Want some more features and control over your temperature? The Herpstat ND builds off of the original Herpstat design adding a automatic power matching feature which constantly adjust the power curve to match the enclosures efficiency. It also add a built in clock to handle night time temperature drops, audible alerts, and many more features. This single output thermostat is perfect for rack systems or single enclosures. It includes the temperature probe and comes prewired with 6ft long AC input/output cords and is ready to use right out of the box.


·Proportional heating constantly monitors and adjusts amount of heat necessary to maintain a target temperature (Usable range from 50°F to 140°F or 10°C to 60°C). Can also be used in non-proportional (on / off) mode.

·Sensor Matching allows the user to digitally calibrate the sensor output to match other equipment.

·Power Matching allows the user to increase / decrease the proportional power output curve to match the enclosures efficiency.

·Coil Warming feature for enclosures using heating coils to increase accuracy.

·Night Drop feature built in with real time clock. Also able to completely turn off the output during the night cycle.

·Cooling function allows control of basic cooling devices.

·High / Low temperature tracking helps monitor heating system and enclosure efficiency.

·Individually selectable High / Low temperature threshold alarms.

·Precision sensor with internal resolution of .1125 °F and is accurate to ± .9 °F

·Display and setting in tenths of a degree.

·Alarm Clock feature great for daily reminders.

·All settings are retained in memory even if power is lost.

·Power Outage detection / tracking.

·Temperature can be set / displayed in Fahrenheit or Celsius.

·Easy to read backlit LCD display.

·Removable sensor allows for easy replacement if necessary.

·Resettable fuse never requires replacement.

·Audible alarm system

·Internal error detection shuts off heat if sensor fails or is disconnected.

·600 Watt 120Vac rating sufficient for most incubators, rack systems, enclosures, and vivariums.

·1 year limited warranty


  The Herpstat ND. Built in nightdrop controls and much more!