Digital Max / Min Thermometer with Internal Temperature Sensor
Digital Max Min Greenhouse Thermometer - Max Min Thermometer to Monitor Maximum and Minimum Temperatures, Wall Mounted Greenhouse Accessories for Indoor or Outdoor : Amazon.co.uk: Garden
Classic design digital max min thermometer | Brannan
TFA Plastic Min/Max Thermometer - Metcheck
White Max / Min Outdoor Weather Station — Raig
Waterproof Digital Max Min Thermometer — Two Wests & Elliott Ltd
Classic Design Digital Max Min Thermometer - Thermometer World