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| Electronic marker locator (EML) |
| EML LOCATOR ACCESSORY (LOCATES 3M MARKERS) |
U.S. |
METRIC |
| Operating weight |
2.3 lb |
1.1 kg |
| Shipping weight |
4 lb |
1.8 kg |
| Battery life |
40 hours (typical) |
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| Batteries |
6 AA alkaline |
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| Temperature range |
-4° F to 122° F |
-20° C to 50° C operating |
| Storage |
-40° F to 158° F |
-40° C to 70° C |
| 3M SCOTCHMARK™ ELECTRONIC MARKERS |
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| FULL-RANGE MARKER |
U.S. |
METRIC |
| Telephone, orange |
8 ft (2.4 m) |
101.4 kHz |
| Power, red |
8 ft (2.4 m) |
169.8 kHz |
| Water, blue |
8 ft (2.4 m) |
145.7 kHz |
| Wastewater, green |
8 ft (2.4 m) |
121.6 kHz |
| Gas, yellow |
8 ft (2.4 m) |
83 kHz |
| Shipping weight: 1.75 lb (0.08 kg), 44 lb (19.9 kg) per case |
| Product size: 15 in diameter X 1 in thick (3810 mm X 250 mm) |
| Shipping quantities: 25 per case, 200 per pallet |
| MID-RANGE MARKER |
U.S. |
METRIC |
| Telephone, orange |
6 ft (1.8 m) |
101.4 kHz |
| Power, red |
6 ft (1.8 m) |
169.8 kHz |
| Water, blue |
6 ft (1.8 m) |
145.7 kHz |
| Wastewater, green |
6 ft (1.8 m) |
121.6 kHz |
| Gas, yellow |
6 ft (1.8 m) |
83 kHz |
| Shipping weight: 5 oz (141.8 g) each, 17 lb (7.7 kg) per case |
| Product size: 8.25 |
| Shipping quantities: 50 per case, 600 per pallet |
| 4-IN BALL MARKER |
U.S. |
METRIC |
| Telephone, orange |
4 ft (1.2 m) |
101.4 kHz |
| Power, red |
4 ft (1.2 m) |
169.8 kHz |
| Water, blue |
4 ft (1.2 m) |
145.7 kHz |
| Wastewater, green |
4 ft (1.2 m) |
121.6 kHz |
| Gas, yellow |
4 ft (1.2 m) |
83 kHz |
| CATV, black/orange |
4 ft (1.2 m) |
77 kHz |
| Shipping weight: 1 lb (0.45 kg) each, 25 lb (11.35 kg) per case |
| Product size: 4 |
| Shipping quantities: 24 per case, 576 per pallet |
| NEAR-SURFACE MARKER |
U.S. |
METRIC |
| Telephone, orange |
2 ft (0.6 m) |
101.4 kHz |
| Power, red |
2 ft (0.6 m) |
169.8 kHz |
| Water, blue |
2 ft (0.6 m) |
145.7 kHz |
| Wastewater, green |
2 ft (0.6 m) |
121.6 kHz |
| Gas, yellow |
2 ft (0.6 m) |
83 kHz |
| Shipping weight: 0.88 oz (24.9 g) each, 3.75 lb (1.71 kg) per case |
| Product size: 3 |
| DESCRIPTION NEAR-SURFACE MARKER |
| Shipping quantities: 50 per case (pallet N/A) |
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| * Locators are calibrated to these tolerances under ideal test field conditions. Actual operating field conditions. Actual operating field conditions may have signal distortions or may contain noise sources which result in depth estimates accuracy that is less than specified. |