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  • AZ-7755 Handheld Indoor Air Quality Meter CO2 Tester Temp. & RH Tester

    Fast Shipping DHL OR EMS

    　

    • New

    • Features:
      - Low cost portable meter checking indoor air quality
      - Big LCD displays CO2 ,temp. & humidity simultaneously
      - Designed with NDIR (non-dispersive infrared) waveguide technology CO2  sensor
      - Manual calibration is recommended
      - Warning carbon dioxide level programmable
      - Backlight function for working in dark place
      - Long time drift compensation
      - Audible alarm (~80db)threshold setting
      - Max ,min, average functions included
      - RS232 output for PC download and data analysis
      - Display 8 hrs TWA value (time-weighted average) or 15 minutes STEL value (short-term exposure limit)
      - Easy to calibrate at fresh air around 380-420ppm

    • Specification: (compare with AZ-77535)

      Model

      7755

      77535

       CO2 range

      0~2000 ppm 
      2001~9999 ppm（precision can not guranteed）

      0~5000 ppm
      5001~9999 ppm（precision   can not guranteed）
      Precision

      ±75ppm±5%(0~2000ppm)

      ±30ppm±5%(0~5000ppm)
      Humidity

      0.0~99%RH;  Precision：±3%
      Temperature

      -10℃ ~ 60℃(14~140℉);   Precision：±0.6℃/±0.9℉

      Dew point

      -73.4 ℃ ~ 60 ℃

      Wet bulb temperature

      -13.3 ~ 60 ℃

      Resolution

      1ppm，0.1℃，0.1%RH

      Preheat time

      30second

      environment

      storage environment temperature： -20 ~ 60 ℃ 
      storage environment humidity： 0 ~ 99 ％   relative humidity（water vapor can not be condensed） 
      operatable temperature range：0 ~ 50 ℃ 
      operatable humidity range： 0 ~ 95 ％relative humidity（water vapor  can not  be condensed）

      Size

      250 x 70 x 56mm（ LxWxT ）
      Battery

      DC Power supply / 4 * AA batteries(Not included)

      Option

      software + RS23 data wire(need to buy extra)
    　


1. Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrives.

2. Any Customs tax applied to this package should be covered by buyers.

3. As has been stated on the eBay item description, Import duties, taxes and charges are not included in the item price and shipping charges. These charges be at the buyer responsibility. meanwhile the customs tax depend on the buyer local customs office.
　

What in Package:
1 x   AZ-7755 CO2 Meter (Any batteries is not included in the package)

Contact Us:
1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback.
2. Please contact us by "Ask a question".
　

Payment
 1. Payment methods accepted: Paypal only.
 2. Payment must be received within 7 business days of auction closing.

 

Shipping

1. We ship your orders within 1-3 business days after the payment received.

2. Item shipped via Singapore Post or HongKong Post, It takes about 7-30 business days(USA,CA,AU,UK). Others country 10-20 business days(Brzil,India,RU), Exact delivery time depends on postal process.

3. If you do not receive your item(s) by 30 business days, Please feel free to contact us via ebay mail system, we will try our very best to resolve any problems with you.

 

Return Policy

1. Return is accepted within 30 days after the buyer's receiving the item.

2. If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.

3. Unused/unopened merchandise will be fully credited.

 

Other Policies

 

We are not responsible for any custom duty or import tax.

 

If you need we write low price on shipping bill, pls leave message when you make payment.

 

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