Introduction to the steps of constant temperature and humidity chamber

The constant temperature and humidity test chamber is suitable for testing and detecting temperature and humidity changes in products such as textiles and clothing, electronics and electrical engineering, food, plastic and rubber, automotive manufacturing, lighting fixtures, chemicals, building materials, chemical reactions, etc. The constant temperature and humidity test chamber has a large temperature and humidity control range, and can provide tests such as constant high temperature test, high temperature and high humidity test, constant low temperature test, constant humidity and heat test chamber, and high and low temperature humidity and heat combination cycle.

Parameter values:

Temperature range: G: -20 ℃~100 ℃ (150 ℃) Z: -40 ℃~100 ℃ (150 ℃) D: -70~100 ℃ (150 ℃)

Humidity range: Standard: 20-98% R.H/30-98% R.H Non standard: 5-98% R.H/10-98% R.H (customized, with an additional dehumidifier)

Heating time: Average 3 ℃/min Nonlinear heating and cooling time: Average 1 ℃/min Nonlinear

Shell material: Steel plate baked paint

Inner box material: SUS # 304 stainless steel plate, corrosion-resistant, easy to clean, beautiful and elegant;

Insulation material: Polyurethane rigid foam+glass wool

Tightening: Silicone foam tightening 1 strip

Storage rack: There are 2 stainless steel storage racks with adjustable height inside the box

The heater is made of stainless steel fin type heat dissipation tube imported from Taiwan, China, China

Humidifier: Split type humidifier cylinder design

Volume:

80L（500×400×400 ）

120L（600×500×400 ）

150L （600×500×500 ）

225L（750×500×600 ）

408L （850×600×800）

800L （1000×1000×800）

960L（1000×1000×960）

1000L （1000×1000×1000 ）

Specification of controller for constant temperature and humidity test box:

Accuracy: Temperature ± 0.1 ℃, humidity ± 1% R.H

Resolution: Temperature ± 0.1, humidity ± 0.1% R.H

Equipped with upper and lower limit standby and alarm functions

Temperature and humidity input signal selection PT 100 Ω× 2 (dry bulb and wet bulb)

9 sets of P.I.D control parameter settings, P.I.D automatic calculation

Dry wet bulb automatic calibration

Screen display function:

Face to face dialogue with drawing, no need for button input, touch options directly on the screen

Direct display of temperature and humidity settings (SV) and actual (PV) values

Can display the current program execution number, segment number, remaining time, and number of cycles

Accumulated operation time function

The temperature and humidity program settings are displayed in graphical curves, with real-time display of program curve execution function

With a separate program editing screen, each page can input at least 5 segments of temperature, humidity, and time

Chinese and English can be switched freely.

The fault prompt screen is displayed.

The screen can be adjusted for backlight

The screen display protection function can be set to timer, TIMER, or manually turned off

Gaotian Experimental Equipment Co., Ltd. is a professional enterprise engaged in the development, design, production, sales, and technical services of environmental, mechanical, and vibration instruments and equipment. The company has a group of experienced technical managers and efficient professional after-sales service personnel, with strong technical strength, advanced technology, specialized products, a strict testing system, fine quality management, and a complete pre-sales and after-sales service system.