+86-18822802390

Što je the four-in-one gas detektor's numerički standard?

Jun 16, 2023

Što je the four-in-one gas detektor's numerički standard?

 

When it comes to to the gas detector, as the name suggests, it is a detector that can detect the koncentra of 1-4} gas at the same time. The four-in-one gas detector is a variety of composite gas detektori that can be used in various environments. Rapid detection, when the detected gas concentration in the environment exceeds the alarm value, the the four-in-one gas detector will send out various alarm podsjetnici. So what is the numerical standard of the four-in-one gas detektor?

Numerički standard od četiri u jednom plin detektor


1. Vrijednosti od različitih koncentracija rasponi od ugljik monoksid:


Carbon monoksid (CO): the gas detektor alarmi when it ceeds 24ppm;


When the carbon monoksid (CO) on the detector exceeds 50pm, it is the maximum content allowed for adults to be exposed to it;


When carbon monoksid (CO) on the detector exceeds 200ppm, (2-3) hours later, there is a slight glavobolja. Vrtoglavica, suosjećanje fenomen, every 30 minutes or so go outside to breathe;


When the carbon monoksid (CO) on the detector eceeds 400ppm, leave the scene immediately and report to the responsible person.


Second, the value of different concentration ranges of oxygen:


Oxygen (02): When it is lower than 18.0 percent , the gas detector will alarm;


The gas (O2) value on the detector is 20.9 percent , which is the normal content of oxygen in the air;


When the oxygen (O2) value on the detector is lower than 15 percent , people will have shortness of breath, glavobolja, vrtoglavica, and umor all over the body. If the action is slow, leave the scene immediately and report to the responsible osoba.


3. Vrijednosti od različitih koncentracija rasponi of vodik sulfid:


Hydrogen sulfid (H2S): the gas detektor will alarm when it prekoračenja 10ppm;


When the vodik sulfid (H2S) on the detector is 50ppm–100pa, there is a pungent smell. Get outside for air every 30 minutes or so;


When the hydrogen sulfide (H2S) on the detector is 100ppm–200pm, the sense of smell is paralizirano, odmah leave the the scene and report to the responsible person;


When the vodik sulfide (H2S) on the detector exceeds 200pm, it will be poisoned within one hour. Odmah leave the scene and report to the responsible person.


4. Vrijednosti od različitih koncentracija rasponi of zapaljiv plin metan:

1. Metan (CH4): When the gas detektor prekoračenja 1.00 percent , the gas detektor will alarm;


2. When the value of methane (CH4) on the detector is lower than 1.00 percent , it is normal;


3. When the value of metan (CH4) on the detector exceeds 5 percent , there is a danger of explosion when exposed to light. electric flame welding is zabranjeno;


4. If the value of metan (CH4) on the detector exceeds 25 percent , it can cause glavobolja, vrtoglavica, umor, lack of koncentracija, i rapid disanje i otkucaji srca. Get outside for some air every 30 minutes or so.

 

7 Natural gas leak detector

 

Pošaljite upit