เครื่องวัดอุณหภูมิและวัดความชื้น รุ่น RH200W แบรนด์ EXTECH 

Multi-Channel Wireless Hygro-Thermometer

Features

• Base Station LCD with Auto-Night Light displays local and up to eight remote Temperature/Humidity readings either auto-cycle or manual mode from the wireless transmitters
• Easy-to-read 1.3" (33mm) oversized digits
• Min/Max recording with reset
• Indoor Comfort icons displayed on Base Station indicating too cold, comfortable, or too hot/humid conditions
• Trend arrows indicate rising, steady or falling of the Temperature/Humidity readings
• Snow icon appears when remote temperature is 37.4°F (3°C) or below
• Transmitter LED flashes to indicate normal operation
• Transmitters can be mounted up to 98ft (30m) from the base station
• Operates at 433MHz; FCC approved
• Includes a base station with 4 AA batteries and one transmitter with 2 AA batteries. Additional remote Transmitters (RH200W-T) sold separately (up to 8 transmitters can be wirelessly connected to the base)

Specifications