Wallpaper formaldehyde purification effect durability test chamber

NegotiableUpdate on 05/12

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

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Overview

The wallpaper formaldehyde purification effect durability test chamber adopts a jacket method to control the temperature, with a temperature range (℃) of 20-30 and a fluctuation degree of ≤; 1 ℃, accuracy:; At 0.5 ℃, the heating and cooling coils are located in the jacket air duct, and no condensation water is generated in the cabin.

Product Details

meet the standard
JCT2177-2021 Diatom Mud Decorative Wall Material
JCT1074-2008 Indoor Air Purification Function Coating Material Purification Performance

Main technical indicators:
1Wallpaper formaldehyde purification effect durability test chamberBox volume (m3): 1 ± 0.02m3 (two)
2. Test cabin specifications: (W) 1250mm * (H) 800mm * (L) 1000mm;
3. The material of the test chamber is 304 mirror stainless steel, with a surface treated with an inert coating and a thickness of 1.2mm.
4. The sampling port is an 8mm diameter stainless steel sampling tube with a valve and 2 sampling connectors provided; Located at the center of the side of the test chamber;
5. Lighting: There is one 30W visible light tube installed at the center of the cabin roof;
6. Mixing fan: Install a 15W mixing fan on the right side of the cabin to mix the air inside;
7. Sample holder: Made of 304 stainless steel, providing 4 sample holders;
8. The test chamber adopts a jacket method to control the temperature, with a temperature range of 20-30 ℃, fluctuation of ≤± 1 ℃, and accuracy of ± 0.5 ℃. The heating and cooling coils are in the jacket duct, and no condensation water is generated in the chamber;
9. The humidity range inside the box is 40% to 60% R.H., the fluctuation is ≤± 5% R.H., and the accuracy is ± 3% R.H. Dew point control wet method is used to control the humidity through ventilation before the test begins.
10. Air exchange rate (times/hour): ≤ (5 ± 0.05);
Test conditions?? The experimental environment is: temperature (20 ± 2) ℃, relative humidity (50 ± 10)%.

Notes:

1. UseWallpaper formaldehyde purification effect durability test chamberPlease read the technical manual carefully, familiarize yourself with the technical specifications, working performance, usage methods, and precautions, and strictly follow the prescribed steps in the instrument manual for operation.
2. Personnel using the equipment for the first time must operate it under the guidance of skilled personnel and only after mastering it can they perform independent operations.
3. The layout of instruments, equipment, and devices should be reasonable, neatly arranged, easy to operate, observe, and record.
Before powering on electronic instruments and equipment, ensure that the power supply voltage meets the specified input voltage value of the instrument and equipment. Instruments and equipment equipped with three wire power plugs must be plugged into power sockets with protective grounding to ensure safety.
When using the device, its input signal or external load should be limited within the specified range, and overloading operation is prohibited.
6. The equipment should not be operated and used in magnetic or electric fields. Shielding measures must be taken to prevent damage to the instrument or equipment or a decrease in measurement accuracy.
After the instrument malfunctions, it should be repaired by professionals. Using accessories not recommended by the manufacturer can cause certain quality problems.
During use, the instrument should be supervised by someone.
9. When cleaning the machine, the power should be unplugged first.
10. The instrument must not be moved during use.

Maintenance and upkeep:
After each use, it should be washed and dried.
Non experimental personnel are not allowed to use this instrument.
It should be placed in a dust-free and non corrosive environment at room temperature.
Before using this product, please carefully read the instruction manual and keep it properly.