
Characteristics of Programmable Constant Temperature and Humidity Test Chamber:
1.Produced using SUS304 corrosion-resistant stainless steel material, it is one of our company's models with good equipment performance and economical price. It can be produced from standard models of 80L~2000L, with a temperature range of -70~150 degrees and humidity of 20~98%.
2.Mainly used for simulating high temperature, low temperature, humid and hot test conditions in the environment
3.High quality appearance, the body adopts a circular arc shape, the surface is treated with matte stripe stainless steel or baked paint, and adopts a flat non reactive handle, easy to operate,.
Programmable constant temperature and humidity chamberFeatures:
A rectangular laminated glass observation window can be used for observing the test sample during the experiment. The window is equipped with an anti sweat electric heater device to prevent water vapor from condensing into water droplets, and a high brightness PL fluorescent lamp to maintain illumination inside the box. It has a testing hole that can be connected to external testing power or signal lines, and an adjustable storage tray for up and down. The double-layer isolation and airtight tightness of the box door can effectively isolate internal temperature leakage. Equipped with an external water supply system, it is convenient to supplement the humidification tank water supply and automatically recycle it for use.
Programmable constant temperature and humidity chamberRefrigeration system:
1.The compressor circulation system adopts the French "Taikang" brand, which can effectively remove lubricating oil between the condenser and capillary tubes, and the entire series uses the American Lianxing Environmental Protection refrigerant (R404);
2.The controller adopts a Korean TIME/P950/7-inch LCD touch screen, which can display both measured values and set values. It also supports exporting data records and running curves from a USB flash drive.
3.Support Ethernet remote operation.
Programmable constant temperature and humidity chamberTechnical indicators:
1.The controller has multi-stage program editing and can be used for fast (QUICK) or slope (SLOP) control of temperature and humidity.
2.The built-in mobile pulley is easy to move and place, and has strong positioning screws to fix the position.
Programmable constant temperature and humidity chambertechnologyparameter
model |
Studio size W * H * D (cm) |
temperature range |
humidity range |
DJTH-80CH |
40*50*40 |
-20℃~150℃ |
20%~98% |
DJTH-80DH |
-40℃~150℃ |
20%~98% |
|
DJTH-80EH |
-60℃~150℃ |
20%~98% |
|
DJTH-80FH |
-70℃~150℃ |
20%~98% |
|
DJTH-100CH |
50*50*40 |
-20℃~150℃ |
20%~98% |
DJTH-100DH |
-40℃~150℃ |
20%~98% |
|
DJTH-100EH |
-60℃~150℃ |
20%~98% |
|
DJTH-100FH |
-70℃~150℃ |
20%~98% |
|
DJTH-150CH |
50*60*50 |
-20℃~150℃ |
20%~98% |
DJTH-150DH |
-40℃~150℃ |
20%~98% |
|
DJTH-150EH |
-60℃~150℃ |
20%~98% |
|
DJTH-150FH |
-70℃~150℃ |
20%~98% |
|
DJTH-225CH |
60*75*50 |
-20℃~150℃ |
20%~98% |
DJTH-225DH |
-40℃~150℃ |
20%~98% |
|
DJTH-225EH |
-60℃~150℃ |
20%~98% |
|
DJTH-225FH |
-70℃~150℃ |
20%~98% |
|
DJTH-408CH |
80*85*60 |
-20℃~150℃ |
20%~98% |
DJTH-408DH |
-40℃~150℃ |
20%~98% |
|
DJTH-408EH |
-60℃~150℃ |
20%~98% |
|
DJTH-408FH |
-70℃~150℃ |
20%~98% |
|
DJTH-800CH |
100*100*80 |
-20℃~150℃ |
20%~98% |
DJTH-800DH |
-40℃~150℃ |
20%~98% |
|
DTH-800EH |
-60℃~150℃ |
20%~98% |
|
DJTH-800FH |
-70℃~150℃ |
20%~98% |
|
DJTH-1000CH |
100*100*100 |
-20℃~150℃ |
20%~98% |
DTH-1000DH |
-40℃~150℃ |
20%~98% |
|
DJTH-1000EH |
-60℃~150℃ |
20%~98% |
|
DJTH-1000FH |
-70℃~150℃ |
20%~98% |
Programmable constant temperature and humidity chambercontrast:
Advantages of Deju equipment |
market product |
|
controller |
Our company uses the TEMI950 controller from South Korea, with a temperature and humidity sensing analysis accuracy of 0.01. The screen is a 7-inch high-definition sensitive screen with a low error rate and comes with a test data memory function. After inserting the UB, data can be directly exported. It has a 485 network port, and each program can edit 50 test conditions. A total of 1000 program groups can be saved |
Most companies in the market still use the old 850 controller with a 4.3-inch capacitive screen, which has a large deviation in resolution accuracy, high failure rate, and high misoperation rate. It is generally used for industrial ovens and industrial refrigerators, and does not have data export function, |
control software |
Purely independently developed, with genuine and valid certificates, and the 950 controller has high sensing accuracy, making it a new product in recent years with reliable quality |
Traders of controllers will sell them together with control software, which is expensive. If the controller malfunctions in the later stage, the repair cost is really high because it needs to be bought together with the control software. However, most manufacturers will use Photoshop to deceive customers |
compressor |
Our company currently uses imported Taikang fully enclosed rotary compressors, which have stable performance and are not easily aged. Installing this type of rotary compressor requires high technical capabilities, so this structure of compressor has excellent performance and is also suitable for long-term non-stop operation. Gree and Midea air use this type of compressor structure |
Taikang piston compressor, easy to install, is a low-end compressor produced by Taikang company, which is prone to wear and aging. Taikang company explicitly requires the maintenance of this type of compressor to replace the lubricating oil every 8 weeks, and the maintenance is complicated |
shell |
The entire box structure is made of 1MM thick 304 stainless steel. The inner box is made of mirror 304 stainless steel, and the outer box is made of atomized 304 stainless steel, not metal wire drawing. The welding wound is also nickel plated in the later stage |
Most of the market is treated with metal wire drawing on the surface of the material, which can directly damage the surface of the shell material. The surface layer is a nickel containing layer, directly affecting the anti rust performance of the material |
Radiators and evaporators, other accessories |
The radiator and evaporator are from Kewei, a Fortune 500 brand, while most other accessories are from imported brands or brands |
It is also common to use some products that have no three or low prices |
brass |
Ultra thick bulk customized copper tube, with an average load-bearing capacity of 60 kilograms without significant deformation or collapse, and has undergone long-term vacuum and atmospheric pressure leak proof testing |
Some manufacturers, in order to earn maintenance costs in the later stage, will use inferior copper pipes that have not undergone atmospheric pressure and vacuum testing, resulting in more refrigerant leakage failures and high maintenance costs in the later stage |





