Carbon dioxide detector

The carbon dioxide detector uses the absorption principle of infrared light source to detect the carbon dioxide in the field environment. The product has temperature, humidity, trend table, 999 groups of data records, TFT full-color display 3.2 It has alarm setting, time interval measurement data recording, real-time date and time display, external charging of rechargeable lithium battery or independent USB, sensor service life of more than 8000 hours and stable data.
characteristic:
3.2-inch full-color TFT screen with date, time, carbon dioxide, humidity and temperature (switchable Celsius / Fahrenheit).
It can also display test mode, historical trend, alarm value setting, recording, setting, calibration, data deletion, etc.
CO2 is monitored in real time through high-precision sensor, and an alarm is given when the detection data exceeds the set value, and you can press & quot; Enter & quote; Turn the alarm sound on / off.
The backlight brightness is adjustable, 25%, 50%, 75% and 100%, with a total of 4 gears for adjustment.
You can choose to turn off the automatic shutdown function or set the automatic shutdown time to 15 minutes, 30 minutes, 45 minutes, 1 hour, 2 hours, 4 hours and 8 hours.
With reset function, all parameters are restored to factory parameters after reset.
It can store up to 999 data groups and has a historical data trend chart for you to view.
Small and light, easy to operate, portable.
It is equipped with a 3.7V, 2200mAh rechargeable lithium battery, or can be turned on through a 5V USB cable.
Professional detection technology is adopted, with stable performance and high precision.
Applicable to public places, agriculture, animal husbandry, industry, etc.
Do not operate or calibrate equipment parameters at will to avoid error or inaccuracy of test data.
Specifications:
Name: carbon dioxide detector
Material: ABS
Input: (USB) 5V, 2A or 18650 battery
Measurement range: 0-9999ppm
Resolution: 1ppm
Accuracy: 10% of 40 ppm reading
Operating temperature range: - 10-60 ° C (- 14-140 ° f)
Operating humidity range: 0-99% RH
Storage temperature range: - 40-80 ° C (- 40-176 ° f)
Temperature measurement range: - 20-60 ° C (- 4-140 ° f)
Temperature measurement accuracy: 1 ° C (2 ° f)
Temperature resolution: 0.01 ° C / F
Humidity measurement range: 0-100% RH
Humidity measurement accuracy: 2% RH
Moisture resolution: 0.01% RH
Power supply: 1 * 3.7V, 2200mAh 18650 lithium ion battery or 5V USB cable (including)
Operating current: 180-300 Mah
Charging time: 3 hours.
Recording group: 999 groups
Screen size: 66 * 50 mm / 2.60 * 1.97 inches
Item size: 140 * 98 * 30 mm / 5.51 * 3.86 * 1.18 inches
Storage box size: 252 * 213 * 70mm / 9.92 * 8.39 * 2.76in
Item weight with storage box: 714 g / 1.57 LB
Package size: 269 * 217 * 75mm / 10.59 * 8.54 * 2.95 inches
Package weight: 868g / 1.91lb
Packing list:
1 * detector
1 * USB cable
1 * storage box
1 * bracket
1 * power adapter
1 * manual (English)