

Get KETOTEK power consumption meter to help you monitor and control the electricity usage
KETOTEK watt meter can help you check the quality of power by monitoring voltage, amp, frequency and power factor. Helping you find power-wasting appliances so you are able to decide whether it is worth keeping.
Functions:
- Multiple measurement function: Watts, Current, Voltage, Frequency, Power Factor, VA (apparent power), Max/Min power, Accumulated Time, Power Consumption, Cost.
- Time calculated: The device is calculated for the time it actually works (working power and standby power less than 2W are not counted in the time).
- One-click check function: Simple 5 buttons switch interface to display different parameters.
- 3 kinds of alarm function: Overload Alarm, KWH Alarm, Cost Alarm. You need to set the parameters before using.
- Memory function: Save data automatically (Electricity quantity, cost, electricity cost, cumulative time, alarm parameters), avoid data loss due to a sudden power outage.
- Data deletion function: Press and hold + and - for 3S to clear accumulated data but keep previous parameter settings.
- Reset function: Press and hold ? for 3S to restore factory settings, both accumulated datas and parameter settings will be deleted.
- ABS flame retardant shell, which is tough, hard and high temperature resistant.
Save power energy and save money on bills

3 Kinds of Alarm Functions
1. Overload Alarm(3680W default), you need to set the overload power to 1800W before using.
2. KWH Alarm(0.000-9999KWH Adjustable )
3. Cost Alarm(0.00-9999COST Adjustable )
When the datas reaches set value, the screen will display "OVERLOAD", "KWh ALARM" or "COST ALARM", LED indicator will flash to warn the user.

Full View Angle Readings
The new digital large backlit LCD display screen make you easy to read and record cumulative kilowatt-hour, time and electricity expenses from full angles. Solving the problem of unclear screens in many other similar products.

Real-time Monitoring & Saving bills
KETOTEK watt meter can help you to know more clear about the consumption of the appliance, help reduce the electricity cost.
Press M and hold for 3S to enter setting mode. Select the Cost/KWH mode, enter the utility providers cost of electricity so you can easily identify which appliance in your home is costing you the most money.

Ideal for many appliances, such as refrigerator, washing machine, air conditioner, computer, dishwasher, microwave etc.
NOTE:
- The consumption and time will NOT be measured and counted when:
- Your device is in standby or not working.
- The rated power of your device is smaller than 2 watt.
- What data will be saved?
- Electricity quantity, cost, electricity cost, cumulative time. (But NOT save current, voltage, power, power factors)
- If there is an abnormal display or the buttons produce no respond, please reset the electric meter.
- The power of electrical appliances can not exceed 1800W. The default overload power is 3680W ( 0~3680W adjustable ). In general, you need to set the overload power to 1800W before using.
- Accuracy of this watt meter, Voltage accuracy: ±1%, current accuracy: ±2%, power accuracy: ±2%.
![]() Power Meter Plug | ![]() Power Meter Plug | ![]() Power Meter Plug | ![]() Energy Meter Din Rail | ![]() Energy Meter 2 Channel | ![]() Voltmeter Ammeter | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| AC voltage range | AC 100-250V | AC 100-250V | AC 100-250V | AC 80.0-AC 40.0-300.0V | AC 80.0-300.0V | AC 80.0-300.0V |
| AC current range | AC 15A | AC 15A | AC 15A | AC 0-100A | AC 0-100A | AC 0-100A |
| Frequency | 50/60Hz | 50/60Hz | 50/60Hz | 45-65Hz | 45-65Hz | - no data |
| Power | 3680W Adjustable | 3680W Adjustable | 3680W Adjustable | 0-30000W | 0-30000W | - no data |
| Energy | 9999KWh | 9999KWh | 9999KWh | 0-99999KWh | 0-99999KWh | - no data |
| Power factor | 1.00-0.00PF | 1.00-0.00PF | 1.00-0.00PF | 1.00-0.00PF | 1.00-0.00PF | - no data |
| Cumulative time | 0second-9999days | 0second-9999days | 0second-9999days | - no data | - no data | - no data |
| Electricity cost | 0.00-9999 COST | 0.00-9999 COST | 0.00-9999 COST | - no data | - no data | - no data |



Get KETOTEK power consumption meter to help you monitor and control the electricity usage
KETOTEK watt meter can help you check the quality of power by monitoring voltage, amp, frequency and power factor. Helping you find power-wasting appliances so you are able to decide whether it is worth keeping.
Functions:
- Multiple measurement function: Watts, Current, Voltage, Frequency, Power Factor, VA (apparent power), Max/Min power, Accumulated Time, Power Consumption, Cost.
- Time calculated: The device is calculated for the time it actually works (working power and standby power less than 2W are not counted in the time).
- One-click check function: Simple 5 buttons switch interface to display different parameters.
- 3 kinds of alarm function: Overload Alarm, KWH Alarm, Cost Alarm. You need to set the parameters before using.
- Memory function: Save data automatically (Electricity quantity, cost, electricity cost, cumulative time, alarm parameters), avoid data loss due to a sudden power outage.
- Data deletion function: Press and hold + and - for 3S to clear accumulated data but keep previous parameter settings.
- Reset function: Press and hold ? for 3S to restore factory settings, both accumulated datas and parameter settings will be deleted.
- ABS flame retardant shell, which is tough, hard and high temperature resistant.
Save power energy and save money on bills

3 Kinds of Alarm Functions
1. Overload Alarm(3680W default), you need to set the overload power to 1800W before using.
2. KWH Alarm(0.000-9999KWH Adjustable )
3. Cost Alarm(0.00-9999COST Adjustable )
When the datas reaches set value, the screen will display "OVERLOAD", "KWh ALARM" or "COST ALARM", LED indicator will flash to warn the user.

Full View Angle Readings
The new digital large backlit LCD display screen make you easy to read and record cumulative kilowatt-hour, time and electricity expenses from full angles. Solving the problem of unclear screens in many other similar products.

Real-time Monitoring & Saving bills
KETOTEK watt meter can help you to know more clear about the consumption of the appliance, help reduce the electricity cost.
Press M and hold for 3S to enter setting mode. Select the Cost/KWH mode, enter the utility providers cost of electricity so you can easily identify which appliance in your home is costing you the most money.

Ideal for many appliances, such as refrigerator, washing machine, air conditioner, computer, dishwasher, microwave etc.
NOTE:
- The consumption and time will NOT be measured and counted when:
- Your device is in standby or not working.
- The rated power of your device is smaller than 2 watt.
- What data will be saved?
- Electricity quantity, cost, electricity cost, cumulative time. (But NOT save current, voltage, power, power factors)
- If there is an abnormal display or the buttons produce no respond, please reset the electric meter.
- The power of electrical appliances can not exceed 1800W. The default overload power is 3680W ( 0~3680W adjustable ). In general, you need to set the overload power to 1800W before using.
- Accuracy of this watt meter, Voltage accuracy: ±1%, current accuracy: ±2%, power accuracy: ±2%.
![]() Power Meter Plug | ![]() Power Meter Plug | ![]() Power Meter Plug | ![]() Energy Meter Din Rail | ![]() Energy Meter 2 Channel | ![]() Voltmeter Ammeter | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| AC voltage range | AC 100-250V | AC 100-250V | AC 100-250V | AC 80.0-AC 40.0-300.0V | AC 80.0-300.0V | AC 80.0-300.0V |
| AC current range | AC 15A | AC 15A | AC 15A | AC 0-100A | AC 0-100A | AC 0-100A |
| Frequency | 50/60Hz | 50/60Hz | 50/60Hz | 45-65Hz | 45-65Hz | - no data |
| Power | 3680W Adjustable | 3680W Adjustable | 3680W Adjustable | 0-30000W | 0-30000W | - no data |
| Energy | 9999KWh | 9999KWh | 9999KWh | 0-99999KWh | 0-99999KWh | - no data |
| Power factor | 1.00-0.00PF | 1.00-0.00PF | 1.00-0.00PF | 1.00-0.00PF | 1.00-0.00PF | - no data |
| Cumulative time | 0second-9999days | 0second-9999days | 0second-9999days | - no data | - no data | - no data |
| Electricity cost | 0.00-9999 COST | 0.00-9999 COST | 0.00-9999 COST | - no data | - no data | - no data |










































