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CO2/RH/Temp In-Door Air Quality Datalogging Monitor (ST501)

    CO2/RH/Temp In-Door Air Quality Datalogging Monitor (ST501)

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    Since 28 Dec 2012
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    Product ID : 221648168
    Brand : Tenmars
    Model / SKU : ST501
    Conditions : New


    CO2/RH/Temp In-Door Air Quality Datalogging Monitor (ST501)

     

    Model : ST501
     
     

     

    Suitable for building HVAC monitoring, indoor air quality survey, locate the presence of combustion fumes from vehicles and appliances
       

     

    Features :

    - 3 independent CO2, humidity & temperature sensors
    - User operated CO2 calibration
    - Datalogging up to 50,000 records
    - Fast USB download (50,000 records in less than 10 sec)
    - Internal back-up battery to maintain date / time data
    - Power management IC to increase battery efficiency
    - Easy to use PC software or parameter setings & data analysis
    - Build-in audio CO2 buzzer / alarm 

     

    Specifications :

    - Temperature / humidity sensors
    - Measurement range : 0 to 5000 ppm display
    - Display resolution : ±1 ppm
    - Accuracy : ±75 ppm or 10% of reading (whichever is greater) 

     

     

    CO2 : 
     

     Type

     Non-dispersive infra-red (NDIR)

     Measurement range

     0 to 5000 ppm display

     Accuracy

     ±75 ppm or 10% of reading (whichever is greater)

     Resolution

     ±1 ppm

     Response time

     2 seconds


    Humidity :   
     

     Type

     CMOS

     Measurement range

     10 to 90%

     Accuracy

     2.5%

     Resolution

     0.1%

     Response time

     8 seconds


    Temperature :  
       

     Type

     Thermistor

     Measurement range

     0 to 50˚C

     Accuracy

     0.5˚C from 0 to 50˚C

     Resolution

     0.1˚C

     Response time

    1 second


    General :  
     

     Operation condition

     0 to 50˚C (32 to 122˚F)

    0 to 95% RH, non-condensing

     Storage temperature

     -20 to 60˚C (-4 to 140˚F)

     


    Power supply :    
     

     Battery

     Four AA batteries

     Battery operation

     24 hours

     External power supply

    6 VDC with 0.5A


    User guide for hygrometer ST501  

     


    Note :

    All the above descriptions are subject to change without notice  

     


    Country of origin : Taiwan 


    Warranty : 1 year against manufacturing defects
    REMARKS : For warranty claim :-
                    1) There is NO one to one exchange
                    2) Unit need to sent back to manufacturer for rectification & repair
      


    Delivery : 3 to 5 days working days (in-stock unit) else 3 to 4 weeks (pre-order unit) subject to factory confirmation  


    Free shipping within Malaysia 


    For stock availability, kindly contact us @


    Tel : +6012 728 1063    

    Email : enquiry@giitechnology.com


    Last Updated @ 14/9/2021 6:07:20 PM





    For Direct Bank-In Payment To Our Company Account :

    Bank name : Maybank

    Account name : Gii Technology Sdn Bhd

    Account no : 5648 3840 3378

    Upon successful payment :

    1) Delivery will be by courier service.

    2) For in-stock items, delivery will be 3 to 5 working days.

    3) For pre-order items, delivery will be 2 to 4 weeks (subject to factory confirmation).

    Kindly contact us @

    Tel : +6012 728 1063

    Email : enquiry@giitechnology.com

    All goods sold are non returnable.

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