Digital Earth tester dot 773 is a compact portable precision instrument measures Earth resistance and Earth voltage.
| Display | 3 1/2 digits LCD 75 X 52 mm baclight |
| Range | 0 to 1999 ohms and voltahe 0 to 199.9 V |
| Resolution | 1 ohm and 0.1 V respectively |
| Accuracy | +/- 2% + 1 digits |
| Over range indication | Display indicates "1" |
| Measurement | 4 terminals |
| Power Requirement |
1.5V AA battery x 6 pcs or External 9V DC power source |
| Cabinet Size | 176 mm (H) x 116 mm (W) x 62 mm (D). Molded plastic elegant cabinet |
| Weight | 580 gms. Approx. |
| Extra | Supplied with test leads, battery 6 nos,shoulder strap,carry bag,operating manual |
