Product Description:
Constant temperature and humidity test box is also called
environmental test box, constant wet and heat test box, alternating
wet and heat test box or constant temperature and humidity box, can
accurately simulate the low temperature, high temperature, high
temperature and high humidity, low temperature and low humidity
complex natural environment, used to detect the performance of
materials in various environments of equipment and test a variety
of materials heat, cold, dry, moisture resistance. Suitable for
electronic, electrical appliances, communications, instruments,
vehicles, plastic products, metal, food, chemical, building
materials, medical, aerospace and other products testing quality.
Corresponding standard:
1.International Electrotechnical Commission Standard:
IEC68-2-03_test method Ca_Steady damp-heat
IEC68-2-01_test method A_cold
IEC68-2-02_test method B_dry heat
2. Military Standards:
MIL-STD-810F-507.4 humidity
MIL-STD-810F-501.4 high temperature
MIL-STD-810F-502.4 low temperature
MIL-STD883C test method 1004.2 temperature and humidity cycling
test
MIL-STD810D test method 502.2
MIL-STD810 test method 507.2 procedure 3
3. Japanese Industrial Standard:
JIS C60068-2-3-1987 test method Ca: Steady damp-heat
JIS C60068-2-2-1995 test method B:dry heat
JIS C60068-2-1-1995 test method A:low temperature
4. USA Semiconductor Industry Standard:
JESD22-A101-B-2004 Constant temperature and humidity test
JESD22-A103-C-2004 High Temperature Storage Test
JESD22-A119-2004 Low Temperature Storage Test
Specification:
| Inside size WxHxD (cm) | 40x50x40 | 50x60x50 | 50x75x60 | 60x85x80 | 80x95x80 | 100x100x80 |
| Outside size WxHxD (cm) | 90x136x94 | 100x146x104 | 100x161x117 | 110x171x137 | 130x181x137 | 150x186x137 |
| Temperature range | -70℃~+100℃(150℃)
(A:+25℃ B:0℃ C:-20℃ D:-40℃ E:-50℃ F:-60℃ G:-70℃) |
| Humidity range | 20%~98%R.H.(10%-98%R.H/5%~98%R.H is the specific codition) |
| Accuracy/ uniformly | ±0.1℃;±0.1%R.H./ ±1.0℃;±3.0%R.H. |
| Accuracy / volatility | ±1.0℃;±2.0%R.H./ ±0.5℃;±2.0%R.H. |
| Heating / cooling time | About 4.0℃/min;about 1.0℃/min(5~10℃/mm is the specific condition) |
| Inside material | Stainless steel SUS 304# |
| Insulation material | High-temperature high-density amino acid ethyl ester foam
insulation materials, |
| Cooling system | Air-cooled/ single-stage compressor(-20℃) ,wind, water
cooled/two-stage compressor(-40℃~-70℃) |
| protection | compressor overload switch, high and low pressure protection
switch, over-humidity-temperature protection switches, fuses,
warning system |
| accessories | recorder(purchase),view window,50mm testing hole,PL
lamp,clapboard,Dry and wet gauze ball |
| controller | TEMI300 digital controller from South Korea |
| compressor | France “Taikang” |
| power | 1Φ 220VAC±10% 50/60Hz & 3Φ 380VAC±10% 50/60Hz |
FAQ:
Q1: How long is the delivery time?
A: 15-25 working days after we received your deposit or order
confirmed.
Q2: What is the warranty for the equipment?
A: One year. We can provide you lifelong technical support.
Q3: What is the payment terms?
A: T/T, L/C, Western Union, etc
Q4: How about the products quality?
A: Our products are CE compliant
Q5: Is it OK to print my logo on machine product?
A: Yes. Please inform us formally before our production and confirm
the design firstly based on our sample.
Q6. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the
photos of the products and packages before you pay the balance.
or 100% L/C at sight .
Q7: Can we test sample before place order?
A: Of course,we can test sample and provide test report to you with
free.
