Check the listing for details. Amprobe CO2-100 Hand-held Carbon Dioxide Meter w/ Temperature Humidity. Condition: New. Listed at 424.91 USD. Subscribe to Our NewsletterAmprobe CO2-100 Hand-held Carbon Dioxide Meter with Temperature, Humidity and Triple Display Brand:AmprobeModel No:CO2-100Ref No:3475094Our Model No:CO2100 Product OverviewFeaturesLow drift portable meter for checking indoor air qualityCO2 measurement up to 9999 ppmTriple display with simultaneous CO2, temperature and relative humidity readingsSelectable display of dew point and wet bulbTWA display (time-weighted average) for 8 hrs period15 minutes STEL (short-term exposure limit) valueHigh performance low drift sensor designed with NDIR (non-dispersive infrared) waveguide technologyEasy to read large LCD displayManually calibratableAudible alarm threshold setting to setup warning against carbon dioxide levelBacklight function for working in dark areaOptional PC download capabilitiesData holdMaximum, minimum, average functionsLong time drift compensation for accurate readingsMeter, manual, batteries and hard carrying caseDescription The Amprobe CO2-100 is a Handheld CO2 Meter is designed to measure air quality compliance in occupied spaces such as offices, production floors, schools or hospitals. The portable CO2100 features Instant feedback with CO2 levels, with additional temperature and humidity measurement. The Amprobe CO2-100 measures CO2 up to 9999ppm and has a built in alarm warns against dangerous CO2 levels. The meter offers a triple display with simultaneous CO2, Temperature and relative humidity readings. The CO2100 has a high performace low drift sensor designed with NDIR waveguide technology. The large LCD display is easy to read and has a backlight function for use when working in dark areas.Included Components1 - Batteries (installed) 1 - users manual 1 - carrying caseTerms & ConditionsPlease note estimated delivery time above. Contact us for details or if you have a delivery requirement. We ask for your patience while striving to ensure your shipment arrives quickly and accurately.Domestic ShippingFREE Standard Shipping on items OVER $75 and less than 30lbs to continental U.S. Add $36 for AK, HI, or PR. Please contact us for shipping rates to any overseas US territories including: Northern Mariana Islands, Guam, Puerto Rico, U.S. Virgin Islands and American Samoa.PO Boxes/APOs require USPS shipping and may therefore experience longer lead times6.25% Sales Tax for shipping to MAInternational ShippingDue to international voltage requirements, please ask us prior to purchasing to confirm your product will operate correctly in your country.Please contact us for shipping rates to any overseas U.S. territories.International customers are responsible for all shipping charges, including any duties or taxes.