Topcon DL-503 Digital Auto Level – Advanced Digital Leveling with 28x MagnificationThe Topcon DL-503 Digital Auto Level delivers accurate, efficient, and easy-to-use digital leveling for construction, civil engineering, and surveying professionals. Combining robust technology with field-ready durability, the DL-503 provides precision distance and elevation measurement with minimal manual input. With a working range of up to 328 feet (100 meters), the DL-503 ensures fast and highly accurate data capture using advanced “Wave-and-Read” technology.Designed for real-world job site performance, the DL-503 features a 28x magnification telescope, ±0.8mm height accuracy per kilometer (double-run), and a high-efficiency pendulum compensator system. Its IPX4 water-resistant rating and solid construction ensure reliability even in tough environments. A backlit LCD, 2,000-point internal memory, and long battery life support productivity from start to finish.Key Features28x Magnification: Clear, detailed viewing for long-range measurements.Height Accuracy: ±0.8 mm/km double-run for dependable elevation readings.Distance Accuracy: ±10 mm at 10 meters ensures consistent measurement results.Wave-and-Read Technology: Automatically takes precise readings with minimal operator effort.Fast Measuring Time: 3-second single measurement capture for improved field efficiency.Backlit LCD Display: Easy visibility in various lighting conditions.Pendulum Compensator with Magnetic Damping: Reduces measurement errors due to movement and vibration.Automatic Inverted Staff Recognition: Correctly interprets staff orientation and adjusts display accordingly.Internal Memory: Stores up to 2,000 points for robust data logging.IPX4 Water Resistance: Suitable for use in light rain and humid environments.Rechargeable Li-ion Battery: Provides up to 16 hours of field operation.Technical SpecificationsSpecificationTopcon DL-503Magnification28xHeight Accuracy±0.8 mm/km double-runDistance Accuracy±10 mm at 10 mMeasuring Range5.2 ft – 328 ft (1.6 m – 100 m)Measuring TimeApprox. 3 secondsCompensatorPendulum with magnetic dampingCompensator Working Range±15′Tilt SensorNot availableDisplay128×32 dot-matrix LCD with backlightKeyboard8 keys (7 front, 1 side)Internal Memory2,000 pointsExternal StorageNot supportedInterfacesRS-232CUSB PortNot availableWater ResistanceIPX4Operating Temperature-4°F to 122°F (-20°C to 50°C)Dimensions10.1″ D x 6.2″ W x 7.2″ HWeight5.3 lbs (2.4 kg)Battery TypeBDC46B Rechargeable Li-ion (7.2V)Battery LifeUp to 16 hoursApplicationsGeneral Construction: Perfect for foundation leveling, site layout, and grading.Civil Engineering: Supports high-precision projects requiring repeatable, reliable elevation data.Surveying: Excellent for topographic and boundary surveys with digital data recording.Infrastructure Projects: Ideal for railways, roads, and utilities requiring long-distance leveling.Product BenefitsMinimal learning curve – easy to operate for professionals and technicians alike.Enhanced productivity through automatic measurement features.Robust construction for everyday job site wear and tear.Reliable in harsh weather and rugged conditions.Clear digital display reduces reading errors and misinterpretation.Comparison Table: Topcon DL SeriesModelMagnificationHeight AccuracyMemoryWave-and-ReadDisplayBattery LifeWater RatingDL-50132x±0.2 mm10,000 pointsYesLCD Graphic LED14 hoursIP54DL-50232x±0.6 mm2,000 pointsYesDot-matrix LCD16 hoursIPX4DL-50328x±0.8 mm2,000 pointsYesDot-matrix LCD16 hoursIPX4Package IncludesTopcon DL-503 Digital Auto LevelRechargeable Battery (BDC46B)Battery ChargerUser ManualHard Carrying CaseFrequently Asked Questions (FAQs)Q1: How accurate is the DL-503 for height measurements? A1: The Topcon DL-503 delivers a height accuracy of ±0.8 mm per kilometer in double-run leveling, making it ideal for precision tasks in construction and civil engineering.Q2: Can the DL-503 recognize an inverted staff automatically? A2: Yes, it has an auto-recognition feature that detects inverted barcode staffs and adjusts the displayed values accordingly.Q3: What is the memory capacity of the DL-503? A3: The internal memory can store up to 2,000 data points, sufficient for most day-to-day leveling operations.Q4: Is the DL-503 weatherproof? A4: It is IPX4 rated, meaning it is protected from water splashes, making it suitable for use in light rain and humid environments.Q5: How long does the battery last during field use? A5: The included Li-ion battery provides up to 16 hours of continuous operation on a full charge.Maximize your productivity and measurement accuracy with the Topcon DL-503 Digital Auto Level. Engineered for professionals who demand precision and durability in every project.You Might Also Need These Products:CDC68 Dual Charger For Topcon Sokkia ES OS Total Station BDC70 BatteryTopcon Cable Rotation Sensor To Blade Sensor 9060-5028-MCS
