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NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display
NOYAFA JMS11 Air Quality Tester  CO2 TVOC Meter Portable Sensor  Multifunctional Tester WIth LED digital display

NOYAFA JMS11 Air Quality Tester CO2 TVOC Meter Portable Sensor Multifunctional Tester WIth LED digital display

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Features

1. Formaldehyde detection: through the principle of semiconductor gas sensor.

2. TVOC detection: through the principle of semiconductor gas sensor.

3. Sound and light alarm: LED and other bright red, yellow, and green respectively represent poor, normal,

Excellent, the buzzer will alarm when the air quality is poor.

4. Power reminder: The remaining power is displayed through 3 LED lights.

Instructions

1. Unpacking the new machine: please place the new machine on the balcony or outdoor

Wind for more than 2 hours. (Avoid odorous places)

2. Power-on preheating: install the battery, press and hold the button for 5 seconds, the digital tube will start

180s countdown, the instrument can be calibrated after the countdown is over.

(Do not install the positive and negative poles of the battery reversely, otherwise it will not be able to boot)

3.Instrument calibration: bring the instrument to the outdoors during calibration, and the air is fresh and good

In the place where the instrument is left for 5 minutes, double-click the button to calibrate, calibrate

After success, the instrument emits a long beep.

Calibration Note: The air must be pure and well ventilated during calibration.

Keep away from alcohol, perfume, etc., to avoid incorrect calibration. If it is not guaranteed to be empty

The air is clean, please find a place with good air quality and recalibrate.

4. Start detection: take the position of the detection point and let it stand for 3-5 minutes to read directly

Take the result.

5. End shutdown: the test is over, press and hold the button for 5 seconds to shut down and put the instrument away

And keep it properly.

Note: the battery is not included

Brand Name:
NOYAFA
Certification:
CE
Origin:
CN(Origin)
Package:
Yes
Type:
Cable Tester
Model Number:
JMS11
Model NO:
JMS11
Display mode:
LED digital display
Testing content:
Formaldehyde(HCHO)/ TVOC density
Testing theory:
Semi-conductor gas sensor theory
DensityUnit:
mg/m2
Working voltage:
1.5V~ 3.2V
Exclusive Standard:
Q/ZYG 2763- 2018

SHIPPING AND DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Buying & arriving (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://fastedoor.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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