Product Introduction
The Temperature and Humidity Calibration Box is specially developed by our company for calibrating thermohygrometers. It features a 360-degree observation window with no blind spots and boasts high stability and fluctuation indicators. This specialized calibration equipment is used to test hair thermohygrometers, wet-and-dry bulb thermometers, digital thermohygrometers, and various other temperature and humidity sensors. It is suitable for use by all levels of metrological departments, meteorological departments, electronic and power production departments, as well as colleges and universities, research institutions.
Product Features
1. In response to the actual needs for a large number of calibrated hygrometers, the testing space is ample, allowing for simultaneous testing of multiple mechanical hygrometers, ensuring high calibration efficiency.
2. The dual operating holes on the housing allow inspectors to insert both hands into the box, directly adjusting the inspected instrument within the housing, significantly enhancing inspection efficiency.
3. Utilizing double-layer high-temperature and aging-resistant silicone seals, it effectively ensures that the experimental area remains unaffected by external environmental influences.
4. Extra-thick thermal insulation; features triple-sided observation windows with vacuum glass, preventing loss of cold or heat, ensuring rapid and stable temperature rise and drop; equipped with frost prevention device and controllable lighting for observation.
5. Equipped with a human-machine interface and touch screen control, the control panel is user-friendly. The temperature control logic utilizes a programmable controller, allowing for one-touch export of stored data.
6. The control sensors utilize high-precision temperature and humidity sensors, and are equipped with a factory-imported compressor renowned as the "Temperature Control Expert," ensuring high stability. It features an automatic PID parameter tuning function, guaranteeing the system's quick and stable balance.
【Standard of Execution】
"JJF1564-2016 Standard for Calibration of Temperature and Humidity Standard Boxes"
"JJF1076-2020 Specification for Calibration of Digital Temperature and Humidity Meters"
JJG 205-2005规程 for Calibration of Mechanical Temperature and Humidity Meters




































