SEM250 USB temperature and humidity recorder equipment power supply DC5V power supply or built-in battery power supply buffer capacity up to 260,000 sets of measurement range temperature probe built-in type -20~+60℃ external probe type -40~+80℃ humidity 0~100%RH measurement accuracy temperature general accuracy : 0.3°C (25°C).

Features:

• Temperature and humidity monitoring
• Stores up to 260,000 data records
• USB interface for easy data transfer
• Built-in or external temperature probe options
• High measurement accuracy
• Battery or DC 5V powered
• Suitable for long-term data logging