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.

FEATURES

Earth Resistance and Earth Voltage
measurement.
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
measurement.
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

Grounding & Resistance Testers

Filters

Lutron ET-3000: Earth Resistance Tester