HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

I want to buy a hydrogen analyzer; the purchasing department asked me...

2017-05-18View Original

Thread Content

One manufacturer specifies a range of 0–1000 ppm with a resolution of 2 ppm, while another offers a range of 0–2000 ppm with a resolution of 1 ppm. The buyer asked how big the difference is between 1 ppm and 2 ppm... I wasn’t sure how to explain it at first :) Could anyone help me think of the simplest way to explain this to her?
Reply #22017-05-18
When shopping, one store charges 10 cents, while another charges 1 dollar. I guess he understood it in an instant
Reply #32017-05-19
The difference between 1 ppm and 2 ppm is quite obvious – it’s just 1 ppm; the latter is 1 ppm more than the former. Don’t your purchasing staff know how to read?
Reply #42017-05-19
The purchasing department asked what the difference is between 1 ppm and 2 ppm................ You said that 1 ppm is equivalent to an Apple 6S, while 2 ppm is equivalent to an Apple 5S. Which one do you want?
Reply #52017-05-22
What I mean by wanting to make a purchase is that I’d like to ask how big the difference is in performance between 1 ppm accuracy and 2 ppm accuracy, and whether 1 ppm accuracy is really necessary. The underlying implication of my asking to purchase them is that there is a large price difference between these two types of instruments.
Reply #62017-06-08
Understood in an instant! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Bro, you’re steady!
Reply #72017-06-08
Understood in an instant! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Bro, you’re steady!

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.