Produce ozone concentrations of up to 5000ppb with the Thermo Scientific™ Model 49i-PS Ozone Primary Standard, a UV photometric primary standard suitable for calibration of ozone analyzers and transfer standards. The Model 49i-PS uses a dual-cell photometer, the concept adopted by NIST as the principle technology for the national ozone standard.
- - Achievable response time of 20 seconds
- - Ozonator flow rates of up to 6L/min.
- - Fast internal ozonator and response time
- - Temperature and pressure correction
- - Ethernet connectivity for efficient remote access
- - Enhanced user interface with one button programming and large display screen
- - Flash memory for increased data storage and user downloadable software
- - Enhanced electronics design optimizes product commonality
- - Improved layout for easier accessibility to components
We will deliver within 3 hours if the scope of delivery ≤ 30km from the store, separate purchase orders will be delivered online within 2 hours for orders with a value of 200,000 VND or more and apply for all sectors.
We will delivery within 05-07 days for delivery range from 100km to 200km from store
For orders with delivery range from 30km - 100km, the salesperson will directly agreed delivery time to customers.
Before shipping, logistics department will contact customers to schedule time, specific location for delivery to customers.
Time Delivery and installation: from 8:30 to 21h30 every day of the week.
Request pay change is considered valid if fully agreed the following conditions:
- Products must change payment including registration forms and change delivery of VAT invoice store
- Products are shipped with the complete accessories (including manuals, warranty cards, product packaging, ...) and gifts together (if any).
- Products still in the validity period for the return / exchange (7 days or 14 days of receipt of goods - depending on the policy applies). Effective duration is calculated starting from the date of receipt of goods until the customer sends the item as noted on the postal consignment.
- No support for change pay no satisfactory reason for the policy line installment payment.