lThe outer shell is made of painted steel plate, which is corrosion-resistant, rust-proof, wear-resistant and scratch-resistant, while enhancing the appearance texture;
lThe transparent observation window is made of three-layer vacuum glass, equipped with an illuminating lamp and an electric defogging function, allowing a clear view of the interior of the test chamber;
lThe inner chamber is made of 304 stainless steel plate, equipped with 2 stainless steel shelves with adjustable height;
lThe inner chamber size can be customized; the standard configuration is 500mm750mm600mm (408L);
lUses polyurethane rigid foam + glass wool as thermal insulation material;
lTemperature range: -40℃~+150℃; Humidity range: 20～98% R•H adjustable;
lEquipped with a built-in movable water tank and an automatic water supply pump, which can automatically transport water from the lower water tank to the upper layer;
lAutomatic water shortage alarm;
lThe bottom of the equipment is equipped with movable universal wheels for easy movement;
lThe humidifier adopts a split-type humidifying cylinder design;
lReal-time display of temperature and humidity curves;
lEditable multi-stage temperature and humidity programs with multiple cycle segments;
lPower-off program memory function; after power recovery, you can choose to continue executing the program;
lReservation start and shutdown functions to realize unattended operation;
lKey components adopt imported parts, such as France Tecumseh compressor;
lEquipped with various protection devices: overpressure protection, overload and overcurrent protection, heating dry-burning protection, phase failure protection, water tank water shortage protection, etc.;
lUSB interface for data export;
lDesign meets the following standards: GB11158, GB10589-89, GB10592-89, GB/T10586-89, GB/T2423.1, GB/T2423.2, GB/T2423.3, GB/T2423.4, GB/T2423.22, IEC60068-2-1, IEC60068-2-2, GJB150.3, GJB150.4, GJB150.9;
lAutomobile industry
lTextile and leather industry
Product Description
Technical Specification：
|
Name |
Programmable Temperature and humidity test chamber |
|
Model |
THT-408 |
|
Inner Chamber Volume |
408L |
|
Inner Chamber Size W*H*D（mm） |
600*850*800 |
|
Outer Chamber Size W*H*D（mm） |
1170*1710*1270 |
|
Temperature and Humidity Control Range |
Temperature:-40℃~150℃/-70℃~150℃ Humidity: 20%~98%RH (other temperature and humidity specifications can be customized) |
|
Temperature and Humidity Fluctuation |
±0.5℃；±2.5%RH |
|
Temperature and Humidity Deviation |
Temperature：±0.5℃~±2℃； Humidity：±3%RH（＞75%RH）±5%RH（≤75%RH） |
|
Temperature and Humidity Uniformity |
≤2℃；±3%RH |
|
Heating Rate |
About 3℃/min (non-linear, no load) |
|
Cooling Rate |
Average 1℃/min (non-linear, no load) |
|
Controller Resolution |
±03℃；±2.5%RH |
|
Inner Wall Material |
SUS304# stainless steel plate |
|
Outer Shell Material |
Cold-rolled steel plate with paint baking |
|
Thermal Insulation Material |
High-temperature resistant high-density polyurethane foam insulation material |
|
System Air Circulation Mode |
Centrifugal fan - wide-band forced air circulation (top-out and bottom-in) |
|
Refrigeration Mode |
Mechanical compression refrigeration |
|
Refrigerator |
Hermetic piston-type France Tecumseh compressor or American Emerson scroll compressor |
|
Refrigerant |
R404A American Honeywell environmental protection refrigerant (R23+R404) |
|
Condensation Mode |
Air-cooled |
|
Heater |
Nickel-chromium alloy heating wire heater |
|
Humidifier |
Semi-hermetic steam humidification |
|
Water Supply Mode |
Automatic circulating water supply |
|
Safety Devices |
No-fuse switch, (compressor overload, refrigerant high and low pressure, over-humidity and over-temperature) protection switch, fuse fault warning system |
|
Power Supply |
220V AC ±10% 50Hz or 380V AC ±10% 50Hz |
