High and low temperature humidity test chamber constant temperature and humidity aging machine

High and low temperature humidity test chamber constant temperature and humidity aging machineProduct Usage: This testing equipment is used in the fields of aviation, automotive, home appliances, scientific research, etc. It is used to test and determine the parameters and performance of electrical, electronic, and other products and materials after undergoing high temperature, low temperature, alternating humidity, or constant temperature environmental changes.

1High and low temperature humidity test chamber constant temperature and humidity aging machineProduct Specifications
Model: TD-80 Internal dimensions: D × W × H 400 × 400 × 500
Model:TD-150 inner dimensions: D × W × H 500 × 500 × 600
Model:TD-225 internal dimensions: D × W × H 500 × 600 × 750
modelTD-408 internal dimensions: D × W × H 600 × 700 × 800
Model:TD-1000 internal dimensions: D × W × H 1000 × 1000 × 1000
Model:TD-1500-880U internal dimensions: D × W × H 1000 × 1000 × 1500

IIHigh and low temperature humidity test chamber constant temperature and humidity aging machineTechnical Indicators:
1. Temperature range: -20 ℃~150 ℃, -40 ℃~150 ℃, -70 ℃~150 ℃
2. Temperature uniformity: ≤± 2 ℃ (when unloaded)
3. Temperature fluctuation: ± 0.5 ℃ (when unloaded)
4. Temperature deviation: ≤± 2 ℃
5. Cooling rate: 0.7-1.2 ℃/min
6. Heating rate: 1.0-3.0 ℃/min
7. Time setting range: 0-999 hours
8. Noise: ＜ 65dB

IIIHigh and low temperature humidity test chamber constant temperature and humidity aging machineStructure Introduction:
1. The outer shell is processed and formed using high-quality imported SU304 # steel plate CNC machine tools, and the surface of the shell is treated with wire drawing technology for a smoother and more beautiful appearance.
2. The inner liner adopts imported high-grade stainless steel (SUS304) mirror panel.
3. Insulation material: high-density glass fiber cotton The insulation thickness is 100mm
4. Temperature and humidity circulation system: using a specially designed low-noise long axis fan motor with high and low temperature resistant stainless steel multi blade impellers to achieve strong convection and vertical diffusion circulation.
5. Double layer high tensile sealing strips with high temperature resistance are used between the door and the box to ensure the sealing of the testing area
6. Using non reactive door handles makes operation easier
7. The bottom of the machine adopts high-quality fixed PU movable wheels
8. The observation window is made of multi-layer insulated tempered glass, and the inner side is coated with laminated conductive film for heating and defrosting (clearly observe the test process)
9. The test hole (on the left side of the machine) can be used for external testing power or signal lines (the aperture or number of holes needs to be increased and indicated)

4Tuode brand high and low temperature humidity test chamber constant temperature and humidity test chamber high and low temperature humidity alternating testing machineheating system
1. Using far-infrared nickel alloy high-speed heating (2KW × 2) electric heater
2. High temperature independent system, does not affect low temperature testing, high temperature testing, and alternating wet heat testing
3. The output power of temperature and humidity control is calculated by a microcomputer to achieve high-precision and high-efficiency electricity efficiency

5High and low temperature humidity test chamber constant temperature and humidity aging machineCircuit control system
1. Imported digital touch buttons, PID microcomputer SSR temperature controller (Japanese RKC instrument);
2. Accuracy: 0.1 ℃ (display range)
3. Resolution: ± 0.1 ℃;
4. Temperature sensor: PT100 platinum resistance thermometer;
5. Control mode: thermal balance temperature and humidity control mode; All electrical appliances use Schneider series products
6. The temperature control adopts the P.I.D+S.S.R system for coordinated control of the same channel
7. Equipped with automatic calculation function, it can immediately correct temperature change conditions, making temperature and humidity control more accurate and stable
8. The controller operation interface is available in both Chinese and English, and the real-time operation curve chart can be displayed on the screen
9. Equipped with RS-232 or RS-485 remote communication interface, it can be programmed on a computer to monitor the testing process and perform functions such as automatic power on/off
10. The controller has an automatic screen saver function, which better protects the LCD screen during long-term operation (making its lifespan longer)
11. The return air outlet of this test chamber is equipped with an automatic defrosting device (so that the water vapor generated during the test will not accumulate on the refrigeration evaporator and cause ice blockage)

VIHigh and low temperature cycling test box, temperature and humidity calibration test box, programmable constant temperature and humidity test box, direct salesRefrigeration system control

1. Compressor: Fully enclosed French Taikang 1.5HP × 2 × 1 set
2. Refrigeration method: cascade refrigeration
3. Condensation method: forced air cooling
4. Refrigerant: R404A, R23 (environmentally friendly)
5. All system pipelines undergo a 48 hour leak detection test with ventilation and pressurization
6. Heating and cooling system * independent
7. Internal spiral refrigerant copper tube
8. Slope evaporator
9. The dry filter, refrigerant flow window, repair valve, oil separator, solenoid valve, and storage tank are all imported original parts
10. Dehumidification system: using evaporator coil dew point temperature laminar contact dehumidification method
11. Start R404A and R23 during cooling, and only start R404A during dehumidification (energy-saving and consumption reducing)

7、 Protection system
1. Fan overheat protection
2. Overall equipment under phase/reverse phase protection
3. Overload protection for refrigeration system
4. Refrigeration system overpressure protection
5. Overall equipment timing
6. Overheating of water pump, overcurrent protection
7. Other protections include leakage, water shortage, operation indication, automatic shutdown after fault alarm, etc.

8、 Random data
1. Instruction manual, circuit diagram
2. Operation method, precautions, basic shipping accessories, maintenance and repair matters
9、 Equipment usage conditions
1. Environmental temperature: 5 ℃~+28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85%
3. Power requirement: AC380 (± 10%) V/50HZ three-phase four wire system

10、 Execution standards
GB10592-93 Technical Conditions for High and Low Temperature Test Chamber
GB2423.1-2001 Test A Low temperature Test Method
GB2423.2-2001 Test B High temperature test method

PS: The operating environment needs to be below room temperature of 28 degrees Celsius and well ventilated.
The machine should be placed 80 centimeters in front, back, left, and right, and no objects should be placed