Field Instruments

Product Overview

The LDM 50S Laser Distance Meter is a high-precision measuring instrument built for professionals who demand accuracy, durability, and performance. With a measuring range up to 50 meters (165 feet) and ±1.5 mm accuracy, it provides fast and reliable distance, area, and volume measurements at the touch of a button.

Designed for construction, electrical, HVAC, and facility maintenance applications, the LDM 50S features a 4-line illuminated LCD display, integrated inclinometer, and a multifunctional endpiece that allows measurements from edges, corners, or difficult positions. Its IP54-rated housing ensures long-lasting performance, even in harsh environments.

Key Features

• High Accuracy: ±1.5 mm measurement precision (ISO 16331-1 compliant).
• Extended Measuring Range: Up to 50 m (165 ft) with fast response.
• Illuminated Display: Bright 4-line LCD for clear readability indoors and outdoors.
• Inclinometer (4 × 90°): Measures tilt, angle, and slope conveniently.
• Multifunctional Endpiece: Enables measurement from corners or hard-to-reach points.
• Multiple Functions: Distance, Area, Volume, Pythagoras (single/double), and Tracking modes.
• Memory Storage: Saves up to 99 readings for easy reference.
• Auto Laser & Power Off: Conserves battery life.
• Rugged Construction: 2-component housing with impact protection.
• IP54 Protection: Dustproof and splash-resistant for industrial environments.
• Tripod Mount: ¼″ thread for steady long-distance or angled measurements.
• Ergonomic Design: Lightweight and easy to operate with one hand.

Technical Specifications

• Model: LDM 50S
• Type: Laser Distance Meter
• Measuring Range: 0.05 m to 50 m (0.16 ft to 165 ft)
• Accuracy: ±1.5 mm (ISO 16331-1 compliant)
• Laser Type: Class II, 635 nm, <1 mW visible red laser
• Display: 4-line illuminated LCD
• Measurement Functions:
  Distance, Area, Volume, Continuous, Pythagoras (single/double), Addition/Subtraction, Inclination
• Memory: 99 measurement records
• Units: m, ft, in (decimal and fractional display)
• Reference Points: Front edge, Rear edge, or Tripod center
• Response Time: Typically < 0.5 seconds
• Power Supply: 2 × AAA alkaline batteries
• Battery Life: Up to 5,000 measurements per set
• Operating Temperature: –10 °C to +50 °C
• Storage Temperature: –20 °C to +60 °C
• Protection Class: IP54 (dust and splash resistant)
• Housing: 2-component impact-protected body
• Auto Laser Off: 90 seconds
• Auto Power Off: 180 seconds
• Dimensions: 115 × 48 × 29 mm
• Weight: ≈ 100 g (including batteries)
• Mounting Option: ¼″ tripod thread

Applications

• Construction & Interior Design: Measure room dimensions, wall heights, and floor areas.
• HVAC & Electrical Work: Calculate conduit lengths, duct runs, and equipment spacing.
• Architecture & Civil Engineering: Determine indirect distances using the Pythagoras function.
• Facility Maintenance: Measure and record space layouts and energy-audit data.
• Roofing & Leveling: Built-in inclinometer for angle and gradient measurements.
• Surveying & DIY: Ideal for contractors, engineers, and designers needing quick and accurate measurements.

Why Buy from FieldInstruments.lk?

At FieldInstruments.lk, Sri Lanka’s trusted provider of professional measuring and testing instruments, we are committed to supplying authentic, high-quality products backed by expert local support and after-sales service.

Our Advantages:

• ✅ 100% genuine instruments with manufacturer warranty
• ✅ Competitive pricing and fast island-wide delivery
• ✅ Local engineering and calibration support
• ✅ Professional consultation for tool selection and applications
• ✅ Reliable after-sales service and user training

The LDM 50S Laser Distance Meter is the perfect combination of precision, durability, and efficiency — a reliable partner for engineers, electricians, and builders who value accuracy and speed in every measurement.

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Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk