Deskripsi
LUTRON ET-3000 Earth Resistance Tester
Features
- Earth Resistance and Earth Voltage measurement.
- 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, easy to read-out.
- Data hold function to freeze the display reading value.
- LSI circuit provides high accuracy, reliability and durability.
- Manual power On/Off or auto power Off within two minutes after power On.
- Built-in over input indication.
- Durable & portable housing plastic case with the front protective cover.
- Complete testing accessories included.
Specifications
| Display | 18 mm (0.7″) LCD ( Liquid Crystal Display). Max. indication 1999. |
| Function | Earth Resistance & Earth Voltage measurement. |
| Response Time | 4 seconds on earth resistance range approximately. |
| 1 seconds on earth voltage range approximately. | |
| Input Terminals | 3 terminal input (E/P/C Terminals). |
| Over Input Indication | Indication of ” 1. “. |
| Data Hold | To freeze the display reading value. |
| Safety Standard | IEC1010. |
| Overload Protection | * 200V AC for 10 seconds across 2 of the 3 terminals for Earth Resistance measurement. |
| * 300V AC for 1 minute on Earth Voltage range. | |
| Insulation Resistance | More than 5 Meg ohm between the circuit and the housing case when measured with 500 DCV. |
| Power Management | Manual power On/Off or auto power. |
| Off within 2 minutes after power On. | |
| Operating Temp. | 0 to 50°C (32 to 122°F) |
| Operating Humidity | Less than 80 % R.H. |
| Power Supply | DC 9V, 1.5V AA ( UM-3) batteries x 6 PCs. @ Alkaline or heavy duty battery. |
| Power Consumption | Earth Resistance * Approx. 74 mA for stand-by condition. * Approx. 84 mA for ON condition @ at 1,900 ohm on 2,000 ohm range. |
| Earth Voltage Approx. 82 mA for stand-by condition. |
|
| Dimension | 160 x 120 x 65 mm (6.3 x 4.7 x 3.3 inch). |
| Weight | Approx. 560 g (1.2 LB). |
| Standard Accessories | Plug with alligators clips (Red, Green, Black) * Red wire with red plug AL-3KR…………………………… 1 PC * Green wire with Green plug AL-3KG…………………………… 1 PC * Black wire with black plug AL-3KB…………………………… 1 PC Auxiliary Earth Spikes SP-3K…………………………………2 PCs Carrying case ( CA-3K )…………….. 1 PC |
Ulasan
Belum ada ulasan.