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Topcon  |  SKU: 2112150B0

Topcon DL-503 Digital Level

Sale price $2,523.00 Regular price $2,803.50
Shipping calculated at checkout.

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Why Choose Absolute Accuracy

Trusted by professionals in the Los Angeles area since 2008, our expert sales team is here to support you with everything you need.
We provide certified, calibrated surveying and construction equipment designed for precision and reliability. Enjoy fast shipping, expert support, and competitive pricing on industry-leading brands. Shop with confidence, knowing you’re getting high-quality, expertly tested tools backed by our commitment to accuracy.

All Instruments Will Ship Calibrated

Certification Provided For Optical & Lasers

Description

Data Sheet


Key Features

  • ±0.8 mm/km leveling accuracy
  • 28x telescope magnification for clear target acquisition
  • One-button operation for height and distance measurements
  • Wave-and-Read technology automates vertical alignment
  • Inverse staff reading simplifies overhead measurement
  • 2,000-point internal memory with RS-232C interface
  • Onboard programs for elevation, height difference, and cut/fill
  • Shock-resistant pendulum compensator with magnetic damping
  • IPX4-rated for water and dust resistance
  • Up to 16 hours of runtime on a rechargeable Li-ion battery

The Topcon DL-503 is a rugged, reliable digital level designed for routine construction and surveying tasks where dependable performance and efficiency are essential. With a 28x magnification telescope and ±0.8 mm/km accuracy, the DL-503 delivers quick and consistent height and distance readings using a single button press. It captures data in as fast as 2.5 seconds, significantly reducing downtime and operator fatigue on the job site.

Topcon’s exclusive Wave-and-Read technology lets users take measurements simply by waving the RAB-coded staff forward and back. The DL-503 automatically detects the most accurate vertical reading, eliminating the need to hold the staff perfectly plumb. It also recognizes inverted staff positions, making overhead measurements—like tunnel crowns or bridge undersides—fast and error-free.

With 2000-point internal memory, a shock-resistant magnetic compensator, and IPX4 water resistance, the DL-503 is built to handle demanding field conditions while simplifying workflows. The built-in programs for elevation, height difference, and cut/fill remove the need for calculators or field notes, allowing for full focus on productivity.


Technical Specifications

Specification Topcon DL-503
Magnification 28x
Height Accuracy ±0.8 mm/km
Distance Accuracy ±10 mm at 10 m
Measuring Range 1.6 m – 100 m
Measuring Time Approx. 2.5 seconds
Memory Capacity 2,000 points
Interface RS-232C
Display LCD with backlight
Water Resistance IPX4
Operating Time Up to 16 hours
Operating Temperature -20°C to +50°C

Comparison

Model Magnification Height Accuracy Internal Memory Keyboard
DL-503 28x ±0.8 mm/km 2,000 points 8-key
DL-502 32x ±0.6 mm/km 2,000 points 8-key
DL-501 32x ±0.2 mm/km 10,000 points 27-key ABC

What's Included

  • Topcon DL-503 Digital Level
  • Rechargeable Li-ion Battery
  • Battery Charger
  • Power Cable
  • Carrying Case
  • Vinyl Dust Cover
  • Hex Wrench
  • Digital User Manual

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