Hunan constant temperature and humidity chamber manufacturer-Global supplier

No. 9A Jinyuling 3rd Road, Sangyuan Financial and Industrial Zone, Dongcheng District, Dongguan City (Navigation: Weihuang Technology)

Hunan constant temperature and humidity chamber manufacturers specialize in testing the heat resistance, cold resistance, dry resistance, and moisture resistance of various materials. This machine can choose Chinese or English LCD touch screen display, with simple operation, easy program editing, and user-friendly design. It can display complete system operation status related data, execution and program setting curves. If an abnormal situation occurs during operation, the screen will immediately sound an alarm, display the cause of the fault, and provide troubleshooting methods.

1. Product model:WHTH-225L-20-880

2. Inner box size:W50×H75×D60

3. Outer box size:W107×H1161×D117

4. Temperature and Humidity Adjustment Method: Balanced Temperature and Humidity Adjustment Method(BTHC) PID intelligent regulation

5. Temperature range:0℃，-20℃，-40℃，-60℃，-70℃～150℃

6. Humidity range:20%～98%

7. Temperature and humidity uniformity:±2℃； ±3%RH

8. Temperature and humidity fluctuation:±0.3℃； ±2.5%RH

9. Heating rate:≥3℃/min

10、降温速率：≥ 1 ℃/min11, Inner box material: SUS # 304 heat-resistant and cold resistant stainless steel plate.

12. Outer box material:SUS # 304 high tension stainless steel plate, and surface treated with multiple thin film free layers.

13. Insulation material: high-density glass wool and high-strengthPU foam insulation material.

Freezing and Heating System

1. Energy saving and high-efficiency French Taikang compressor.

2. Adopting environmental protection measuresR404A冷煤。

3. Nitrogen pressure leak testing for the entire pipeline system.

4. Wave shaped finned forced air condenser.

5. Slope equationF I N-T U B E evaporator.

6. Electromagnetic valve; Dry filters and other freezing components.

7. Internal spiral typeK-T Y P E refrigerant copper tube.

8The U-T Y P E high-speed electric heating tube heats up quickly.

9. The heating and cooling systems are completely independent and do not require manual control.

Humidification and dehumidification system

1. Adopting an electronic parallel micro humidification system with two magnetic spring switches, it can reduce the occurrence of erroneous actions caused by electronic devices.

2. The humidifier cylinder is made of stainless steel as a whole.

3. Dew point temperature of evaporator coil(ADP) laminar contact dehumidification method.

4. Equipped with dual protection devices for overheating and overflow, it can be used with peace of mind.

5. The humidification and dehumidification systems are completely independent.

6. The supply of humidification cylinder water should be pure water orRO reverse osmosis water.

Supply air circulation system

1. Adopting a multi blade centrifugal circulating fan, reinforced with high and low temperature resistant rotating blades made of aluminum alloy, to achieve forced convection.

2FLOW THOW air supply method; Horizontal diffusion, vertical heat exchange, arc-shaped cycle.

3. Adjustable side blowing air outlet and protective net return air outlet.

constant temperature and humidity chamber（225L) Control System: TEMI880 Chinese English Touch Screen Controller from South Korea

1. Adopting a large Korean LCD touch screenLCD displays Chinese and English text and data in a conversational manner on the screen.

2. Can memorize multiple sets of programs（PTN）， And each group of programs (PTN) can be repeatedly executed in a loop.

3. Microcomputer fully automaticThe PID+SSR control method is both convenient and implicit.

4. Temperature and humidity can be automatically controlled, and each group of programs can be interconnected(LINK) Execute.

5. Microcomputer intelligent multifunctional control, equipped with various refrigeration compressors, solenoid valves, and heating systemsHEATER、 Humidification HEATER... and other fully automatic control output functions.

6. The main components and accessories of each system are equipped with safety detection interface devices, which immediately cut off the power supply when abnormal faults occur.

Security protection system

1. System control circuit fuse.

2. Equipped with a non fuse protection switch.

3. Overtemperature, water cut-off and overheating protection switch.

4. Overload protection device for refrigeration compressor.

5. System overcurrent protection device.

6. Fault indicator light.

7. Controller setting error fault display and warning.

Power supply: single-phase three wire systemAC220V MAX 30A 50Hz

Warranty period of one year, free delivery and debugging.

附送配制：1. A set of gauze. 2 One copy of operation manual and one copy of maintenance manual

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