UNI T Earth Ground Tester Meter UT521 has the functions of backlight display, low battery display, data hold, data storage, auto power off and power saving. This ground resistivity meter can not only be used for accurate three-wire measurement but also simple two-wire measurement. This UT-521 soil resistivity meter is applicable to measuring the earth resistance of all kinds of the electrical power system, electrical equipment and anti-thunder equipment. This digital earth meter can also measure the earth voltage. This earth tester is applicable to testing operating earth systems of smelting, communication, manufacture, fossil oil, national defence, electricity, chemical industry and construction.
Features Of Digital Earth Resistance Meter UNI-T UT521:
- Measurements of earth resistance across three ranges: 0-20Ω, 0-200Ω and 0-2000Ω
- Measures AC earth voltage from 0-200V
- 2000 count large-size LCD display with integrated backlight
- Rotary dial testing selection and clearly labelled ports for V, E, P and C connections
- Manual ranging tester
- Automatically powers off after ten minutes of inactivity to conserve battery life
- Low battery indicator
- Data hold function temporarily stores last value taken
- Limited memory stores up to 20 records
- Double insulation protection
- 2-wire and 3-wire testing procedures possible
- CAT III 600V
Specifications Of UNI-T UT521 Digital Earth Tester Earth Ground Insulation Resistance Meter:
- Display Count: 2000
- Auto Power Off Around 10 Minutes
- Low Battery Indication: Yes
- Data Hold: Yes
- Data Logging: 20
- LCD Backlight: Yes
- Full Icon Display: Yes
- Double Insulation Protection: Yes
- Contact Badness Display: Port C or Port E don`t contact Display"----Ω"
- Over-Range Display: Display "OL"
- Simple 2-Wires Testing: Yes
- Precision 3-Wires Testing: Yes
- Earth Resistance (Ω): 20Ω ±(2%+10) ; 200Ω ±(2%+3) ; 2000Ω ±(2%+3)
- AC Earth Voltage (V): 0~200V ±(1%+4)
- Frequency: Ω50Hz/60Hz
- Power: 6 x 1.5V AA Alkaline Batteries (not included)
- Product Net Weight: 560g
- Product Size: 160mm x 70.5mm x 100mm
- LCD Size: 65mm x 30mm
- Product Color: Red and Grey
Package Includes:
- 1 x UNI-T UT521 Digital Earth Tester
- 3 x Three Test Lead (Green + Yellow + Red)
- 2 x Alligator Test Leads (Green + Red)
- 2 x Auxiliary Earth Stakes
- 1 x English Manual
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