The differential pressure meter can quickly and sensitively indicate the small positive pressure, negative pressure or differential pressure of the gas. it is widely used to monitor the static pressure at the outlet of the fan, the filter resistance, the wind speed, the ventilation state and the differential pressure on both sides of the orifice plate. it is also used in the bubble level measurement system to monitor the liquid level, to monitor the mixture control ratio of gas and air, and to monitor blood pressure and respiratory pressure in medical equipment and devices. Applicable
2016-06-03 Roaster construction modificationThe difference in the quality of coffee can be realized with only a sip. So, how can we tell whether a cup of coffee is good or bad? Capacity: espresso is distilled from coffee powder with an optimum capacity of 25-30ml and served in a white porcelain cone cup. Too large a cup will speed up the cooling of the coffee. If the distillation volume is less, the concentration is higher; if the distillation volume is too much, the purity becomes lighter and the taste is more reliable.
2015-05-23 Boutique coffee basics common sense golden rule quality bad weather just needWhen hot water is injected, the speed of filtration will be different, so the extraction time will also change. The difference in extraction time will lead to a difference in coffee flavor. The filtration speed varies with the area of the hole on the filter cup. The smaller the area is, the slower the filtration speed is. This type of filter cup will stay in the filter cup first because the injected hot water will first stay in the filter cup, and then filter at a certain speed, and the extraction will stop.
2016-07-20 Hand flushing coffee filter cup type feature appliance injection hot water filtration speedWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.
2015-05-27 Coffee beans roasting dehydration climbing temperature smoke exhaust taxiing problems whenAccording to Taiwan media reports, the mainland domestic demand market is about to explode. Yang Jinfa, chairman of Cross-Strait Coffee, sees the opportunity to quickly enter the affordable catering market and is ready to speed up the earning of RMB at the speed of adding two new catering brands in one year.
2014-05-30 Cross-Strait Coffee Cheap DiningJapanese-style hand-brewed coffee seems simple, but in fact, a little carelessness in each step will lead to different tastes of coffee or subtle changes. there are a few points that need to master the basic principles of making Japanese-style hand-brewed coffee and some variables when making Japanese-style hand-made coffee. The following are some points that I have summed up after communicating with many well-known coffee teachers in Chongqing.
2015-12-29 Japanese style hand brewing coffee production technology skills attention FAQ specific speakingMany coffee lovers will encounter some problems when choosing a coffee roaster. What kind of roaster do you want to buy? What brand, what kind of heating? Now we will focus on the machine of Taiwan Yang Family Pegasus. Compared with Dutch Giesen, this machine has high performance-to-price ratio and good control. It is especially suitable for enthusiasts to bake manually. It is a machine that really tests the skills of bakers.
2015-11-27 Yang family Pegasus coffee roaster latest coffee machine introductionWhen is dehydration? How many degrees does it take to climb? Smoke exhaust problem? What is the taxiing action? These professional knowledge about coffee roasting must be the skills that many coffee roasters want to know, so here is a little experience for coffee lovers: however, it is only a simple introduction. For details, please refer to coffee roasting and other related books or interested coffee lovers.
2015-02-26 Coffee roasting problem dehydration when climbing temperature several degreesThe difference in the quality of coffee can be realized with only a sip. So, how can we tell whether a cup of coffee is good or bad? Capacity: espresso is distilled from coffee powder with an optimum capacity of 25-30ml and served in a white porcelain cone cup. Too large a cup will speed up the cooling of the coffee. If the distillation volume is less, the concentration is higher; if the distillation volume is too much, the purity becomes lighter and the taste is more reliable.
2014-12-02 Boutique coffee production common sense golden rule quality poor weather just needJapanese-style hand-brewed coffee seems simple, but in fact, a little carelessness in each step will lead to different tastes of coffee or subtle changes. there are a few points that need to master the basic principles of making Japanese-style hand-brewed coffee and some variables when making Japanese-style hand-made coffee. The following are some points that I have summed up after communicating with many well-known coffee teachers in Chongqing.
2015-12-11 Coffee brewing way Japanese style hand brewing making skills matters needing attention introductionGenerally refers to the baking process below 170 degrees. Different baking appliances require different dehydration time, but it is usually best controlled at 5-8 minutes, depending on the water content of the beans.
2014-06-04 Coffee knowledge coffee roasting coffee encyclopediaThe difference in the quality of coffee can be realized with only a sip. So, how can we tell whether a cup of coffee is good or bad? Capacity: espresso is distilled from coffee powder with an optimum capacity of 25-30ml and served in a white porcelain cone cup. Too large a cup will speed up the cooling of the coffee. If the distillation volume is less, the concentration is higher; if the distillation volume is too much, the purity becomes lighter and the taste is more reliable.
2015-03-04 Coffee basics rules golden rule coffee quality bad weather just one sip.Personal recommendation: coffee for 2 people, water ratio 1:15 basic rule: when the water temperature exceeds 90 degrees Celsius, the coffee is mixed or sweet or bitter too much, the best time to complete a hand brew within 3 to 5 minutes. The brewing time is less than 4 minutes, which is suitable for fine grinding. The brewing time is more than 6 minutes, which is suitable for thicker grinding method. First, the most gorgeous method of penetration, the difficulty
2015-12-29 Japanese style hand punch common two kinds method introduction American style hand punch area other main pointsHow do you grind Arabica coffee beans? It can be carried out mainly by two methods, one is the traditional manual grinding, the other is that it can be ground by bean grinding machine, each of which has its own advantages. Manual grinding of Arabica coffee beans: manually ground Arabica coffee beans, uniform powder particles, can better maintain the original flavor. But the grinding speed is too slow, so now the coffee shop
2016-04-25 Rabbi coffee beans how manual grinding machine rabbiThe difference in the quality of coffee can be realized with only a sip. So, how can we tell whether a cup of coffee is good or bad? Capacity: espresso is distilled from coffee powder with an optimum capacity of 25-30ml and served in a white porcelain cone cup. Too large a cup will speed up the cooling of the coffee. If the distillation volume is less, the concentration is higher; if the distillation volume is too much, the purity becomes lighter and the taste is more reliable.
2015-03-31 Boutique coffee basics common sense golden rule quality bad weather just needIce drop coffee originated in Europe, because the coffee distiller was invented by the Dutch, so some people call it espresso or water drop coffee. Condensation natural osmotic water pressure, up to more than 8 hours, bit by bit extraction. The taste of coffee will change with the degree of coffee roasting, water volume, water temperature, droplet speed, coffee grinding fineness and other factors. Ice drop coffee
2014-10-09 Coffee knowledge coffee utensils iced coffeeCoffee is the art of pursuing balance, the extraction law of coffee taste from sour to bitter: 1, shallow roasting (acid) to deep roasting (bitter) 2, rough grinding (sour) to fine grinding (bitter) 3, coffee powder less (acid) to more (bitter) 4, water temperature low (acid) to high water temperature (bitter) 5, extraction speed fast (acid) to slow (bitter) 6, more extraction (acid) to less extraction (bitter).
2015-01-06 Boutique coffee taste extract condition relationship pursuit balance artIce drop coffee originated in Europe, because the coffee distiller was invented by the Dutch, so some people call it espresso or water drop coffee. Condensation natural osmotic water pressure, up to more than 8 hours, bit by bit extraction. The taste of coffee will change with the degree of coffee roasting, water volume, water temperature, droplet speed, coffee grinding fineness and other factors. Ice drop coffee
2015-03-16 Coffee training kettle articles ice droplets coffee originated in Europe due to steamingThe difference in the quality of coffee can be realized with only a sip. So, how can we tell whether a cup of coffee is good or bad? Capacity: espresso is distilled from coffee powder with an optimum capacity of 25-30ml and served in a white porcelain cone cup. Too large a cup will speed up the cooling of the coffee. If the distillation volume is less, the concentration is higher; if the distillation volume is too much, the purity becomes lighter and the taste is more reliable.
2015-02-27 Boutique coffee extraction rules golden rule quality bad weather just needIce drop coffee originated in Europe, because the coffee distiller was invented by the Dutch, so some people call it espresso or water drop coffee. Condensation natural osmotic water pressure, up to more than 8 hours, bit by bit extraction. The taste of coffee will change with the degree of coffee roasting, water volume, water temperature, droplet speed, coffee grinding fineness and other factors. Ice drop coffee
2014-12-30 Boutique coffee training kettle articles ice droplets originated in Europe by