One scoop of Happy Camper Holding Tank Treatment is all that's needed to sufficiently treat up to a 40 gallon black holding tank and 1/2 scoop will treat your gray tank. Happy Camper is the most cost-effective product on the market. Check out our Tips and Instructions to find out more about how to use Happy Camper.
Wireless Digital In/Outdoor Weather Station Humidity Temperature Remote Sensor. This advanced wireless weather station is a great device for monitoring indoor and remote outdoor temperature and humidity simultaneously,can be placed on desktop or mounted on wall.
This digital thermometer is designed to measure room temperature and display it on a LCD screen in both Celsius and Fahrenheit scales. A PIC16F688 microchip is used as the main controller that reads temperature from DS1820, a 3-pin digital temperature sensor from Dallas semiconductors (now Maxim).