DTM -303B LCD DIGITAL HYGRO THERMOMETER

Description

• Display: 3 ½ digit liquid crystal display (LCD) with a maximum
  reading of 1999
  Polarity: Automatic, positive implied, negative polarity
  indication.
  Low battery indication: The “ ” is displayed when the battery
  voltage drops below the operating level.
  Operating environment: 0°C to 50°C at<80% R.H.