Ultra-Low Temperature Monitoring with Sensaphone FGD-1800-CD-INT With Clear Door Monitor temperatures ultra-low and up to 7 other conditions with this durable remote monitoring system with alarm notification system . The durable Sensaphone 1800 with Clear Door and international power supply 220VAC senses and issues alarms on low temperatures, Add sensors for tank levels, pressure levels and more. The Sensaphone 1800 can monitor up to eight environmental conditions with optional sensors. Plus this remote monitor offers alarm notifications for up to eight persons, alarm history reviews, and remote control capabilities. Sensaphone 1800 Clear Door FGD-1800CD 220VAC International Power Supply Monitor Features the ability to sense and issue alarms on ultra-low temperatures down to 85 degrees Celsius a sealed NEMA-4X enclosure for added durability a rechargeable battery backup recordable voice messaging, the capability to monitor 4-20mA The Sensaphone 1800 monitors is an ideal monitoringsolution for nearly all markets, including water and waste water, agribusiness, farms, heating/ventilation/air conditioning/refrigeration, pharmaceutical and health labs, and industrial and chemical manufacturing. Sensaphone 1800 w/ Clear Door Monitor up to 8 conditions, plus power failure and sound level. Notify up to 8 people with custom voice phone calls or text messages Review alarm history and who acknowledged the alarm event Control a device automatically, manually, even remotely. Sends a text message and alpha page alarms. The Sensaphone Model 1800 includes eight universal inputs to provide flexibility while monitoring the most critical of conditions. Sensors can monitor temperature problems in agricultural environments, laboratories, medical applications and ultra low temperature freezer conditions monitoring all the way down to 85 degreesC. The 4-20mA input choice means that the 1800 is compatible with a wide variety of transducers. Monitor tank levels, pressure, flow rat This item ships from a separate warehouse and may require extra time for delivery.