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- מהדקים קנדיים פסי השוואה ופסי צבירה
- Conduits entries and installation accessories
- Cable shoes and sleeves
- Aluminum insulated cable shoes
- Copper cable shoes תקן דין
- Regular copper cable shoes
- Regular copper sleeve
- Special electric contact ointment
- נעל כבל בי מטל אלומיניום נחושת
- שרוול לחץ אלומיניום
- שרוול לחץ נחושת תקן דין
- שרוול לחץ בי-מטל
- שרוול לחץ פין בי מטל אלומיניום/נחושת
- Copper compression sleeve תקן דין
- Aluminum extraction sleeve
- insulated terminals
- cables
- Equipment electrical panels and Branding
- Sockets and plugs
- lighting
- detectors and clocks
- Fans and air extractors
- Tools and equipment for electrical work
- Measuring Tools
- Industrial and construction infrastructure
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UT520 Series Digital Earth Testers
UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is UNI-T’s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork.
Models in UT520 Series: UT521, UT522
Description
Features of UT520 Series Digital Earth Testers
Certificates: CE, UKCA
● Manual range
● Low battery indication
● Data hold
● LCD backlight/auto power off
● Full icon display
● Double insulation protection
● Poor contact display: “…Ω”
● Over-range display: Display “OL”
● Simple 2-wire testing
● Precise 3-wire testing
UT521/UT522 | Datasheet
UT521 | User Manual