Gas Detector Natural Gas LPG Methane CH4 Leakage Monitor for Home Office

Gas Detector Natural Gas LPG Methane CH4 Leakage Monitor for Home Office

Gas Detector Natural Gas LPG Monitor for Home Office introduction

           Gas Detector Natural Gas LPG Monitor for Home Office is a smart combustible gas detector with microprocessor control. This meter will make a sound with the build - in siren when the combustible gas leakage. This detector adopts semiconductor sensor which is stable and reliable. 

       Gas Detector Natural Gas LPG Monitor for Home Office keep the place safe from the threats of combustible gas( Such as liquefied petroleum gas, natural gas, methane etc.) 

Product features.

  ** High reliable semiconductor sensor 

  ** Power supply from AC90V - 240 V or 9 V rechargeable battery

  ** intelligent microprocessor control 

Product appearance.

Operation instruction.

         1. First start 
                
                 Connect Gas Detector Natural Gas LPG Monitor for Home Office to 90V - 240V power. The green indicator light will light up. As the same time, the red light flashing, then the detector will go to the normal work situation after three minutes preheating.

          2. Alarm

                  When the gas concentration is over 2,500 part per million, the buzzer sound will make a continue sound as "Di-Di-Di" and the red indication light will flash at the same time. At this moment, please close the gas valve and open the door to clear the gas and inform the professional to check. If it is false alarm, please check whether the installation place is suitable or not.

Installation 

         Please confirm the induced gas is heavier than air or lighter than air. the gas is heavier than air : LPG etc. the gas is lighter than air : natural gas, marsh gas and etc.

          Choosing the suitable position to install Gas Detector Natural Gas LPG Monitor for Home Office according to the gas specific gravity. Detecting the gas heavier than air. Installation height from floor 0.3 - 1 metre semi-diameter to gas source less than 1.5 metre : Detecting the gas lighter than air, installation height from ceiling 0.3 - 1.0 metre semi-diameter to gas source less than 1.5 metre. 

       Avoid installing Gas Detector Natural Gas LPG Monitor for Home Office close to the following sources of interference : direct air flow from vents, fans, doors, windows, sources of steam, oil vapor, etc.

        All wires installation must accord with the national and local effective laws and criteria. The wires must have the suitable size and colorful marks for avoiding connecting error. and unsuitable connection of wires will result in the alarm error while gas leaking happened. 

Technical Parameter

1. AV Voltage : AV 9V-240V, 50 - 60 Hz

2. Battery Voltage : 9V rechargeable battery(Optional)

3. Working Temperature : 0 - 50 celcius

4. Environment humidity : 10 - 95 percent

5. Alarm density : 2,500 part per million(+/- 1,500 part per million)

6. Alarm time : Keep alarming after over 2,500 part per million

7. size of Gas Detector Natural Gas LPG Monitor for Home Office : 112 x 73 x 42 millimetre.

Notice : 

1. The gas detector is easy to be effected by the sharp pounding and shock in transit or installation, lead to not work.

2. This is a combustible gas detector. So this meter can not detect the poisonous gas such as carbonmonoxide.

3. Scheduled maintenance : surface cleaning per month, specialist inspection per half year.

4. Don't use the detergent to clean the gas detector, By doing this will damage the meter.

5. Don't Spray any Sprays such as air freshener, hair spray, etc.

6. Gas Detector Natural Gas LPG Monitor for Home Office is only used to reduce the accident, make sure everytime. Except use our detector in right way, please also pay more attention in your daily life and strengthen safety and security conciousness.

Gas Detector Natural Gas LPG Monitor for Home Office available at these seller.

Ceiling Mounted LPG Natural Gas H2 Leakage Gas Leakage Alarm

Ceiling Mounted LPG Natural Gas H2 Leakage Gas Leakage Alarm

Specification

  - Superior sensor are adopted for this Ceiling 

Mounted LPG Natural Gas H2 Leakage Gas 

Leakage Alarm  . The ignitable leakage 

combustible gas can be detectored by the 

method of light also sound alarm and driver 

the valve to remove the danger. Not only 

that Ceiling Mounted LPG Natural Gas H2 

Leakage Gas Leakage Alarm can be used as 

independent family alarm equipment, and also

can be used as front detector of alarm system.

- Power source  Use simple 12 VDC.

- Sensitivity : ten percent of LEL
(Lower explosive level).

- Power consumption : 1.7 Watt.

- Operation Temperature : minus ten to fifty degree celcius.

- Ambient Humidity : Less than ninety-five relative humidity.

- Horn Level : eighty-five decibels.

- Weight of this meter : 270 grams.

- Type of Combustible Gas sensed :

       + LPG(Butane, Propane) used in normal and mini gas bottles.

       + Combustible gas from piping system(City gas) and natural gas(Methane)

Applications.

       - Mounted Ceiling Mounted LPG Natural

 Gas H2 Leakage Gas Leakage Alarm on the 

wall or ceiling, about thirty centimeter above 

the ground for LPG or about thirty centimeter 

below the ceiling for coal gas and natural gas 

use.

      - Ventilation hole showed as sketch map 

should be installed down.

     - After power - on, the relay output stop, 

the yellow indication shall be flashed for 

preheating of sensor which is not the normal 

operation of detection ; 

     - After three to four minutes, the yellow 

indicator shall be stopped flash and the relay 

output shall be closed for normal operation of 

detection ; 

 

     - When the combustible gas is detected, the 

red light shall be flashed with "Di-Di-Di" 

alarm sound, after 10's the relay output is open

until the combustible gas fade out.

     - If the sensor is invalid, the red indicator 

will be light and with "Di-Di-Di" sound 

continuous. Power the switch off wait for 30 

second and switch on again.

Attention :

      - Install Ceiling Mounted LPG Natural Gas

H2 Leakage Gas Leakage Alarm firmly to 

avoid impact and drop;

       - Do not let dust and oil block the 

ventilation slots;

       - Do not install product near hot, humid 

and oiling sources. Do not install Ceiling 

Mounted LPG Natural Gas H2 Leakage Gas 

Leakage Alarm near window or fan, where 

combustible gas can be quickly disappeared. 


        - Monthly checking if Ceiling Mounted 

LPG Natural Gas H2 Leakage Gas Leakage 

Alarm can work well by pushing a little 

combustible gas from a cigar lighter near the 

ventilation slots.

     

How to do when you are alarmed ?

        - Carefully remove all children and not 

related people from that area.

        - Turn off all gas valve and gas cylinder, 

open all doors and windows for the sake of 

good ventilation.

        - Do not use electrical equipments, not 

turning any contractors. Do not let electric 

sparks appear.

        - Waiting until the equipment stop alarm 

then checking the gas system or phone to gas 

supplier to verify it. Or else the meter not stop 

alarm turn the meter off by switch off remove

people and recheck this area carefully.

         - If there is an auto-valve, it will 

auto-close the gas pipe. After finalizing all 

errors of gas system, reset the valve by pulling

out the red button.

Power supply 

110V AC to 12V DC Low Voltage Output

Ceiling Mounted LPG Natural Gas H2 Leakage 

Gas Leakage Alarm Available at this seller.

Light Head Magnifying Glass

Light Head Magnifying Glass, Glasses Loupes

            This new multi - functional head magnifying glass is very suitable for fishing, reading and gardening read this manual instruction carefully before using it correctly and safety.

  - With two LED lamps.
  - With automatic voltage booster, which can change the voltage of two AAA batteries from 3V to 4.5 volt and give enough light.
  - The efficiency of LED lamp is over ten times of ordinary peanut bulb, so it has the functions of environmental protection and energy saving.

Features :
       This product is a light head magnifying glass of wide-view scope with 3D lens and light(Weight : about 100 grams.)

        This product is developed and produced according to our company's production experience for many years, is able to be used by the technicians in various fields or the workers in precise production fields.

         For its simple use, it is broadly applied to manufacturing and processing precise products, and repairing camera, electric chemical product, electronic part of vehicle and computer etc.

         It's also suitable for the works of dentists, beast doctors and beauty staffs, jewel processing, sewing, embroidery, stamp collection, reading, drawing and so on. And It's also hoped that the fishing lovers with suitable ages can use this product.

         You can also see small things without glasses. If you turn on the light, you can safety walk on a rough road at night, too.

          The surface of lens has been processed specially. If its surface is dirty, please wash with soft paper or alcohol or water.

** Note : Please avoid using volatilizable chemical detergents because they will deteriorate the surface of lens.

Using method of the light :
      1.1 Referring to the figure on below, please adjust the UP and Down button with a hand.

       1.2 You can turn the light left or right for 25 degree if you need

    The adjusting method of peanut bulb : Please wrap the peanut bulb in soft tube, then rotate it, turn left if removing it, and turn right if installing it. In addition, please fix it firstly before using, because it often loosens when carrying and moving

** Make sure that peanut bulb is not loose before using. If it is loose, it may occur that the light is ON sometime and OFF sometime, please wrap the peanut bulb in black soft tube and turn tight to the right. Please rotate the peanut bulb to the left and then remove it when replacing it.

How to Change the battery :
     1. When changing the battery, please open a hole of the width 10 mm. and the height 10 mm. below the position which is about 4 mm. to the battery cover with the signal triangle and the word OPEN, and press there with the top of a ball pen, thus, the cover will spring out, then open the cover with a hand.

      2. After it's confirmed that the battery is installed correctly, close the battery cover, now the change of battery is finished.

      3. Use the battery with Model AA7 and the peanut bulb with 2.2V/0.25A.

       4. Please throw away the battery in accordance with local stiputations after the battery is used out.

       5. The switch is marked with ON and OFF for use, and please refer to figure below.

How to installing and removing the lens.
        1. Installing the lens:
        (1) Do not clean the surface of lens, put it upside down on soft paper or cloth.
        (2) When installation, put the convex side of lens outward and put the flat side towards your eyes.(*the side through which can read the multiple is the flat side.)
         (3) Insert the bracket which is on the lens into the hole of the lens, at this time, the installation of lens is finished.

        2. Removing the lens : The steps are opposite to the above installation method.(Fingerprint can not be on the lens, and when taking the lens, use soft paper or protective paper.)

        3. When installing or removing lens, keep the lens parallel to groove or make them on a straight line. If they are not parallel when installing, the upside of the lens will be damaged.

        4. When installing, the lens is installed at bounce as figure..(Lens and plug-in hole of lens are on a straight line.)
** Note : If this product falls on the ground, lens and bracket will be damaged easily, so please pay attention.

How to Adjustment of head band:
         1. Fix the head band, press the band button printed with word "OPEN" and adjust the length of band to fit the head.(Refer to figure)

         2. Fix the head band, grasp the band button printed with the word "OPEN" and move it to the direction of tightness, then fix the head band after hearing the sound of "Khaki"

         3. Head band has not the standard of looseness or tightness, please adjust the suitable length for a user.

The multiple of lens: 
         1. The multiple of lens have four selection: 1.2X, 1.8X, 2.5X and 3.5X.

          2. The multiple is shown on the right upper corner of lens.

          3. Select a suitable multiple in accordance with the distance to an object.

          4. The suitable multiples in accordance with the distances to objects are shown in the following table, please read it for reference.

Specifications:
          Battery: Two No.7 batteries.
          Peanut Bulb : 2.2V - 0.25 A collecting peanut bulb

Caution for use:
          ** Please absolutely do not see the direct sunshine through the lens because it may scald your eyes.
          ** Under sunshine, please do not put it at window or at the focus of combustibles.