ZG1683R 3 IN 1 CO
2
Monitor (CO
2
+
Temp.
+
RH) Operating Instructions
Product Overview
Thank you for selecting ZG1683R desktop CO
2
monitor, ZG1683R CO
2
monitor is smart, compact and easy-to-use. In addition to measuring the
CO
2
concentration, ZG1683R can also measure the ambient temperature and the relative humidity
(CO
2
+
Temp.
+
RH)
. This product is
developed to detect the presence of CO
2
in ambient air and help people to take care of Indoor Air Quality. ZG1683R can be widely used in the
office building, school, exhibition hall, shopping mall, meeting room, fitness center, restaurant and other public places where personal comfort,
healthy is important.
Features:
□
V Three different LED display shows the current Indoor Air Quality
□
V Press MUTE button for alarm on/off.
□
V Built in the LCD Backlight for easy reading in the dark.
Warnings:
□
V Please take off the AC power adapter and store it well when this CO
2
monitor left idle for long.
□
V This CO
2
monitor is for home use, not suitable for certifying the test results.
□
V If use this CO
2
monitor for testing, ZG1683R does not guarantee the test results.
EMC/RFI
Readings may be affected if the unit is operated within radio frequency electromagnetic field strength of approximately 3 volts per meter, but the performance of
the instrument will not be permanently affected.
Note:
Under the electromagnetic field of 3V/m, the reading will not meet the specification.
Warm-Up Time: 2 MIN.
Using the MUTE function:
Safety Instructions
Warning: Your safety is very important to us .To ensure to use the product correctly and safely, we would like to draw your attention to read the warning and
entire User Manual before using the product. These are important safety information and should be observed at all times.
1. Please handle the devices lightly, do not subject the product to impact or shock. Otherwise, this may cause the accuracy drift.
2. Do not immerse the product in water. Water can cause electric shock, fire or malfunction which may result in damage.
3. Do not keep the product under the hot and moisture environment. Keep the product away from the heat source or near water.
4. Please use only the included power adaptor. Improper power adaptor or power sources can cause serious damage to the product, or result in injury or death
to the user.
Caring for product
To ensure you receive the maximum benefit from using this product, please observe the follow guidelines.
1. Cleaning— Disconnect the power before clean. Use a damp cloth, do not use the liquid cleaning agent, such as benzene, thinner or aerosols.
2. Repair— Do not attempt to repair the product or modify the circuitry by yourself. Please contact with the local dealer or a qualified repairman if the product
needs servicing.
3. Air diffusion
—
The ventilation slots on the housing are designed for CO
2
diffusion, so these ventilation slots should not be blocked.
1. Green LED Display (<800ppm)
2. Yellow LED Display (800~1200ppm)
3. Red LED Display (>1200ppm)
4. Mute Button
5. Power Inlet (Mini USB Socket)
6. Housing Stand
7. Screw Position
8. Ventilation Slots
1.
2 min. warm-up time when first time power.
2.
The LCD shows 4 bars with 1sec blank cycle during warm-up.
3.
The MUTE button is disabled during warm-up.
4.
The device shows the CO
2
reading after warm-up.
Press MUTE button to select buzzer on/off. If the “MUTE” function is off, while CO
2
concentration exceed the alarm level (>1200 ppm), there will be a buzzer.
Note:
The device setting with alarm is buzzer on when power on first time, user can set the alarm on/off under MUTE function.
