Handheld 3 In 1 Gas Detector LCD Digital Air Oxygen Analyzer Smart Gas Sensor Compound O2 EX H2S Gas Detector Analyzer

Handheld 3 In 1 Gas Detector LCD Digital Air Oxygen Analyzer Smart Gas Sensor Compound O2 EX H2S Gas Detector Analyzer
  • Продавецguaranteedautos.us
  • Список ценUS $175.59piece
  • Продажная ценаUS $175.59piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,9 (861)

Oписание продукта

Shipping list:
AZ8403  meter *1pcs
Probe 840P *1pcs
Black retail box *1
O-ring *5 pcs
Membrane *5 pcs
Chinese manual *1pcs
English manual*1pcs
High-precision handheld dissolved oxygen meter
Minimum and maximum memory
20 minutes does not operate automatically shut down!
Model: 8403
DO: 0.0 to 199.9%
Resolution: 0.1%
Accuracy: ± 1.5% of F.S
DO ppm: 0.00 ~ 19.99ppm
Resolution: 0.1ppm
Accuracy: ± 1.5% of F.S
Temperature:: 0 ~ 50
Resolution: 0.1  / 0.1 
Accuracy: ± 0.3 
Salinity Compensation: 0.0 ~ 50.0 ppt
Resolution; 0.1ppt
Pressure Compensation: 500 ~ 1499mmHg / L66.6 ~ 199.9Kpa
Resolution: 1mmHg / 0.1Kpa
Data storage: 99 sets of data
Instant Record: there
RS232: There
Infrared transmission: There
4-digit display, displaying% or PPm and temperature values
Operating Environment 0-80% RH, 0-50 
Dimensions 175x70x33mm
​Please Note: 
 We have in stock all the time
 We send the package by " AliExpress Standard Shipping" , All packages have tracking number
 All products have 1 year guarantee
Batteries not included,  Except some product use lithium battery.
All product  include retail pack. if not have the retail box  , maybe the box is too hight , SO If you are reseller,please contact with us.
 We are not responsible for any custom duty or import tax.
about shipping 
Shipping around the world. (Except for some countries and APO / FPO)
2. Process the order in time after payment verification.
We only ship to the confirmed order address. Your order address must match your shipping address.
4. The displayed image is not an actual item and is for reference only.
5. Service transit time provided by the carrier, excluding weekends and holidays. The traffic time may vary, especially during the holiday season.
6. If you do not receive the shipment within 30 days of payment, please contact us. We will track the goods and reply to you as soon as possible. Our goal is customer satisfaction!
7. Due to the stock status and time difference, we will choose to ship from our first available warehouse for quick delivery.
return or refund 
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.
about feedback :
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!