Complaint
The test chamber is mainly used for electronic and electrical products to assess whether the shell and seals can ensure the good working performance of equipment and components during the anti-sand and dust test.
| Dimension of working chamber (mm) | 1000×1000×1000 (L×W×H) |
| Outer box size about (mm) | 1520×1320×1850 (L×W×H) |
| Inner box material | Stainless steel plate |
| Outer box material | Cold-rolled steel plate electrostatic spraying |
| Box door | Large tempered glass observation window |
| Air duct system | Unique air duct design to ensure that the box produces non-laminar vertical circulation airflow |
| The temperature inside the box | 15~35°C |
| Relative humidity inside the box | 45%~75%RH |
| Net nominal wire diameter | 50um |
| Nominal spacing between wires | Not more than 70um |
| Amount of dust in the box | 2Kg/m |
| Airflow speed | ≤2m/s |
| Talcum powder dosage | 2kg~4kg/ m³ |
| Dust blowing time | 0~9999.9h can be set |
| Control system | Imported high-precision PID digital display instrument |
| Safety protection devices | Instrument over-temperature protection function |
| Power out of phase protection | |
| Leakage disconnection protection | |
| Wind speed is not adjustable | 0-10m/s |
| Sand dust concentration | 0-50/100/200/1000/20000mg/m³ , selectable. Optional. |
Company Introduction:
PW (Guangdong) Instruments Co., Ltd. was established in March 2007, a national high-tech enterprise, located in Tongzheng Intelligent Industrial Park, No. 2, North 3rd Road, Tingshan Square, Houjie Town, Dongguan City, Guangdong Province. Through years of operation, the company has gathered a group of talents with considerable qualifications in the industry, and has accumulated a large number of high-quality customers. In order to better serve customers in East China, the company established PW Instruments (Shanghai) Co., Ltd. in Shanghai and set up an instrument exhibition hall and testing center in Suzhou Industrial Park.
Corporate Culture:
Vision: Become a world-renowned instrument manufacturer
Mission: Provide customers with high-quality testing equipment
Values: Customer satisfaction is our aim.
Q: Are your company a trading one or a factory?
A: Factory, More than 15 years focusing on test equipment field, 10 years exporting experience.
Q: After an order is placed, when to deliver?
A: Generally about 10-25 days, If we have inventory, we can arrange shipment within 3 days.
Please be aware that our production lead times depend on specific items and item quantities.
Q: What about the warranty with after-sales services?
A: The testing machine is guaranteed for 12 months by PW, we can help you to repair your problem controller freely, even it's not from our factory. After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product, handle guest problems and complaints in a professional and timely.
Q: What about the product's services and quality?
A: Each piece of equipment must be carried out 100% quality examination and test when shipping and delivering goods. Product use training, each of our products provides video training to show you how to install & operate. We can arrange engineer to train the operation of equipment to customer's company when you need. products are widely recognized and trusted by users.
A: Considerate Service Different countries plugs, manually change the voltage from 110V to 220V, insurance indicator.
Q: Can your products be customized?
A: Yes, our product can be customized according to your parameters.
