Testo 635-1 Digital Hygrometer, 100%RH Max

Simultaneously measure temperature and humidity levels in your work environment with this hygrometer from Testo. For versatility, it's also suitable for measuring the dew point and ambient pressure of compressed air. The illuminated display enables you to read your data easily, even in dim lighting conditions. It's battery-operated, so it's portable and doesn't require connection to a power source.

• Compact dimensions of 220 (length) x 74 (width) x 46mm (height) for ease of handling
• Robust battery life of 200 hours for long-lasting use
• Strong ABS housing material for resistance to impact and wear

• Medical and pharmaceutical industry
• Food safety
• HVAC systems

This hygrometer is compatible with various types of probes, including thermocouples, absolute pressure probes and immersion probes.