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5 in 1 WiFi Smart CO2 Meter Smoke Alarm Detector Air Monitor for Ventilation
1.Q:What test index are included for air quality monitor?A:CO2: is for carbon dioxide,Infrared sensor(NDIR)Temperature and Humidity Suitable for detecting CO2 concentration in industrial,agricultural and residential environments. Control the ventilation system according to the monitored target value
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pH Meter Online pH Meter Circuit Diagram pH Cl2 Tester
DetailZero potential point7 ± 0.5 pHConversion coefficient> 98%Membrane resistance<250ΜΩPractical response time< 1 minMeasurement range0--14 pHSalt bridgePorous PTFETemperature compensation10 KΩ/2.252KΩ/Pt100/Pt1000Temperature0--80ºCfor general cablesPress
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Automatic Online pH ORP Controller Meter
Basic Info. Model NO. PC-9901
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Professional Digital Device Breathalyzer Analyzer Breath Alcohol Tester
Model No.AT818Item size11.1*6*2.6cmBattery3"AAA" alkaline batteriesSensoradvanced semiconductor oxide alcohol sensorRange0.000-0.199% BAC; 0.000-1.990 BAC; 0.000-0.995 mg/L (BrACOperating temperature range-10 ~ 50Company Information:HOSTWEIGH(NEWSHARPHK)ELECTRONICTECHNOLOGYCO.,LTDisaprofes
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Handheld Portable Type O2 Oxygen Gas Detector for Food Package
High-speed data transmission by USB, available for data downloading and printing (Optional function)Response Time≤10SRecovery Time≤10SRepeatability≤±1%Linearity error≤±1%Zero shift≤±1%(F.S/year)Display LCD dot matrix displayOperating languageChinese/EnglishGas uni
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Ce Approved Ethanol Infrared Gas Alarm with Build-in Pump (C2H6O 0-5%VOL)
Portable,Ethanol(C2H6O)0.01%VOL-Vapor filter-Hose-Sampling handle(stainless steel ,approx 60cm)>>>Details:Packaging and Shipping:1:Gas detector2:Portable aluminumCase3:User manual4:USB charger+Data cable(Andrews Interface)5:Calibration coverOur service:All products and accessories have been
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pH Meter for Aquarium pH Ec Temperatur Meter pH Ec Meter and Temperature
Record 100 sets of dataPacking & Delivery:Electromagnetic flow meter is packed in cartons ,and wooden boxes (from DN80)Lead time :Most products within7 working days(if have stock, could be sent same day), customized product would be longerDelivery process:1.Use customer's own delivery account, o
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Overview Product DescriptionQuick DetailsCertificationsFAQ1.Q: How to place order ?A: Email us your order detail or u can directly place your order from our website .2.Q: What is ur payment term?A: TT, Paypal, Western union and Money Gram all can be accepted. For large order,we ca
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Biobase Folding Manual Power Steel Wheelchairs for Disabled
Overview Product DescriptionProduct ParametersOne-step Purchasing SolutionPackaging & ShippingCompany ProfileAfter sales and ExhibitationContact Delia
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Overview Product DescriptionQuick DetailsCertificationsFAQ1.Q: How to place order ?A: Email us your order detail or u can directly place your order from our website .2.Q: What is ur payment term?A: TT, Paypal, Western union and Money Gram all can be accepted. For large order,we ca