150-TEConstant temperature and humidity testing machine (programmable)

1、 Scope of application:

1.Temperature range:- 40℃～+150 ℃

2.Humidity range: 20% to 98% RH (general type)

2、 Control accuracy:

1.Temperature fluctuation: ± 0.5 ℃

2.Humidity fluctuation: ± 2.5% RH

3.Temperature uniformity: ± 2 ℃

3、 Resolution accuracy:

1. Temperature deviation: 0.1 ℃

2. Humidity deviation: 0.1% RH

4、 Heating time:From room temperature to 150 ℃, about 40 minutes (3 ℃/min empty load).

150-TEConstant temperature and humidity testing machine (programmable)

5、 Cooling time:From room temperature to -40 ℃, approximately 65 minutes (0.75~1 ℃/min empty load).

6、 Machine structure and material:

1. Inner box size: 500mm (W) × 600mm (H) × 500mm (D)

2. Outer box size: 1070mm (W) × 1460mm (H) × 1070mm (D)

3. Inner box material: SUS # 304 heat-resistant and cold resistant stainless steel plate.

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

5. Insulation material: high-density glass wool and high-strength PU foam insulation material.

6. Anti sweat mechanism: using the thermal energy of the K-type tube of the system for anti sweat treatment.

7. Door airtight material: high tension parking, temperature resistance -90 to 280 ℃.

150-TE

. accessory equipment:

a.Two adjustable activity disks that can change the distance freely.

b.One external test hole is available for dynamic testing.

c.Wide angle projection lighting equipment, using energy-saving and high-efficiency fluorescent lamps.

d.Multi layer vacuum glass window, explosion-proof type.

e.Four sets of adjustable fixed shafts and movable wheels are attached.

150-TE

7、 Freezing system and heating system:

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

2. Adopt environmentally friendly R404A cold coal.

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

4. Wave shaped finned forced air condenser.

5. Slope type F I N - T U B E evaporator.

6. Solenoid valve; Dry screening program and other frozen components.

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

8. U- T Y P E high-speed electric heating tube, heating quickly.

9. The heating and cooling system is independent and does not require manual control.

150-TE

8、 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. Adopting the dew point temperature (ADP) laminar contact dehumidification method for evaporator coil.

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

5. Humidification and dehumidification systems are independent.

6. The water supplied to the humidifier should be pure water or RO reverse osmosis water as much as possible.

9、 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.

2. FLOW THROWAir supply method; Horizontal diffusion, vertical heat exchange, arc-shaped loop.

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

150-TE

10、 Circuit control system:

a.Adopting the TEMI880 large LCD touch screen from South Korea, the screen displays both Chinese and English text and information in a conversational manner.

b.Multiple sets of programs (PTN) can be memorized, and each set of programs (PTN) can be repeatedly executed in a loop.

c.The microcomputer fully automatic PID+SSR control mode is both convenient and implicit.

d.Temperature and humidity can be automatically controlled, and each group of programs can be linked to each other (LINK) for execution.

e.Microcomputer intelligent multifunctional control, equipped with various groups of refrigeration compressors, solenoid valves, heating HEATER, humidification HEATER

Waiting for fully automatic control output function.

f.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.

12、 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

150-TE

13、 Power supply:Single phase AC220V MAX 25A 50Hz