RONGJIDA QKL-II Initial Dry crack resistance Tester architectural coatings Putty crack resistance testing

Name: RONGJIDA QKL-II Initial Dry crack resistance Tester architectural coatings Putty crack resistance testing
Brand: RongJiDa
SKU: NB027329

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The instrument can be tested at 3 +/- 0.3m/s wind speed, with stepless speed regulation function, can automatically control the drying time and stop, which is convenient for accurate observation of the surface crazing of the test plate.

Model

QKL-II

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Category : Dry Crack Resistance Tester

Brand : RongJiDa

SKU : NB027329

Service :The delivery and service By NBCLab.Com

Overview

Initial Dry crack resistance Tester is a professional testing instrument used for the initial drying crack resistance test of architectural coatings and indoor and outdoor building putty under the specified wind speed conditions. The QKL type designed and manufactured by this instrument according to the national standard GB9779-88 is mainly suitable for the initial drying crack resistance test of architectural coatings and indoor and outdoor building putty under the specified wind speed conditions.

Features

1. The wind speed of the fan can be adjusted steplessly. 2. Equipped with a wind speed measurement range of 0-10m/s.

Principle

After starting the axial flow fan, the wind speed is adjusted within 3 +/- 0.3m/s by the air volume control device, and the scraped test plate is placed on the test plate rack in the wind tunnel. Adjust the drying control time according to the product standard requirements. After the time is reached, the machine will automatically stop, and the surface of the eye test plate will not be crazed.

Applications

Architectural coatings, indoor and outdoor construction putty

Standards

GB/T 9779

Steps

1. Place the scraped test plate on the test plate rack in the wind tunnel. 2. Start the axial fan. 3. Use the air volume control device to adjust the wind speed within 3 +/- 0.3m/s. 4. Adjust the drying control time according to the product standard requirements. 5. After reaching the set time, the instrument will automatically shut down. 6. Whether there is crazing on the surface of the test board.

Notice

• Please ensure that the instrument is placed smoothly before use. • Please ensure that the wind speed has been accurately adjusted to the specified range (3 +/- 0.3m/s) during operation. • The placement direction of the test plate should be parallel to the direction of the air flow. • Please set the drying control time according to the specific product standard. • Regularly check the operating status of the instrument to ensure its normal operation.

Total Power of Instrument
100w
Fan wind speed
3 m/s +/- 0.3 (stepless speed regulation possible)
Anemometer
0-10 meters per second
Dimension
1000*300*360mm
instrument weight
27kg

[Q] Is the price listed on the website the final cost for overseas purchases?

[A] No, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.

[Q] What is the specific process for purchasing the product?

[A] First, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.

[Q] What should I do if the instrument I purchase needs repair?

[A] After-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.

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