Item(s): Watt/Volt Meter with Electricity/Power Consumption Calculator

Package includes: Multifunctional Wattmeter with english language manual in retail box.

Price : RM$87 
Shipping & handling : $6 West Malaysia / $9 East Malaysia

Dealing method: Poslaju

Warranty: 1 year local warranty

Ever wonder which electrical appliance in your house is the most power hungry? Just plug it into the Multifunctional Wattmeter and you will know the answer in seconds. With these easy to use device, you no longer need to pay high electrical bills by identifying & eliminating those old & inefficient electrical appliances.  

Kindly refer to this link for more usage examples : Watt Meter with TNB Bill Calculator,  Post #29

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Features :
　　1. Measure supply voltage in real-time.
　　2. Measure appliances power usage in real-time (0~3000W)
　　3. Show accumulated power consumption (0~9999kWh)
　　4. Calculate the cost of energy according to the preset price of energy (0~$9999); price of energy can be preset to the local price by users.
　　　　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.
　　5. Operation condition monitor: The indicator light will flicker when the real-time ratio of operation condition reaches its alarm point.
　　　　Ratio of operation condition is the ratio between accumulated operation time per hour (running power is over preset standby power)
　　　　and 1 hour. Alarm point for ratio of operation condition and standby power can be preset.
　　6. Show the operation time of appliances (0~24h~9999d). Two ways for calculating operation time: time in single operation period and
　　　　accumulated time in all operation periods; can be manually cleared into 0.

Working conditions :
　　Voltage : 160~280V AC, 50Hz
　　Peak load : 15A
　　Temperature : -10~60°C
　　Humidity : 10~95% RH

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Kindly refer to the topic below for other measuring equipments & accessories such as handy luggage weighting scale, battery tester, thermometer for human :
[WTS] Measuring Equipments & Accessories