11
10
Function
Directions
ALTI
This feature provides an altitude correction to the CO
2
level for increased accura-
cy. Select this feature, then use UP and DOWN to input the current altitude (look it
up if unknown) in meters. Press ENTER once altitude is correct.
ºC/ºF
Use this feature to toggle between Celsius and Fahrenheit for the temperature
display. First use UP and DOWN, then ENTER when the desired one is selected.
ADV
This function toggles between 4 things when selected: changing the alarm and
lights to suit levels For Low border, or For Hi border, or change the dataloginterval,
or Restore factory setting. Restore factory setting will reset the device to factory
settings and erase all stored data in the chart. To use any of these modes, hold
ENTER for 3 seconds until an audible beep.
(Return)
Exits the main menu. No options will be displayed on the green bar. A different
audible beep be heard in this option.
6. Specifications
Typical test conditions, unless otherwise specified: Ambient Temp =23+/-3°C, RH=50%-70%,
Altitude=0~100 meter
Measurement
Spec
Operating Temperature:
32°F bis 122°F (0°C bis 50°C)
Storage Temperature:
-4°F bis 140°F (-20°C bis 60°C)
Operating & Storage RH:
0-95%, non-condensing
CO
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Measurement
Measurement Range:
0-5000ppm
Display Resolution:
1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000)
Response Time / Warm-up Time:
<30 sec
Temp. Measurement
Operating Temperature:
32°F bis 122°F (0°C bis -50°C)
Display Resolution:
0.1°F (0.1°C)
Response Time:
<20min (63%)
RH Measurement
Range:
5-95%
Resolution:
1%
Power Requirements:
160mA Peak, 15mA average bei 5.0V
Input: 115VAC 60Hz, or 230VAC 50Hz, 0.2A
Output: 5VDC 5.0W max.
Average active efficiency: 73.77%
Noload power consumption: 0.075W
Dimension:
4.7x2.6x1.3inch (120x66x33mm)
Weight:
103g only instrument without power supply
7. Rear View:
8. Disclaimers:
USB connection is for power supply only; no communication with PC. Unplugging the device may
result in loss of most recent logged data on the chart.
This device is not intended for workplace hazard CO
2
monitoring, nor intended as a definitive monitor
for human or animal health institutions, life sustenance, or any medical-related situation.
We and the manufacturer assumes no responsibility for any damage or loss suffered by the user or
any third party arising through the use of this product or its malfunction.
We reserve the right to change the spec without notice.
Note (in case of Accu use):
Recommend Accu (Powerbank): larger or equal to 4000mAh (3000mAh still works, with reduced battery life)
Recommend battery size: smaller than 101x60x22mm / 4.0x2.4x0.87inch,larger battery still works, but
not easy to fit in.
10. Waste disposal
This product has been manufactured using high-grade materials and components which can be recycled and
reused
Never dispose of empty batteries and rechargeable batteries in household waste.
As a consumer, you are legally required to take them to your retail store or to an appropriate coll-
ection site depending on national or local regulations in order to protect the environment.
The symbols for the heavy metals contained are: Cd=cadmium, Hg=mercury, Pb=lead
This instrument is labelled in accordance with the EU Waste Electrical and Electronic Equipment
Directive (WEEE). Please do not dispose of this instrument in household waste. The user is
obligated to take end-of-life devices to a designated collection point for the disposal of electrical
and electronic equipment, in order to ensure environmentally-compatible disposal.
9. Explanation of symbols
This sign certifies that the product meets the requirements of the EEC directive and has been
tested according to the specified test methods.
