Mini Ammeter User Manual WF-D02A
Contents
1. and the standby power to detect and judge if your air conditioner and refrigerator is under normal operation like described in the operation manual point 5 on page 8 As is known to everyone according to rooms in different size and different environment conditions you need to choose compatible air conditioners in different power If you choose one with larger power than you need it will increase power consumption and cause waste of power if you choose one with lower power than you need it is difficult to achieve comfortable temperature even the air conditioner works day to night With compatible power if environmental temperature is not too high operation condition of the air conditioner is not abnormal and the operating temperature is set up scientifically that is set up by 5 to 7 degrees lower than environmental temperature the ratio of operation condition will not be larger than 50 Similarly if environmental temperature is not too high refrigerating temperature is not set too low that is to say it is suitable for refreshment of the vegetables and fruits and the refrigerator is under normal operation the ratio of operation condition will not be larger than 30 Set up the ratio of operation condition and the standby power accordingly if the ammeter gives out alarm you should firstly check the following situations if doors and windows are closed if environmental temperature is much higher than before or if the air conditione2. the ammeter It stops recording while power down and restart to record from zero when connect to the power again Running time can be cleared to zero by pressing DOWN button for 5 10 seconds but the accumulated electricity consumption and cost will be cleared to zero at the same time Two formats for display hh mm hours minutes flickers once a second figures on mm increase by one every 60 seconds as shown below a5 l l TE i N BT l When the running time is less than 24 hours figures will show in format when running time surpasses 24 hours figures will show in both format and alternately Application Example 1 Measure if the power supply has electricity and if the socket is in good condition Insert the ammeter into the socket of power supply if the power supply has electricity and the socket is in good condition the LED indicator will flicker and LCD backlight will be lightened It can replace the neon electroscope especially when you find there is electricity in the socket by the neon electroscope but it is abnormal when connecting with the electrical equipments At this very moment it is easy and effective to use this ammeter to tell whether the power supply or socket is in good condition 2 Observe the real time voltage fluctuations of power supply Choose the Voltage Measurement function you can real time observe and measure the voltage fluctuation of po
3. 0 150V AC for US version ON Gg l Binitimidiaipin GOMe 2 Check electricity consumption operate as above to make the screen display EC and the unit shows kWh figures on the screen show the electricity consumption as shown below The ammeter displays amount in four decimals when accumulated electricity consumption is over 1kWh it displays in pure decimal and integer alternately It can real time measure and display 0 0001 999 9 kWh of electricity consumption if connect with electrical appliance of 1 000W the last figure will increase by one in about three seconds Moreover with data storage function under power down mode all records won t be lost under long time power down Accumulated electricity consumption can be cleared to zero by pressing DOWN button for 5 10 seconds but the accumulated electricity cost and running time will be cleared to zero at the same time Fh l EC Boe TET HOBE h 3 Measure real time running power operate as above to make the screen display PW and the unit shows W figures on the screen show the real time running power of the appliance as shown below E9 4 Check electricity cost operate as above to make the screen display PC on the bottom and the unit shows figures on the screen show the electricity cost as shown below This ammeter can real time measure the electricity cost for electrical appliance the smallest sub display un
4. Mini Ammeter User Manual WF DO2A Foreword Thanks for choosing this product LCD Display Menu Up LED Indicator ec a Down UP MENU DOWN Wwanr Socket Plastic shell i QO ae a d This product not only provides power connection for the electric appliances but also records operations of the appliances Operation conditions on the display includes voltage of power supply real time running power electricity consumption electricity cost running time At the same time it provides analysis on real time running power and gives out alarm automatically once abnormal operation occurs This helps to use and maintain the appliances scientifically as well as save power and reduce waste So it is also called power saving guardian Usage Extremely easy to use 1 Connect the ammeter to an outer power supply it starts working the red indicator and the LCD backlight are lightened immediately 2 Insert the detection waiting appliance into the ammeter the ammeter starts real time detection for operation condition of the appliance 3 Connect the ammeter to the power supply only but disconnect it with any other appliance the following operations are still working Voltage of power supply can be measured Records of the former accumulated electricity consumption and cost can be read Relative functions and data can be set including electricity price ratio of operation condition standby powe
5. ammeter Note This product is protected by the Chinese Patent Patent No ZL2006200165630 Introductions and explanations of the product s characteristics and functions as well as other information are all the latest effective information and all information are printed accurately The Company retains the right of correcting the direction and the right of changing any information or explanation and the power of prior notice does not bear any responsibility The company owns all software copyright of this product possibly including the software stored in the semiconductor memory or other chips Therefore within the limits prescribed by law any individual is not allowed to amend anti design market or reproduce the software owned by the company in any way This product will not result in harmful interference and is able to bear interference including the interference which may lead to erroneous operation This product should not be used for a long time with appliance over 2000W If need to measure appliance over 2000 W exact working time can be judged by touching the product s shell if it is overheating please cut down the power supply connection of the appliance and this ammeter Measurement data is only for reference If problem occurs please go to the designated repair and maintenance service shop for professional repair or contact with the supplier voluntary dismantlement is not allowed since it may bring damage t
6. and energy saving 9 Detect if the air conditioner or the refrigerator is under normal operation if it is necessary to add refrigerant Without special tools it is very difficult for the laypeople to promptly find whether the air conditioner and the refrigerator are under normal operation This ammeter can help you make it Under normal operation the operation power of air conditioner or refrigerator should be close to the power rating shown on the label Based on this you can use the Power Measurement function to detect the operation power and then you can tell if your air conditioner or refrigerator is under normal operation or not as well as if refrigerant is needed or not If operation power is over greater more than 20 greater or over lower more than 20 lower operation of your air conditioner or refrigerator is abnormal Over greater operation power indicates that the compressor or auxiliary fan relay is over loaded Blockage may exist in the ventilation system or pipeline and it needs cleaning besides there may be something wrong with the compressor or auxiliary fan relay needs repairing Small problems often caused by short of refrigerant this can be judged by the ratio of operation condition together with the cooling effect Long time operation with faults will largely increase power consumption and shorten the useful time of your air conditioner and refrigerator as well Moreover you can use the ratio of operation condition
7. er with your appliances reset the accumulated power consumption to zero and then turn on your appliances When it finishes working you can exactly read how much the consumption is and then switch to see Electric power charge you can see how much you need to pay for cooking or washing 7 Does TV still consume electricity in Standby Mode Connect the TV with the ammeter choose Power Measurement function you can clearly read its real power consumption when TV is in Standby Mode This product can measure electrical equipments with power as low as 1 watt If the power of electrical equipment is 1 Watt it has to keep on working 1 year to reach 1 KWH 8 How to set up air conditioner in a good operation condition to meet the requirements of comfort and energy saving When the ambient temperature humidity and other things are changing the air conditioner s temperature or mode needs to be adjusted accordingly to ensure the comfortable and energy efficient environment You can choose the Power Measurement function or Kilowatt Hour Measurement function or Operation Condition function adjust the air conditioner s temperature to select different operation modes such as cooling dehumidification ventilator and so on This can help find out real power consumption of air conditioner in different operation modes Finally it helps you find the appropriate operation modes under different weather conditions which also meet your needs of comfort
8. ght will flicker when the real ratio reaches the set ratio 3 Re start this ammeter after power down running time on the display restarts with O 4 The background light of LCD can Auto Off after 15 seconds M Display units AC Voltage xxxx V Accumulated electricity consumption xxx x kWh Accumulated electricity cost xx xx Running Power xxx x W Ratio of operation condition x x x Time xx xx hours minutes xxx D days ur BR U WNEFe IV Buttons UP Check data add value clear accumulated records into 0 Press on UP button the cursor on the top of the display will move to the left and data on the display changes accordingly to show different measured value under set mode press UP button to add preset value press and hold UP button for 10 15 seconds to clear accumulated record into 0 including all accumulated records in all operation periods DOWN Check data reduce value clear records in simple operation period into 0 Press on DOWN button the cursor on the top of the display will move to the right and data on the display changes accordingly to show different measured value under set mode press DOWN button to reduce preset value press and hold DOWN button for 10 15 seconds to clear racords in single operation period into O including all calculated records in single operation period MENU Short press to check accumulated records in all operation periods i
9. it is cent If electricity is priced at 0 6 kKWh using with electrical appliance of 1 000 watts for about one minute the last figure will increase by one the electricity cost is 1 cent Accumulated electricity cost can be cleared to zero by pressing DOWN button for 5 10 seconds but the accumulated electricity consumption and running time will be cleared to zero at the same time 5 Monitor operation conditions of electrical appliance Operate as above to make the screen display RT and the unit shows figures on the screen show the real time ratio of operation condition as shown below Principle Red indicator light flickers if the real time running power is over the set standby power for a period of time 1 hour x the ratio of operation condition accumulated time in 1 hour For example 1 set ratio to 100 and standby power to 7OW When the real time running power is over 70W during the past 1 hour the ammeter will give out alarm the indicator flickers 2 Set ratio to 50 and standby power to 70W When the real time running power is over 70W for 30mins 50 x 1 hour during the past 1 hour the ammeter will give out alarm the indicator flickers This function is particularly applicable to the refrigeration heating and other equipment to monitor their operation conditions 6 Check running time of electrical appliance running time shows on the top right corner It is the running time record of both the appliance and
10. ncluding accumulated operation time electricity consumption and electricity cost press and hold MENU button for 5 10 seconds the ammeter steps into set mode and SET cursor flickers on the display Three values can be preset unit price for electricity standby power and alarm point of the ratio of operation condition Press UP or DOWN button to adjust the values and press MENU again to confirm the preset value If there s no operation on the buttons for some time the ammeter will automatically exit set mode and turn to normal measurement mode Set up I Set up unit price for electricity cost Press MENU button for 5 10 seconds when the screen shows Pr and ST on the bottom ST flickers and unit shows figures show the unit price for electricity as Shown below figures unit price can be changed by pressing UP or DOWN button When setting is completed press MENU button again thus price setting is completed EBBE I Set up ratio of operation condition Press MENU button for 5 10 seconds when the screen shows RT and ST on the bottom ST flickers and unit shows figures show the ratio of operation condition as shown below figures can be changed by pressing UP or DOWN button When setting is completed press MENU button again thus the ratio of operation condition is set III Set up standby power Press MENU butt
11. o the product and cause danger Quality guarantee period is 1 year Scientific use clearly consumption power saving guardian save electricity with you
12. on for 5 10 seconds when the screen shows PW on the top and ST on the bottom ST flickers and unit shows W figures show the standby power as Shown below figures can be changed by pressing UP or DOWN button When setting is completed press MENU button again thus the ratio of operation condition is set Standby power is usually stated on appliance or its user manual users can set up Standby power on the ammeter accordingly a bit higher than the stated one on appliance is better This product will automatically monitor the operation condition of appliance according to the set standby power and the ratio of operation condition as well as give out alarm accordingly T pa i 7 PW HE ffo mo mm E el Klee Cg l ar wW IV Clearance of records Press and hold UP button for 10 15 seconds to clear accumulated record into O including all accumulated records in all operation periods Press and hold DOWN button for 10 15 seconds to clear records in single operation period into O including all calculated records in single operation period Operation Manual 1 Voltage measurement for power supply insert the ammeter into electrical outlets repeatedly press UP or DOWN button to make the screen displays AV and the unit shows V figures on the screen show the real time voltage of the power Supply as shown below This product can be used to measure and display 160 280V AC voltage or 9
13. r 4 Adaptable voltage 220V 50Hz or 110V 60Hz for different versions Peak load 15A 5 Limit to indoor use Environmental Conditions Temperature 10 60 C Humidity 10 95 RH 6 New functions 1 Two ways for calculating operation time time in single operation period and accumulated time in all operation periods can be manually cleared to O 2 Two ways for calculating power consumption and power cost electricity consumption and electricity cost in single operation period and accumulated electricity consumption and electricity cost in all operation periods can be manually cleared to 0 3 Ratio of operation condition and standby power can be pre set Display Dar ctasist pape satan A T Sa Functions ty Ee PW p p hs Time Value Ho Hi Pr amp WE kWh Unit for Ratio of RT Pe Pr ee Operation Condition Units I Display scope 1 AC Voltage 160 280V 50Hz or 90 150V 60Hz for different versions Power 1 3000W can display running power less than 1W Electricity consumption 0 0001 999 9 KWh Electricity cost 0 9 999 Ratio of operation condition 0 100 6 Running Time O 60 minutes to 24 hours to 999 days 7 Measurement Accuracy 1 8 Refresh rate more than one time per second II Display Status 1 Default display shows the voltage 2 Ratio of operation condition Ratio between accumulated running time per hour running power is over pre set standby power and 1 hour The indicator li
14. r s temperature is set too low If not there may be some faults existed or the air condition needs refrigerant The same as refrigerator if there are no great changes on working environment but the ammeter gives out alarm there may be some faults or short of refrigerant At this very moment please check the real power and comparing it with the power rating then you can clearly know if refrigerant is needed Quick treatment is needed while the alarm is given out Or else the cooling effect of air conditioner or refrigerator will become worse and power consumption will also increase 10 Other applications 1 How much should you pay for your air conditioner within one hour and within one night How much should you pay for your refrigerator for one day 2 Which takes more power consumption The host of computer or the monitor How much is the power consumption while all the computer equipment are under working 3 How much does it cost for charging the mobile phone battery once 4 How much is the power consumption for charging the electric motor car once How much does it cost to drive one kilometer 5 While living in shared accommodation how to tell the power consumption of respective appliance 6 This ammeter can be used as a timer 7 This ammeter can be used as a socket adapter for kinds of electric plugs two pins three pins square pins round pins flat pins 8 asi Just imagine you can find many more applications of this
15. wer supply It can be functioned to replace voltmeter 3 Measure whether the energy saving lamp saves energy or not and how much energy it save in the end Choose the Power Measurement function you can observe the luminance of the energy saving lamp and measure the lamp s real power consumption Then comparing to other lamps with the same power you can clearly know the energy economizing effect of the energy saving lamp 4 Measure the power consumption on electrical equipments This product has functions of Power Measurement kilowatt hour measurement etc you can choose any of both to measure power consumption on electrical equipments Specially it has 4 decimals to display kilowatt hour you can clearly and intuitively see power consumption on electrical equipments at per second per minute per hour Further more you can also easily measure detailed power consumption of these electrical equipments in a period of time through resetting time and power measurement to zero 5 Clearly see the power consumption of electrical appliances You are able to know exactly how much do your appliances like rice cooker induction cooker electric heater cost in a day or a month when using them to do the cooking or boiling water After that you can see which one is the cheapest to use comparing with gas 6 Clearly see how much you spend on your daily used household appliances like Microwave Ovens and Washing machines Connect the ammet
Download Pdf Manuals
Related Search