Introduction
The document discusses the importance of measuring moisture in concrete to prevent damage to floor coverings. It highlights the in-situ technique as the most reliable method for detecting moisture beneath the concrete surface.

Application and Benefits
The ASTM F2170 standard requires placing a measuring sleeve at a specific depth in concrete. Proceq's Hygropin offers a solution with minimal surface damage and fast humidity equilibrium. Key benefits include dual sensor channels, a wide measuring range, high accuracy, minimal invasiveness, durability, and data logging capabilities.

Technical Specifications
The Hygropin features a display unit powered by a 9V battery or USB, with a real-time clock and psychrometric calculations. It supports data logging with a memory capacity of up to 10,000 readings. The device is compact, lightweight, and operates in a wide range of environmental conditions.

Measurement Techniques
The document explains the difference between surface and in-situ moisture content, emphasizing the latter's accuracy. It provides reference RH levels for various flooring materials and describes the use of measuring sleeves for both standard and fresh concrete applications.

Standards and Regulations
The Hygropin complies with CE and EMC standards and follows ASTM F2170-09 for moisture measurement.

Parts and Accessories
Available accessories include in-situ and ambient probes, humidity standard tubes, and measuring sleeves. The document also outlines warranty and ordering information for the Hygropin unit.