:Earth resistance meter UNI-T UT521
SPECIFICATION
;Earth Resistance Testing0 ~ 20 Ohm +/- 2%rdg +/- 1 Ohm0 ~ 200 Ohm +/- 2%rdg +/- 3dgt0 ~ 2000 Ohm +/- 2%rdg +/- 3dgt:Earth Voltage Testing0 ~ 200Vac (50/60Hz) +/- 1%rdg +/- 4dgt
Data HoldBacklight displayData logging: 20Battery checkSleep mode - around 10 minutesFull icon displayOver-range display: display "OL"Contact badness display: C port or E port don´t contact display "----Ohm"Simple 2-wires testingPrecision 3-wires testingDouble insulation protection
GENERAL CHARACTERISTICSPower: 6x 1.5V alkaline batteryLCD size: 70.6 x 34mmProduct size: 160 x 100 x 70.5mmProduct weight: 560g
Manufacturer: UNI-TREND