| 9.5" L x 4.38" W x 1.87" H | 13.50" L x 5.58" W x 5.88" H | 13.50" L x 5.58" W x 5.88" H | 15.50" L x 5.58" W x 5.88" H |
| Aluminum-cast | Aluminum-cast | Polycarbonate and aluminum die cast housing | Aluminum-cast |
| N/A | N/A | N/A | N/A |
| Magnetic (optional) | Magnetic (optional) | Magnetic (optional) or Clamp, bolt-on (Optional) | Magnetic (optional) |
| 2-year | 2-year | 2-year | 2-year |
| 3 lbs (1.4 kg) | 5.5 lbs (2.5 kg) | 6 lbs (2.7 kg) | 6.8 lbs (3.1 kg) |
| 20 mm (grading); 50 mm (excavating) | ±20 mm | ±32 mm | ±40 mm (grading); 50 mm (excavation) |
| 5 mm (grading); 12 mm (excavating) | ±5 mm | ±5 mm | ±10 mm (grading); 12 mm (excavation and angle compensation mode) |
| 10 mm (grading); 25 mm (excavating) | ±10 mm | ±12 mm | ±20 mm (grading); 25 mm (excavation and angle compensation mode) |
| N/A | N/A | N/A | ±5 mm (grading); 6 mm (excavation) |
| N/A | N/A | N/A | N/A |
| Up to 35 hours (alkaline) or 45 hours (NiMH) | Up to 60 hours (alkaline) or 45 hours (NiMH) | Up to 75 hours (alkaline) or 50 hours (NiMH) | Up to 75 hours (alkaline) or 50 hours (NiMH) |
| N/A | Up to 3 to 4 hours | Up to 3 to 4 hours | Up to 3 to 4 hours |
| Yes | Yes | Yes | Yes |
| AA Alkaline or Rechargeable NiMH | Alkaline C Cell or Rechargeable NiMH | Alkaline C Cell or Rechargeable NiMH | Alkaline C Cell or Rechargeable NiMH |
| N/A | -4 to 140 °F (-20 to 60 °C) | -4 to 140 °F (-20 to 60 °C) | -4 to 140 °F (-20 to 60 °C) |
| N/A | N/A | N/A | N/A |
| After 75 minutes | After 75 minutes | After 75 minutes | After 75 minutes |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 5 | 6 | 5 | 9 |
| N/A | N/A | N/A | Single LCD |
| 8 inches | 6.75 inches | 6.75 inches | 8.75 inches |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| On-grade, Above, Below | On-grade, Above, Below | On-grade, Above, Below | On-grade, Above, Below |
| ±0.5°, ±1.5°, ±2.5° | ±0.5°, ±1.5°, ±2.5° | N/A | ±2.5° (standard), ±10° to ± 30° (angle compensation mode) |
| 360 degrees | 360 degrees | 360 degrees | 360 degrees |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |