à¤Ã×èͧÇÑ´¡êÒ«¤ÒÃìºÍ¹ä´ÍÍ¡ä«´ì Carbon Dioxide CO2 Meter ZG106 CO2 Monitor Handheld CO2 monitor ZG106_black ZG106 Features : Ultra low cost CO2 Monitor achieved by New IR-SoC Technology . It uses NDIR technology to improve the long term stability. Portable, accurate handheld CO2 Monitor. The Alarm mode will sound at 1000 PPM or adjust the alarm level Max/Min modeSPECIFICATIONS Method - NDIR Display - LCD Independent CO2 and Temperature readings. Calculates and Displays Ventilation Rates Sample Method - Diffusion or flow through (50 ~200 ml/min) Performance - CO2 ZG 106 Measurement Range 0~3,000ppm Resolution 1ppm at 0~1,000ppm; 5ppm at 1,001~2,000ppm; 10ppm at 2,001~3,000ppm Accuracy ±50 ppm or ±5% of reading Repeatability ±20 ppm Temperature Dependence ±0.1% of reading per °C or ±2 ppm per °C, whichever is greater, refer­enced to 25°C Pressure Dependence 0.13% of reading per mm Hg (Corrected via user input for altitude) Response Time <2min for 63% of step change Warm-Up Time <60 seconds at 22°C Performance - Temperature Temperature Range Display 32 to 122°F (0 to 50°C) Display Resolution 0.1°F (0.1°C) Display Options °F / °C, or Off. Set with Up / Down button Accuracy ±2°F (±1°C) Response Time 20-30 minutes (case must equilibrate with environment) Outputs OC: Normally Low,100mA max. @ 24VDC. Adjustable setpoint, factory setting is 1000ppm,hysteresis is 50ppm One RJ-45 Connector digital output in RII protocol. One Graphing Software ZyAura® View( Under developing ) Power Supply Two power supply types Battery type: Alkaline, AA* 4 (80 hours) External: 6 VDC from external AC/DC adapter which is included in package(Use specified AC adapter only) Power Requirement 160 mA Peak, 15 mA average from 6V General Operating Conditions Operating Temperature: 32-122°F (0-50°C) 0-95% RH, non-condensing Storage Temperature: -4 to 140°F (-20 to 60°C) Dimensions:24.3×81.1×165 mm (0.96×3.19×6.50 inch) Weight (including batteries):273.6 grams(9.65 oz) à¤Ã×èͧÇÑ´¡êÒ«¤ÒÃìºÍ¹ä´ÍÍ¡ä«´ì Carbon Dioxide CO2 Meter ZG106 CO2 Monitor Handheld CO2 monitor