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Lutron ET-3000: Earth Resistance Tester

by Lutron
Sold out
Original price $ 368.00 - Original price $ 368.00
Original price
$ 368.00
$ 368.00 - $ 368.00
Current price $ 368.00

The Lutron ET3000 has a manual power on/off or auto power off within two minutes after power on.It also has a built in over input indication. It comes with a durable and portable housing plastic case with the front protection cover. Data hold function to freeze the display reading value.


  • Earth Resistance and Earth Voltage
  • Earth Resistance : 19.99/199.9/1999 ohm.
  • 3 ranges for earth resistance
    measurement 19.99 ohm, 199.9 ohm,
    1.999 K ohm.
  • 0 to 199.9 V for earth voltage
  • 18 mm, large size LCD display.
  • Data hold.
  • Built-in over input indication.
  • Durable & portable housing plastic
    case with the front protective cover.
  • Complete testing accessories included.
  • Power supply : 1.5 V UM3 (AA) x 6 PCs.
  • Size : 160 x 120 x 85 mm.
Circuit  Cusomone-chip of microcomputer LSI circuit
Display *13mm (0.5″) Super large LCD
*Dual function meter’s display
Sensor Structure Air velocity & Air Flow: Tiny glass bead thermistor
Air temperature: Thermistor
Memory Maximum & minumum value
Sampling Time Approx 1 second
Data output RS232 PC series interface
Operating temperature 0 to 50 ℃
Operating Humidity Less than 80% R.H.
Weight 515 g / 1.13LB @ Battery is included
Dimension Telescope Probe: Round, 12mmDia x 280mm (min. length)
Accessories Included Instruction manual……………….1 PC
Telescope Probe………………..………1 PC
Carrying case…………………..……1 PC
Optional Accessories Type K thermocouple probe
AC to DC 9V adapter
RS232 cable: UPCB-02
Data Acquisition software,SW-U801-WIN
Data Hold Freeze the display reading
Power Supply DC 1.5V battery(UM3) x 4 pcs (Heavy duty type),
DC9V adapter input @AC/DC power adapter is optional