Asphalt flash point meter - Huaqiang Electronic Network

Probe domestic switch needle KG-300K needle head diameter is 3.0mm normally open switch needle

100V, 250mA, surface mount, high speed switching diode

MOS power IC full range

Passive 3225G 8MHZ 10MHZ

Asphalt flash point tester

Installation and use

1

Open the packing box and check the appearance of the instrument and related accessories according to the instrument set and technical documents. If there is no damage or missing, install it as shown in the structural drawing.

2

Check if the power supply is grounded.

3

Turn on the power switch, the indicator light is on, and then the test operation can be performed.

4

The sample cup is washed with a solvent, dried, and placed on a support.

5

Install the thermometer and insert the thermometer vertically into the sample cup. The mercury ball of the thermometer is about the bottom of the cup.

6.5mm

, located on the opposite side of the igniter from the edge of the cup

16mm

Where.

6

After the sample is prepared, it is injected into the sample cup to the marking line, and the other parts of the sample cup are not stained with asphalt. (Note: The sample heating temperature cannot exceed the flash point.

55

°C)

7

All devices should be placed in a place where the room is dimly lit and there is no significant air circulation, and the wind screen is surrounded by three sides.

8

Connect the igniter to the flammable gas pressure vessel (such as liquefied propane gas or natural gas) with a hose, turn the igniter to one side, test the ignition, and debug the flame into a standard ball shape or diameter.

4mm¡ 0.8mm

Small spherical flame test.