Product Overview
The humidity and temperature standard box (calibration box) is specifically designed by our company for calibrating digital humidity and temperature indicators, wet-bulb and dry-bulb thermometers, and hair humidity and temperature sensors. It boasts high stability and fluctuation indices, serving as a dedicated calibration device for testing hair humidity and temperature sensors, wet-bulb and dry-bulb thermometers, digital humidity and temperature indicators, and various other temperature and humidity sensors. It is suitable for use by various metrology departments, meteorological departments, and production sectors such as electronics and electricity, as well as by colleges and universities and research institutions.
The temperature and humidity standard box achieves accurate temperature and humidity measurement through high-precision sensors, equipped with an intelligent industrial programmable controller for data regulation and intelligent industrial operations.
Automated humidity regulation within the box meets the requirements, featuring good uniformity and stability of temperature and humidity, large working volume, ease of operation, and long-term stable and reliable performance. The airflow within the working area is uniform and reasonable, suitable for calibration and verification of various mechanical and electronic humidity and temperature meters, humidity and temperature recorders, and hygrometers. Its performance exceeds the requirements of the JJG205-2005 regulation for mechanical humidity and temperature meters. It offers high temperature control and testing accuracy, providing a continuous and repeatable reliable humidity environment. The equipment is suitable for scientific research and high-precision product testing needs.
Technical Features
1. In response to the actual demand for a large number of humidity and temperature gauge verifications, we can simultaneously calibrate multiple hair-type hygrometers, achieving a high calibration efficiency. Currently, there is no comparable product of its kind in the domestic market.
2. Unique even-heat temperature field design meets the requirements of the new regulation for low-temperature and low-humidity temperature verification box, while ensuring temperature uniformity less than 0.2°C.
3. Ultra-thick thermal insulation layer, observation window with vacuum glass, prevents loss of cold and heat, ensuring quick and stable temperature rise and drop.
4. Auto-scheduled startup, ensuring the equipment is automatically turned on before work hours, allowing immediate reading upon arrival, thus saving work time.
5. High-quality controllers with superior product quality and performance.
6. This high-precision恒温设备 boasts excellent uniformity and a spacious work chamber of 150L, allowing simultaneous testing of multiple temperature and humidity instruments, significantly enhancing testing efficiency.
7. The humidity and temperature calibration box is equipped with an internal bracket rotation mechanism, allowing the internal temperature and humidity gauge to be rotated to the observation window position for easy viewing by inspectors. This design eliminates blind spots and enhances management efficiency.
8. The entire unit employs Du's spiral diffused rectification method, with multi-fan and multi-point parameter control for uniformity, replacing a single fan to enhance overall temperature and humidity performance.
9. The new dew point meter and calibration box with display screens offer communication capabilities, allowing the calibration box screen to simultaneously display dew point meter test data, saving time for the inspection process.
【Function Features】
High-definition touch screen, multi-point quick settings, easy to operate, simple to learn.
2. Auto-calculated volatility, intelligent stability alerts, and smart level status display
3. Customizable computer and smartphone control features, allowing remote viewing of current temperature and humidity readings as well as operational status. (Optional)
4. Overheat protection for heater, dry burn protection for humidifier, anti-cavitation protection for pump, leakage protection, compressor thermal protection, regular water change reminder function (standard)
5. The PWM speed control fan offers multi-directional wind speed control, allowing users to adjust the wind speed as needed.
6. Fast temperature and humidity change rate, from 40%RH to 60%RH/60%RH to 80%RH in just 10 minutes.
7. Detachable screen with 360° rotation, adjustable, featuring ergonomic design for easy operator screen manipulation.
8. Equipped with removable trays for placing dew point meters or ventilation dry-wet thermometers, making temperature and humidity calibration work more convenient.
9. One-touch start and curve display recording functions for easy staff assessment of continuous working status
10. High-precision sensors, utilizing imported high-precision platinum resistance and Rotronic humidity sensors for temperature and humidity control
Function and Advantages of the Rotating Device
①Easy to observe
The rotating device allows the instruments inside the temperature and humidity calibration box to be flexibly rotated to the position of the observation window. Inspectors can directly view the readings and status of the instruments without opening the box door or adjusting their own position. This design greatly simplifies the inspection process and enhances work efficiency.
Eliminate blind spots in observation
In traditional temperature and humidity calibration boxes, due to the fixed position of the instruments, inspectors may need to observe from different angles or positions, often resulting in blind spots. The application of the rotating device allows instruments to be displayed from multiple directions, thus eliminating blind spots and ensuring the accuracy and versatility of the inspection.
Enhance management efficiency
Through the rotating device, inspectors can obtain instrument information more quickly and accurately, enabling timely judgment and decision-making. This design enhances overall management efficiency and reduces delays and errors caused by不便 observations.
Product Features & Functions
(1). Smart Product Design
High-definition touch screen control, featuring a 7-inch high-definition display, intuitively displaying temperature and humidity readings, significantly enhancing user experience.
2. Integrate measurement equipment closely with internet technology, enabling one-click setup on mobile and PC platforms. Communication methods: RS-232 interface, compatible with PC communication for data reading and system settings. Optional: RS-485 interface, LAN port, Wi-Fi interface. (Optional)
3. Features one-touch start and curve display recording, facilitating staff in assessing continuous work status. Equipped with a standard dew point meter, it can be used for calibration and verification of various temperature and humidity gauges and sensors.
Technical Improvement Design
1. Unique air circulation design inside the box ensures corner-free air flow; utilizes variable frequency technology to guarantee uniform temperature field inside the calibration box.
2. Wide humidity range, featuring a unique ventilation circulation structure and constant temperature principle, ensuring the humidity and temperature testing box can reach a relative humidity lower limit of 5% at 20°C and an upper limit of 95%.
3. This equipment utilizes a high-precision humidity sensor and temperature and humidity control unit, complemented by a well-designed air flow principle. Its technical specifications significantly exceed the requirements of the JJG205-2005 mechanical temperature and humidity gauge verification regulation and the JJF1564-2016 temperature and humidity standard chamber calibration specification (±0.2℃/±0.8%RH), as well as surpass the requirements of the JJF1076-2001 humidity sensor calibration specification (±0.5%RH).
4. The equipment is upgradeable and programmable, allowing users to set their own detection requirements based on different temperature and humidity points. Equipment
We have reserved 10 sets of programmable setting interfaces, each capable of setting 10 temperature and humidity points, meeting various detection point requirements of users. Temperature and humidity
Customized boxes are available upon customer's request, equipped with communication protocols or supervisory software (optional).
(3). Wide Temperature Range Control
Temperature Zone Controllable:
At temperatures between 20℃-30℃, humidity control can be achieved within a range of 10%RH-95%RH; within a temperature range of 5℃-50℃, humidity control can be maintained between 20%RH-80%RH.
Product Details
