The device places the test plate in parallel in the wind tunnel, the wind speed control accuracy is 3 +/- 0.3m/s, the drying time is automatically controlled, and the surface crazing can be visually inspected, which is suitable for the evaluation of coating anti-crack performance.
The wind speed is controlled in the range of 3 +/- 0.3m/s, equipped with axial flow fan and automatic timing function, which can simulate the drying process under specified conditions and effectively detect the surface crazing of the material.
The device provides 3 +/- 0.3m/s wind speed through axial flow fan in wind tunnel, Timer delay range of 0.01 seconds to 99 hours 99 minutes, can automatically control drying time and eye test plate surface crazing, support parallel test.
Adopting axial flow fan to supply air, the wind speed can be adjusted steplessly, the wind speed in the wind tunnel is 3 +/- 0.3m/s, and it is equipped with Handheld AnemoMeter measurement, which is suitable for coating drying anti-crack performance testing.
Measurement range 0-1000N penetration resistance, detection depth of 30 cm can be extended to 1.5 Meters, without the ring knife method can quickly obtain dry density data, complete the detection within 10 minutes.
The friction speed is adjustable from 21 to 106 rpm, and the friction load is 908g or 1810g. It supports a variety of test modes such as dry grinding, wet grinding, and decolorization changes. The automatic shutdown function ensures accurate control of the number of tests.
With dry grinding and wet grinding dual test function, friction Frequency four-speed adjustable (21/42/85/106cpm), support 0~ 99999 automatic shutdown, in line with JIS-5071-1 and other standard requirements.
With four-speed Adjustable Friction Frequency (21-106cpm), support 2lb/4lb friction load, can complete dry grinding, wet grinding, decolorization changes and other tests to meet a variety of standard requirements.
Temperature range -40~ 150 ℃, Humidity range 20~ 98% RH, with multi-stage program editing and fast slope control function, double-decked air tight and sweat-proof viewing window design.
Temperature range of -40~ 150 ℃ and 20~ 98% Humidity control, anti-condensation design of laminated Glass viewing window, support multi-stage program editing and fast slope control, meet a variety of standard test requirements.
Using high temperature dry heat technology, temperature control accuracy of +/- 1 ℃, rapid heating and over-temperature protection function, studio volume 70L, easy and safe operation.
Adopt high temperature dry heat technology, effectively destroy the microbial cell structure through oxidation. Temperature range RT + 10~ 200 ℃, temperature fluctuation is only +/- 1 ℃, with forced convection system to improve heating efficiency, Multiple Safety protection mechanisms to ensure safe operation.
With four adjustable friction Frequency 21/43/85/106cpm, friction load 20N, support linear reciprocating friction movement, power-off memory function to ensure that paraMeters are not lost, effective analysis of coating adhesion and wear resistance performance.
Using axial flow fan and test wind tunnel structure, the wind speed can be adjusted in the range of 3 +/- 0.3m/s, equipped with Timer delay range of 0.01 seconds to 99 hours and 99 minutes, automatic detection of material surface crazing.
The equipment adopts reciprocating friction method, load range 0~ 3kg, Frequency 60 +/- 1cpm, Test Travel 90mm, no need to chill down liquid, no more dust, easy to operate.
