| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Max Diameter of Workpiece: | <500mm |
| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Ventilation resistance and pressure difference tester is used to determine the ventilation resistance and pressure difference of the mask under the specified conditions. It is applicable to the relevant testing and inspection of mask products by mask manufacturers and labor protective equipment inspection agencies, and is used to determine the ventilation resistance and pressure difference of medical surgical masks and disposable medical masks under the specified conditions. Applicable to labor protection supplies inspection agencies, mask manufacturers for medical surgical masks, disposable medical masks for the relevant testing and inspection.
7" color touch screen, easy and convenient to operate.
-The instrument consists of an air source that can be adjusted for flow rate, a standard prescribed human head model, two sets of piping systems for inhalation and exhalation, and a respiratory resistance measurement system.
-High-precision flow sensor, without force compensation, ensures the accuracy of test results
-High zero point stability of the flow sensor, with full range high stability and excellent repeatability, with low power consumption, low pressure loss and fast response time
-Micro-piezometer sensor using two-wire system, high precision, good stability; the use of explosion-proof design is safe and reliable.
-Micro-piezometer sensor range, zero point external continuously adjustable, damping adjustable, no mechanical movable parts, less maintenance workload.
-The whole instrument adopts special gas circuit conversion elements to ensure that the exhalation and inhalation of two sets of pipeline system conversion is convenient and fast.
-Equipment with micro-printer, can print the test results in due time.
-Applicable to the most standard requirements, compatible with the standard of labor protection masks and daily protective masks.
-New UI interface design, intuitive operation interface, bringing a great improvement of operating experience.
-The device comes with powerful data storage function, storing data up to 50,000 items.
-Micro printer and USB universal data interface for easy data output and transmission.
-Overload protection, and power-down memory and other intelligent configurations to effectively ensure the user's operational safety.
-Optional GMP "computerized system" requirements testing software, with user management, authority management, data audit tracking and other functions.
-Provide professional customization services to facilitate customers to conduct non-standard testing.
-Provide free software upgrade service.
| Flowmeter range | 1L/min~10L/min |
| Flow rate resolution | 0.1L/min |
| Pressure difference | 10-200pa |
| Pressure resolution | 0.1pa |
| Accuracy | ±2% |
| Test diameter | 25mm |
| Host power | 220VAC 50Hz |
| Host net weight | 15kg |
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.
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