single phase Prepaid energy meter

=============Features================================

- Clock Display

- Energy measurement display

---Voltage (V)

---Current (A)

---Wattage (W)

- Line Frequency (Hz)

- Power factor display (Cos)

- Max. Loading Record

- Set overload Current/ Wattage (Overload A/ Overload W)

- Power overload buzzer alert

- Kilowatt-hours (KWh)

- Accumulated operation time

- Electricity Rate set by user at 2 tariffs

- Total energy cost calculation

- History bar graph of past 7 days daily consumption

=============Specification=============================

* Operating loading:3680W, 230Vac

* Lowest measurable current: 0.005A

* Power Resolution: 0.5W

Accuracy:

* Voltage: +/-3%

* Current: +/- 3% +/- 0.01A

* Wattage: (>=1W) +/- 3% +/- 2W

=============Description==============================

Energy meter is used to caculate electricity expenses.

It can display:

Real time in 24 hours mode

Display of working time, wattage of load,power consumption,total cost of power, cost tarriff,percentage of using.

Double cost tariff can be set, it can be switched automatically according to the time set.

Display wattage within 3 percent.

Overload led will alarm if the power load is over rating.

With reset function

============= Packing Details==========================

DEM1499 L*W*H=13.7*8*6.5cm

Sales Box Size L*W*H=24*17*8 cm

N.W(DEM1499) 172.5 g

----------------------------------------Our culture----------------------------------------

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---------------------------------Equipment of our factory-----------------------------

<img src="http://i00.i.aliimg.com/img/pb/591/659/598/598659591_230.jpg" style="width: 760px; display: inline; height: 569px;" ori-width="800" ori-height="599"><img src="http://i00.i.aliimg.com/img/pb/618/659/598/598659618_908.jpg" style="width: 760px; display: inline; height: 570px;" ori-width="800" ori-height="600"><img src="http://i00.i.aliimg.com/img/pb/621/659/598/598659621_331.jpg" style="width: 760px; display: inline; height: 573px;" ori-width="800" ori-height="604"><img src="http://i00.i.aliimg.com/img/pb/622/659/598/598659622_194.jpg" style="width: 760px; display: inline; height: 571px;" ori-width="800" ori-height="602">

--------------------------------------production show ----------------------------------

<img src="http://i01.i.aliimg.com/img/pb/319/913/484/484913319_249.jpg" style="width: 760px; display: inline; height: 760px;" ori-width="800" ori-height="800"><img src="http://i01.i.aliimg.com/img/pb/325/913/484/484913325_831.jpg" style="width: 760px; display: inline; height: 760px;" ori-width="800" ori-height="800"><img src="http://i01.i.aliimg.com/img/pb/332/913/484/484913332_682.jpg" width="609" height="723" style="display: inline;" ori-width="609" ori-height="723">

<img src="http://i00.i.aliimg.com/img/pb/455/193/532/532193455_874.jpg" alt="good price single phase digital energy meter DEM1499" width="800" height="640" ori-width="800" ori-height="640"><img src="http://i01.i.aliimg.com/img/pb/073/192/532/532192073_692.jpg" alt="good price single phase digital energy meter DEM1499" width="606" height="709" ori-width="606" ori-height="709"><img src="http://i00.i.aliimg.com/img/pb/596/191/532/532191596_069.jpg" alt="good price single phase digital energy meter DEM1499" width="800" height="148" ori-width="800" ori-height="148"><img src="http://i00.i.aliimg.com/img/pb/677/189/532/532189677_848.jpg" alt="good price single phase digital energy meter DEM1499" width="733" height="524" ori-width="733" ori-height="524">