.
P***r –
Not suitable for me. A return is offered in the item description. Unfortunately, the device is not taken back after a request! Now i have a device that i cannot use for my needs.
p***i –
Works well but the quality of the plastic is like a toy.
AliExpress Shopper –
Excellent quality. Works like advertised
M***v –
Very good!! Fast shipping!! Great packaging!! A+++