Hygro-Thermometer Psychrometer with Cert. of Traceability to NIST - 91007201443

Highlights

• Simultaneously displays air temperature, humidity and wet bulb or dew point
• Triple LCD display
• Turnable cap closes to protect the sensor during storage or travel
• °F/°C switchable
• Min/max recalls highest and lowest readings
• Data hold freezes the display
• Auto power off with disable
• Low battery indicator
• Optional external thermistor temperature probe