Lutron ET-3000: Earth Resistance Tester
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 |
|
