high water alarm for sale, brand-new and used.

S.J. Electro Syste

Generator Controller GTR-17,Auto Start/Stop Function

GSM Cold Room Temperature And Refrigerator Monitoring System A secure temperature monitoring and alarm system for product storage facilities. WT-1672E temperature and refrigeration monitoring system will monitor for water leaks, temperature high or low alarm conditions and power outages! When any of the alarm conditions are detected the monitor will text up to 5 phone numbers to alert you to any alarm condition.

A miniature, waterproof one-channel temperature data logger, this model is value-priced for short-term shipping applications or long-term deployment. Data logger alarm LEDs flash if temperatures have exceeded user-set levels and delay options, and provide visible verification that temperatures have been within the desired range throughout deployment. This 64K model stores approximately 52K

220V Double Controlling Digital Temperature Controller ( if you need 110V or 12V temperature controller, please buy my other item. ) Specification: Temperature Measuring Range: -50 ~ 110 °C

220V Double Digital Temperature Controller + Humidity Controller ( if you need 110V or 12V temperature controller, please buy my other item. ) Thermostat + Humidity Controller Specification:

12V Double Digital Temperature Controller + Time Control ( if you need 220V or 110V temperature controller, please buy my other item. ) Thermostat + time Controller Specification: