Thiết bị đo nhiệt độ độ ẩm Extech 42270

• Wide operating temperature range: -40 to 185°F (-40 to 85°C)
• Humidity range: 0 to 100% RH
• Records up to 16,000 readings (8,000 readings for each parameter)
• Use in storage containers, shipping vans, freezers and more
• Logs data for days, weeks or months - up to 1 year battery life
• Programmable sampling rate from 1sec to 12hrs plus Hi/Lo limits with alarm indication
• LCD displays current temperature/humidity