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RH-5022 needle flame tester
Technical specifications and detailed parameter requirements
1. The gas source of the test flame is bottled propane and butane, with a purity of more than 95%.
(two bottles are provided at random, and users need to provide them by themselves)
2. Needle flame burner: stainless steel manufacturing, with a hole of 0.5mm 0.1mm,
Outer diameter 0.9mm, length 35mm.
3, flame height 12 1mm adjustable, with a precision of 1mm scale.
4, temperature from 100 + 2 ℃ up to 700 + 3 ℃ when test time should be 23.5 + / - 1 s.
5, equipped with validation test temperature device: thermocouple sheathed type K filaments (NiCr/leicester), its sheath diameter is 0.5 mm, suitable for long-term work under the conditions of temperature is greater than 1050 ℃, the thermocouple fixed to the detection of temperature in the copper. (A: copper block diameter: 4mm, weight: 0.58g 0.01g, height: 6mm; B: when the temperature is measured, the height of the lower end of the copper block and the burner is 6mm 0.5mm).
6, needle flame burner 45 ℃ 90 ℃, the position is adjustable, horizontal position can be mobile.
7. The duration of the test flame is applied, and the duration of flame burning is 1S -- 999.9s, which can be preset and controlled by digital display.
8. Test studio space: 0.5m3 with black background. 16. The box is made of stainless steel plate with a discharge hole of 70mm with a discharge pipe.
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