Used In Heat Exchangers, Boiler Economizers, Coolers And Heaters.
It can made with different kinds of materials, such as cast iron, stainless steel, alloy steel,etc
Fin Economizer for Steam Boiler,Boiler Parts Tubes with Fin,Heat Exchanger Fin Tubes Jinan Yuanda Power Equipment Co.,Ltd. , https://www.jnyuandaboilers.com
1. After the power is turned on, the instrument starts self-checking. After the set temperature is reached, the instrument automatically prompts.
2. Remove the transparent film of the quick test card test paper. The test paper is folded along the midline. The red pill is inserted into the test paper. The test paper fold line is placed under the pressure paper rib, and the white pill is placed on the heater.
3. Draw a small amount of extract with a dropper. Drip two drops of extract on the white end of the test strip and replace the pipette with each sample.
4. Press the instrument start button to start heating to TEMP1, the buzzer will beep once and the TIME1 countdown will be performed automatically. After the TIME1 countdown is completed, the buzzer will sound three times, prompting closing the front cover. After closing the front cover, it automatically enters the TIME2 countdown time. After the TIME2 countdown is completed, the buzzer continuously emits “哗, 哗, 哗†prompts to open the front cover and stop heating. Press the Start button to abort the operation during the entire process. Press “DISP†key to switch time and temperature display during the whole process.
5. Open the top cover of the speedometer and observe and record the color change of white tablets on the pesticide speed test card. Blue is negative, light blue is weakly positive, and white is strongly positive.
Boiler Finned Tubes, Fin Tube & Finned Pipe
Pesticide residue detector operation method
The Pesticide Residue Tester uses an enzyme inhibition rate method to rapidly detect pesticide residues in a sample. The sensitivity is high, and the minimum detection limit for pesticides such as methamidophos and dichlorvos is better than the national standard. The specific method of operation is as follows: