Handheld catalytic two wire 4-20mA smart portable digital O2 CO2 gas sensor test analyzer for O2 concentration detect

A portable gas detector is a kind of intrinsically safe gas detector that can continuously detect the concentration of a single gas under test. The detector adopts pump sampling to detect the gas. The user can choose the appropriate probe rod according to the different requirements of the environment, which makes the measurement more convenient. The display uses a large-screen OLED dot matrix display to visually display the concentration, range, and current time of the detected gas. Simple triple key operation mode, with detailed information prompt, makes the operation more concise and easy to understand.

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Q1. Are you a manufacturer or trading company?

--We are a direct manufacturer specializing in porous sintered metal filters.

Q2. What’s the delivery time?
--Normal model 7-10 work days because we have the ability to do the stock. For big orders, it takes about 10-15 workdays.

Q3. What is your MOQ?

-- Usually, it is 100PCS, but if we have other orders together, can help you with small QTY also.

Q4. What payment ways available?

-- TT, Western Union, Paypal, Trade assurance, etc.

Q5. If the sample first possible?

-- Sure, usually we have certain QTY of free samples, if not, we'll charge accordingly.

Q6. We have a design, can you produce?

--Yes, welcome!

Q7. Which market do you already sell?
--We already ship to Europe, Middle East, Asia, South America, Africa, North America, etc.