EXTECHINSTRUMENTS
2 12/14CO50‐en‐GB_V1.2
Introduction
Thank you for ModelselectingtheExtechInstruments CO50,thismetermeasurescarbon
monoxide(CO),air can airtemperature,andhumidity.TheCO50 beusedtocheckindoor quality
and and and,carbonmonoxideproblemareas.Thisdeviceisshipped testedfully calibrated with
properuse,willprovideyearsofreliableservice.Pleasevisit (www.extech.com)our website to
checkforthe thislatestversionof UserGuide,ProductUpdates, Customerand Support.
Features
Large ‐ four tiered LCD Simultaneously displays CO concentration, Air Temperature, and Relative
HumiditywithDateandTime
Desktopstylewithaudiblealarm
Latestsmartmeasurementtechnology
Easy to use, intended for indoor air quality monitoring
Bright multicolor LED representingRecording(Green), (Red),Alarm Startup(Orange)
99 data point memory
User adjustable CO Alarm limit (default30ppm)
Max. reading utility
Electrochemical CO sensor,measures up to999ppm
Includes ‐ Universal AC adaptor (100 240V) for US, EU, UK, and AUS plug types
IMPORTANTSAFETYNOTES
The forCO50Carbon Monoxide Monitorisintended general purpose Air Quality monitoringonly,
and has notbeencertifiedforusepursuanttoany state or orcitysafetyCarbon Monoxide Alarm
Monitoringrequirements.
TheCO50Carbon Monoxide Monitorhasnotbeentested anby independentlabto withcomply UL
2034 96orIAS ‐6standard.
Itisthe the nationalresponsibility of customertoobtainand andapply current local,state,
regulationswith regard toCO alarms, monitoringandtesting.