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  • VOC-21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm- Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms VOC-21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm- Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms
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11% $10.91 USD
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VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
slide 1 to 5 of 11
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express
VOC - 21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm - Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms - Gain Express

VOC-21 VOC Monitor Tester Indoor Air Quality IAQ Meter Detector 0~50ppm- Temperature, Humidity, Air Contaminants Measure Tester for Home Type Indoor Offices Bedrooms

Product SKU: VOC-21
$89.99 USD
$100.90 USD
This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
  • Description
  • Return, Refund, & Warranty Policy
  • Reviews

Design to DETECT HARMFUL GAS via Japanese semiconductor sensor and a setting CONTROL via relay output to automate ventilation equipment, ventilator, air purifier and other fresh air devices to maintain good indoor air quality. Plus it has audible alarm when the measured value is above 25ppm.

The sensor has high sensitivity not only to VOC such as toluene and formaldehyde from wood finishing and construction products but also to carbon monoxide, alcohol, disinfectant and other air contaminants which emitted by cigarette smoke, ammonia, hydrogen sulfide, making this suitable for monitoring indoor air quality.   

Applications: Home and office environment. Installation place such as bedroom, sitting room, study and dining room, kindergarten, classroom, office car, restaurant and other public places.


Features:

  • Relay output to control the ventilator or air purifier, max current 3A resistance
  • Temperature and Humidity measure result display
  • Real-time monitoring
  • Desktop or wall-mount
  • Fireproof PC/ABS IP30 protection Housing
  • ISO9001 certified
  • On / Off Buzzer alarm
  • Language: English or Chinese


Specifications:

  • Measuring range: 0~50ppm (1ppm = 1 part per million)
  • Accuracy: 0.3°C
  • Signal update
    • Temperature & Humidity: 3s
    • VOC: 1s
  • Sensing Element : HS series Capacitance Sensor
  • Display and VOC resolution: 0.1ppm
  • Consumption: 2.4W
  • VOC concentration indicator
    • Green: the VOC <15ppm (AIR at Quality Good - Enjoy at The AIR at Quality)
    • Yellow: the VOC 15 ~ 25ppm (AIR at Quality. Moderate - ventilation Suggested)
    • Red: the VOC> 25ppm (AIR at Quality Poor - Immediately is ventilation) 
  • Warning alarm: inner buzzer alarm w/ also 3 colours backlit switch as well
  • Wiring Standard: Wire section area <1.5mm2
  • Dimension: 130 x 85 x 37mm
  • Power Adaptor: 110~220V

    Set Includes:

    • 1 x VOC Meter
    • 1 x Power adaptor
    • English Instrction Manual
    • Standard Factory Package

    Unhappy with your item?

    If you are dissatisfied with your purchase, you may return it to us within THIRTY (30) DAYS from the purchase date subject to conditions below. Report or contact us for claims on missing items or parts, items damaged in transit, and incorrect item delivery within 2 business days upon receipt of item.


    Refund & Credit

    Refunds for the returned item will be issued in the same payment form used at the time of purchase. Once we receive and inspect the product, we will credit the amount to your account. Please allow 5-7 days for the credit to appear on your account.


    Exchange

    If the item was sent back for an exchange, please allow 3-5 business days for the replacement to be processed. The buyer will shoulder the return cost when returning an item for an exchange.


    Wrong Item Received

    If you received the wrong item, you may exchange it for the correct item or return it for a full refund.


    Conditions

    Please read all conditions below. If conditions are not met, Gain Express Holdings Ltd. reserves the right to refuse the return or to charge a restocking fee not less than 15%.

    All returned or exchanged items must be in new condition and in their original box.We may refuse your return or refund request if:

    • The item(s) is returned without an RMA form
    • The item(s) has no valid, readable serial number (if any), inluding but not limited to items with missing, damaged, altered, or unreadable serial numbers
    • The item(s) was returned without all original packaging and accessories, including the retail box, manuals, cables and all other accessories originally included with the item(s)
    • The item(s) exhibits physical damages or is dirty

    Returns must be done within THIRTY (30) DAYS after the purchased item has been received (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.


    Returning an Item

    All returned items must be in good condition with complete original packaging and accessories. We reserve the right to charge a handling fee on all items returned to us for non-quality issues.

    To Return Item(s):

    1. Fill out the RMA (Return Merchandise Authorization) form and submit for our review. Once we have authorized your return request via e-mail, then proceed to step.

    2. Pack your item(s) inside a shipping box. Please write Order ID # on a piece of paper and include it inside the box.
      (Please do not place stickers or shipping labels on the original manufacturer's package.)

    3. Ship your item(s) to a warehouse near you.
      (We recommend you ship via insured ground service with a tracking number. Return shipping charges is the buyer's responsibility. Gain Express Holdings Ltd. will bear the shipping cost of the replacement. We are not responsible for lost or damaged packages.)

    We will take care of the rest for you!

     

    Once our Returns Department has received and inspected your return, your refund or exchange will be processed right away.



    Warranty

    Replacement Warranty

    Returns must be done within THIRTY (30) DAYS after receiving the purchased item (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.


    Product Service Warranty

    All our items come with ONE (1) YEAR warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.

    The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.

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    Gain Express Holdings Ltd.
    Office Address

    Room 10, 8F, Block B
    Merit Industrial Centre
    94 To Kwa Wan Rd., To Kwa Wan
    Kowloon, Hong Kong

    Email Address

    info@gainexpress.com

    Phone Number (Hong Kong)

    (+852) 2362 7800 / 2365 6735

    Phone Number (US)

    (+1) 347 305 4263

    Phone Number (UK)

    (+44) 020 3286 9086

    WhatsApp

    (+852) 5446 6952

    Business Hours

    Monday to Saturday
    10:00 AM - 7:00 PM HKT (GMT+8)

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