Mengshen® Indoor Air Quality Meter-CO2 0-9999PPM Temperature & Relative Humidity DataLogger Charged CO2 Monitor LCD/PC Handheld Carbon Dioxide Meter MS-M2000

Features:
Super large LCD display with Backlight ON/OFF function
• CO2 / Temperature / Relative Humidity
• Calendar
• Time
- 12700 data log memory
- CO2 level warning alarm
- NDIR Sensor (Non-Dispersive Infrared)
- Waveguide technology with Automatic Background Calibration(ABC)

Specifications:

- Carbon Dioxide (CO2)

• Range : 0-9999 ppm (Out of scale)
• Accuracy : ± 50ppm ± 5% reading (0-2000)
• Response time : 10 sec

- Temperature

• Range : - 10-70°C (14-158°F)
• Resolution : 0.1°C
• Accuracy : ± 0.6°C / ± 0.9°F)
- (0-50°C / 32-122°F), others ± 1.2°C
- Humidity

• Range : 0.1-99.9%
• Resolution : 0.1 %
• Accuracy : ± 3% (10-90%)
- Operating Condition : 0-50°C, 0-95% RH (without condensation)
• Storage Temperature : 0-70°C

Battery Replacement and Notes :
When battery reaches a low level as indicated by LCD not bright or if the CO2 reading is zero, replace the AA X 4 batteries by opening the battery cover.Operate the product using AC power adaptor mostly as mentioned in Operating Instruction / Battery Operation section.

Package includes :
- CO2 / Temp. / RH DATA LOGGER
- AC Power Adaptor (110-240V AC Input, DC 6V Output)
- USB Data Cable
- PC Software CD ROM (AA Batteries are NOT included)