Extech RHT30 Temperature and Humidity USB Data Logger with PDF Report Generation

The Extech RHT30 is a temperature and humidity data logger that records up to 48,000 readings and generates automatic PDF and CSV reports via USB, making it ideal for monitoring environmental conditions in storage, transport, and HVAC applications.

Advantages

This logger offers a wide measurement range from -30 to 70°C and 0.1 to 99.9% RH with selectable sampling intervals from 30 seconds to 24 hours. Its long battery life of approximately one year and programmable high/low alarms ensure reliable, unattended operation. The automatic PDF and CSV report generation simplifies data analysis and documentation.

Suitable for

• Monitoring temperature and humidity in warehouses and cold storage
• Transport and logistics of sensitive goods
• HVAC system performance verification
• Museum and archive environmental control

Key specifications

• Temperature range: -30 to 70°C (-22 to 158°F)
• Temperature accuracy: ±0.5°C from -20 to 50°C
• Humidity range: 0.1 to 99.9% RH
• Humidity accuracy: ±3% RH from 20 to 80% RH
• Datalogging capacity: 48,000 readings (24,000 per channel)
• Sampling rate: selectable from 30 seconds to 24 hours
• Interface: USB 2.0 for report generation
• Power: 3.6V lithium battery (1/2 AA), approximately 1 year life

Recommendations

For reliable environmental monitoring with easy report generation, the Extech RHT30 is a practical choice for professionals who need accurate data without complex software.