Elto EMA1 User manual

electrical
MULTIFUNCTION POWER METER
Please read the following instructions carefully before
connecting this meter to electrical appliances.
WARNING!
DO NOT PLUG TWO OR MORE METERS TOGETHER!
INDOOR USE ONLY!
DO NOT POSITION THE ENERGY METER SO THAT IT IS
DIFFICULT TO DISCONNECT FROM THE SUPPLY!
IMPORTANT
Don’t plug in an appliance where the load exceeds 10 Amp.
Always ensure the plug of any appliance is fully inserted into
the meter outlet. If cleaning of the meter is required, remove
from mains power and wipe meter with a dry cloth.
KEYBOARD DEFINITION
1. MASTER CLEAR: Clear all data in memory including current
time and all programs.
2. UP: Set current time, price, price programs, combined
with buttons SET; exchange 12-24 hour mode during clock
display state.
3. SET: Set current time, price, price programs, combined with
buttons UP.
4. FUNC.: Exchange display state.
GENERAL FEATURES
1. Display current clock.
2. Display line voltage.
3. Display line current.
4. Display line power.
5. Display and memory accumulative total electric quantity.
6. Display and memory total on time and total electric charge.
7. Display and memory total on time and total electric charge
of price1.
8. Display and memory total on time and total electric charge
of price2.
9. Display line frequency.
10. Display power factor.
11. Adjustable price / kWh
12. combinations of day or blocks of days available as follows:
MO
TU
WE
TH
FR
SA
SU
MO,TU, WE, TH, FR
MO,TU, WE, TH, FR, SA
SA, SU
MO, TU, WE, TH, FR, SA, SU
BATTERY
Insert the 3 pcs battery(LR44/AG13) according to the correct
direction indication, close the battery cover. Press master
clear button after the battery is inserted. The power meter is
now ready to be setup for use.
Note:
1. The cover must be in place before use.
2. The battery must be taken out if not in use for a long time.
THE DATA DISPLAY
Press FUNC. button the data displays as follows:
VOLTac  AMP  WATT  KWh  TOTAL PRICE; TOTAL
ON TIME  PRICE1  PRICE2
 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
1.The meter will display current clock and line voltage,
frequency, if plug in socket after insert battery without any
operation.
2. Press FUNC. button once and release, the meter will display
current clock and line current, power factor.
3. Press FUNC. button once again and release, the meter will
display current clock and real power, power factor.
4. Press FUNC. button once again and release, the meter will
display current clock and accumulative KWh, power factor.
5. Press FUNC. button once again and release, the meter will
display total on time and total electric charge.
6. Press FUNC. button once again and release, the meter will
display total on time of price 1 and total electric charge of
price 1.
7. Press FUNC. button once again and release, the meter will
display total on time of price 2 and total electric charge of
price 2.
8. Press FUNC. button once again and release, the meter
will come back to display current time and line voltage.
Press and hold FUNC. button for 5 seconds to clear
accumulative total electric quantity and total electric
charge during display state of total electric charge or total
electric charge of price 1 or total electric charge of price 2.
9. LCD display ----when total electric quantity, total electric
charge overflow, the OVER will flash at the same time.
SETTING CURRENT CLOCK
1. Press FUNC. button until the CLOCK displays in LCD.
2. Press SET button once, The “WEEK DAY“will flash at same
time, the clock change to SET mode. you can set the current
clock now.
3. Press UP button to set the “WEEK DAY“.
4. Press SET button once again and release, The “HOUR“will
flash.the “WEEK DAY“will stop flashing and keep display.
5. Press UP button to set the “HOUR“.
6. Press SET button once again and release, The “MINUTE“
will flash. the “HOUR“will stop flashing and keep display.
Instructions

7. Press UP button to set the “MINUTE“.
8. Press SET button once again and release, the time will
come back to CLOCK display mode.
9. Press UP button during the CLOCK display state, change 12-
24 hour mode.
To reset incorrect time, repeat above steps.
After you have finished, Plug the meter into a regular 240 Volts
power outlet, Plug in an appliance that you want to use and
turn the mains power on. Now the meter begins to measure
the consumption of the appliance and detect the equipment
that uses too much electricity at once.
SETTING PRICE OF COST/kWh
Press and hold FUNC. button for 5 seconds during display
state of voltage or current or power.
1. Setting price 1:
a. Press SET button once and release, SET display, the first
digital COST/kWh flash, press UP button to set it.
b. Press SET button once again and release, the second
digital COST/kWh flash, press UP button to set it.
c. Press SET button once again and release, the third COST/
kWh flash, press UP button to set it.
d. Press SET button once again and release, the fourth
COST/kWh flash, press UP button to set it.
e. Press SET button once again and release, the radix point
COST/kWh flash, press UP button to set it.
f. Press SET button once again and release, the weekday
flash, press UP button to set it.
g. Press SET button once again and release, the hour of ON
TIME flash, press UP button to set it.
h. Press SET button once again and release, the minute of
ON TIME flash, press UP button to set it.
2. Setting price 2:
Press FUNC. button once and release after finish Setting price
1. Setting price 2, repeat above steps.
STAND BY MODE
Display of LCD will disappear without any operation after AC
power off for 10 seconds. Press any key come back to display.
SPECIFICATIONS
Power supply .......................................240V AC 50Hz
Max. load ..............................................10A, 2400W
Measure voltage range ....................200-276V AC
Measure voltage accuracy ..............+/-1%
Measure current range ....................0.01-10A
Measure current accuracy ..............+/-1% or +/-0.01 A
Measure power range ......................0.2W-2760W
Measure power accuracy ...............+/-1% or +/-0.2W
Accumulative electric
quantity range .....................................0 -9999.9kWh
Measure frequency range ...............45-65Hz
Clock accuracy ...................................+/- 1 minute per month
Power cost ........................................<0.5W
Operating temperature......................-10 oC to +40 oC
Battery ...................................................2x1.5V LR44/AG13
Battery life ............................................about 3 months
without AC power
MULTIFUNCTION POWER METER
Instructions
electrical