GZAIR 1200P User manual
CO2 Monitor-1200P
Instruction Manual
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Thanks for purchasing our CO2 Monitor 1200P with memory and storage.
Developed to detect CO2 concentration, temperature and relative humidity in
ambient air, this device is smart, compact and easy to use. It automatically
records data and can be easily exproted to a computer into an Excel file
format.
GZAIR provides full after-sales service to any customers. If you have any
we will answer you within 24 hours.
Getting Started
Table of Contents
Tips
Attention
Product introduction
How to use
How to set up
Specifications
Operation mode
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The button only works when the backlight is on. Click any key to light
the backlight.
Please press quickly and gently, don't press hard, or hold for long.
Icons description：
explain：
Relevant information
and page number press buttonNormally on and flashing
Tips
Attention
Keep out of reach for children and use it under adult supervision.
Do not store, use or set this product in or near inflammable or explosive places.
Do not touch the device, USB cable, or power adapter with wet hands.
warning
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Please read this manual carefully and keep it properly for future reference.
This device is not intended for workplace hazard CO2 monitoring, nor is it
intended as a definitive monitor for human or animal health institutions, life
sustenance, or in any medically-related situation.
In order to avoid and reduce risks and equipment damage, please：
1 Packing list
Product introduction
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(a) CO2 Monitor Unit
(b) USB Cable for Power
(c) User’s Manual
2 Name
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Power indicator light (Green LED)
Tricolor indicator
LCD Display
UP/DOWN Buttons
MENU Button
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ENTER Button
Vent USB Port
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It is always on when the power is
on and flickers when charging
Determine the menu items and set
values in the selection
Used to toggle selection or adjust
values
Activate the menu bar and exit
Hole for Buzzer
Hole for Rope
Hole for Screws
Label
Use for hanging the device on the wall
Use for wall-mounted
When first unboxing, plug the included USB cable into the unit and the
other end into USB power source, then press the switch on the back.
How to use
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If successfully connected, three things will happen while booting up:
1. 4 LEDs flash one by one
2. The interface will display low alarm point, high alarm point.
3. Main display shows a countdown from 30.
Initial setup
Once the countdown is complete, your product is ready to use. No initial
setup or calibration is needed.
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(Detecting interface)
Power supply:
1. Direct power from power adapter and USB cord.
2. Built-in battery power.
3. Computer USB port and purchased regular and qualified cell phone charger.
2 LCD display
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Displays the current humidity
Display and , indicating low /
high alarm point
(d) Humidity Reading area
Displays the current temperature
(e) Temperature Reading area
(f) Main Menu options
Buzzer Calibration
Human mode
plant mode
Chart
Date / time
(a)
(b)
(c)
(f)
(d)
(e)
(b) Chart
Ordinate value
The timeline
Table object
Max/min value
Display the curve of CO2, temperature
and humidity
Displays the current CO2 concentration
(a) Date/time
Displays the current date and time
(c) CO2 Reading area
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3 Alarm
When the buzzer icon displays an audible alarm will sound if the CO2 level
exceeds preset CO2 alarm value; means MUTE.
（1）Buzzer sounds
（2）Light tips
Human model
Plant model
Mode switching and high / low alarm point setting 14
: CO2 reading > High alarm point
: Low alarm point < CO2 reading < High alarm point
: CO2 reading < Low alarm point
Red LED on
Yellow LED on
Green LED on
: CO2 reading > High alarm point
: Low alarm point < CO2 reading < High alarm point
: CO2 reading < Low alarm point
Red LED on
Yellow LED on
Green LED on
If necessary, you can press to toggle table display objects.
The instrument default CO2 chart, when switching to temperature or humidity
chart, no operation for a period of time will automatically jump back to CO2
chart.
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(a) Switching table objects
4 The chart to use
CO2 chart
Humidity chart
Temperature chart
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If necessary, you can press to switch the timeline. The time period
represented by each column in the chart can be switched between 1
minute, 5 minutes, 1 hour and 1 day, and the minimum and maximum
values can also be switched.
You can view the maximum and minimum values of CO2, temperature
and humidity from startup to current period.
Press to switch / , press to switch /
/ and CO2 the value appears in the corresponding
display area.
(b) Switching the timeline and view the max/min value
(c) View the data in each column of the table
The default timeline is one minute per grid. When you switch to another
timeline, after no operation for a period of time, it will return to the default.
m: minute; h: hour; d: day
Method：
b
b
c
a
a
c
On this timeline, one column represents 3
minutes.
Indicates the data within 5 minutes from the
current time
Indicates the data generated within the last 5 to
10 minutes based on the current time
Press once to activate the menu bar, press / to cycle and switch
function options.（Blinking Indicates the selection status）
When blinks, press to exit the menu bar.
When / blinks, press to enter Settings, press / to switch, and
press to complete.
The menu bar automatically exits after no operation is performed for a period of
time.
How to set up
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(a) Alarm
1 Restore factory defaults
2 The menu Settings
In detection panel , hold until an audible beep is heard.
ENTER
ENTER
ENTER ENTER
ENTER
MENU
MENU
/
Example:
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(b) Set the time
If AM and PM are blinking at the same time, press to set the mode to 24
hours.
When blinks, press to enter the choice, press / to switch
Options.
ENTER
ENTER
ENTER
ENTER
ENTER
Example:
Example:
When an item blinks, press to enter the setting, press / to adjust
the value, press to switch to the next item, press to exit.
MENU
ENTER
ENTER
ENTER
Data for each column of the chart will be displayed in the CO2, temperature
and humidity display area.
Press or no operation for a period of time will exit.
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(c) View the data in each column of the table
(d) Calibration
Make sure it’s fully charged before calibration.
ENTER
MENU
When blinks, press to view the table, press to select the
columns of the chart and to toggle the timeline.
ENTER
Before calibration, run this device for at least 20 minutes with window open
or in outdoor environment with backup battery to reach an atmosphere with
400ppm CO2. Wait till the CO2 reading is stable, then follow below steps
for calibration.After calibration,leave it 10 minutes before normal use.
Hold button until an
audible beep is heard. Calibration will be
completed after the
countdown
ENTER
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(e) Human/Plant model
/
Example:
ENTER
ENTER
ENTER
MENU
Check interface menu bar displays
human mode or plant mode
When or blinks, press to set this mode, then set high/low alarm
point.
Set a high alarm point or press to exit
ENTER
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Specifications
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1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000)
10-15 years
±0.1% of reading per °F ±2 ppm per °F, referenced to 77°F
＜2 min for 63% of step change or ＜4.6 min for 90% step change
<30 seconds
Measuring range (0-5000)ppm
Display resolution
Sensor lifetime
Accuracy
Repeatability
(0~3000)ppm: ± ( 50ppm + 5% of reading )
(＞3000)ppm: ± 7% of reading
20ppm at 400ppm
Temp compensation
Response time
Warm-up time
CO2 Measurement
Temperature Measurement
1°F / 0.1°C
<20 minutes (63%)
Operating temperature
Display resolution
Response time
32°F ~ 122°F (0°C ~50°C)
±2°F / ±1°CAccuracy
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5~95%
±5%
1% Main interface display，1% Max/Min display
DC(5±0.25)V
120*90*35mm
170g
Measuring range
Display resolution
Accuracy
Operating Voltage
Dimension
Weight
Typical test conditions: Ambient Temp: 73 6°F, RH=50%~70%, Altitude= 0~10 meters
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32°F ~ 122°F (0°C ~ 50°C)
2GB
-4°F ~ 140°F (-20°C ~ 60°C)
0-95%(non-condensing)
Operating Temperature
Data storage capacity
Storage Temperature
Operating & storage RH
RH Measurement
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Operation mode
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Set the time and date of the CO2 Monitor and synchronise it with your
computer.
You can log in to https://www.gzair.top/data-logger/ to learn more
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This step is important in order for your CO2 Monitor to be able to correctly record
when each sample is received.
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To check the recorded data, connect the CO2 Monitor to your computer
with the provided USB cable.
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Table of contents
