EXTECH RH35 Desktop Radar Hygro-Thermometer Alert (-10℃~60°C, 10-99%)

Features:
• Measurement ranges:
- Humidity: 10 to 99%RH
- Temperature: 14 to 140°F (-10 to 60°C)
• Basic Accuracy of ±4%RH (30% to 80%),
±5%RH (<35% or>75%), ±1.8°F/1°C
• Beeper sounds and bright LED flashes when humidity
level exceeds 65%RH
• Facial icons indicate comfort zone (between 40 to
60%RH) and uncomfortable zone (too dry < 40%RH or
too humid > 60%RH) - see icon chart on the right
• Stores and recalls Max/Min readings
• Desktop stand can be removed for wall mount use
• Dimensions: 3.9x3.9x0.9" (98x98x23mm);
with stand 3.9x4.3x 2" (98x109x55mm);
Weight: 3.1oz (87g)
• Complete with stand and 2 AAA batteries

Datasheet

Manual