Extech RH300-CAL Humidity Calibration Kit

Extech RH300-CAL Humidity Calibration Kit

• Complete Calibration Kit - Includes 33% and 75% relative humidity salt bottles plus a sealed chamber, giving you everything needed to perform accurate and reliable hygrometer calibration at any time.
• Ensures Precision in Measurements - Maintain the accuracy of humidity meters, thermohygrometers, and data loggers by providing stable reference environments that keep your readings trustworthy and consistent.
• Simple & User-Friendly Design - No complicated setup required; just place your meter inside the chamber with the salt solution to create a controlled humidity environment for fast, repeatable calibration results.
• Professional & Versatile Applications - Ideal for HVAC technicians, laboratories, quality assurance teams, and facility managers who demand dependable calibration tools for compliance and safety standards.
• Durable, Portable & Long-Lasting - Compact design with sturdy construction ensures reliability in the field or lab. Easily transportable, making it perfect for on-site calibration where accuracy is critical.

Keep your hygrometer/thermohygrometer working at its best with these parts and accessories. 33% RH salt bottle calibration standard FOR 37803-12.