Lutron รุ่นCO2-9914SDเครื่องวัดคาร์บอนไดออกไซด์5in1,Air quality meter logging(CO2-9914SD)Measures CO2,temp&RH

Lutron Air Quality Meter (CO2-9914SD) Measures CO2, Temperature and Relative Humidity with DataLogging onto optional SD Card.

• Custom LSI single-chip microprocessor.
• Audible alarm (can be disabled).
• Display LCD size: 52 mm x 38 mm (Dot Matrix) with green backlight (ON/OFF).
• Measures:
  • CO2 (Carbon dioxide): 0 to 10,000ppm at 1ppm resolution. Repeatability is within 20ppm.
  • Humidity: 5% to 95% RH at 0.1% resolution and accuracy within 1.5° F.
  • Dew point temperature: 1.3° F to 120.1° F, resolution 0.1° F.
  • Wet bulb temperature: 6.9° F to 122.0° F, resolution 0.1° F.
  • Temperature
• Sensors:
  • CO2: NDIR (Nondispersive infrared sensor).
  • Humidity: Precision capacitance sensor.
  • Temperature Precision thermistor.
• Power supply: (6) AA alkaline batteries or optional 9 volt DC Adapter AP-9V110.
• Operating Temperature: 32° F to 122° F (0° to 50° C).
  NOTE most batteries are not rated for below -4° F or above 125° F.
• Operating Humidity: less than 85% RH non-condensing.
• Weight: approximately 9.5 ounces (265 grams).
• Display: 2.05" x 1.5" (52 x 38mm) LCD.
• Dimensions: 9.1 x 2.8 x 1.8. inches (230 x 70 x 45 mm).

Optional Accessories

• 16gB SD Memory Card SD-16GB.
• Data acquisition software with USB cable USB-2005.
• Soft carrying case, CA-05A.
• USB to 9v DC power cable USBP-59.
• 110v AC to 9v DC adapter AP-9V110.