The Topcon DL Digital Auto Level incorporates cutting-edge technology to provide exceptional height, elevation and distance accuracy. With a working range of up to 328 feet, this digital level has a height accuracy of up to 0.2mm per kilometer double-run and distance accuracy of ±10mm at 10m. In addition, this construction auto level features 28x or 32x magnification that helps provide accurate results.
The Topcon DL Digital Auto Level is equipped with a shock-resistant pendulum compensator with a magnetic damping system that allows you to take a single measurement in only 2.5 seconds. Its automatic recognition of inverted staff automatically identifies the barcode staff’s direction and displays the result with a minus sign. With the world's first wave and read technology, this Topcon digital level reads faster and produces highly accurate measurements.
This Topcon auto-level easily displays its results on the backlit LCD. It also has an ample internal memory of up to 2,000 or 10,000 points and can operate up to 14 to 16 hours using its rechargeable Li-ion battery. With an IPX4 rating, this construction instrument is protected from dust and splashing water coming from any direction.
Configuration Options
The Topcon DL Digital Auto Level is available in different models with various accuracies, internal memory, and keyboard to surely cater to any surveying job. Please select your preference from the drop-down menu above.
| Model | DL-501 Standard
(2112216G0) | DL-502
(2112130B0) | DL-503
(2112150B0) |
| Magnification | 32x | 32x | 28x |
| Height Accuracy | 0.2mm | 0.6mm | 0.8mm |
| Distance Accuracy | ±10mm at 10m | ±10mm at 10m | ±10mm at 10m |
| Measuring Range | 5.2 to 328 ft (1.6 to 100m) | 5.2 to 328 ft (1.6 to 100m) | 5.2 to 328 ft (1.6 to 100m) |
| Measuring Time (Single/Repeat/Average) | 2.5 sec | 3 sec | 3 sec |
| Compensator Type | Pendulum compensator with magnetic damping system | Pendulum compensator with magnetic damping system | Pendulum compensator with magnetic damping system |
| Compensator Working Range | ±12' | ±15' | ±15' |
| Dual-Axis Liquid Tilt Sensor | Yes | - | - |
| Display | LCD graphic display with LED backlight | 128x32 dot-matrix LCD with backlight | 128x32 dot-matrix LCD with backlight |
| Keyboard | Alphanumeric, 27 keys with backlight | 8 keys (7 on front panel, 1 on side panel) | 8 keys (7 on front panel, 1 on side panel) |
| Internal Memory | 10,000 points | 2,000 points | 2,000 points |
| Removable Memory | SD/SDHC card (max. 4GB), USB flash memory (max. 4GB) | - | - |
| RS-232C | Yes | Yes | Yes |
| USB | USB 1.1 Host Type A | - | - |
| Dust & Water Protection | IP54 | IPX4 | IPX4 |
| Operating Temperature | -4°F to +122°F | -4°F to +122°F | -4°F to +122°F |
| Size | 10.2" D x 8.8" W x 7.8" H | 10.1" D x 6.2" W x 7.2" H | 10.1" D x 6.2" W x 7.2" H |
| Weight | 7.4 lbs | 5.3 lbs | 5.3 lbs |
| Battery | BDC58 (Rechargeable Li-ion, 7.2V, 4.3Ah) | BDC46B (Rechargeable Li-ion, 7.2V) | BDC46B (Rechargeable Li-ion, 7.2V) |
| Operating Time | Up to 14 hours | Up to 16 hours | Up to 16 hours |