4 in 1 Portable Gas Tester Detector Carbon Dioxide CO Gas Density Monitor187279
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4 in 1 Portable Gas Detector?Tester Oxygen?CO Gas Density Monitor
This product can detect combustible oxygen, carbon monoxide, hydrogen sulfide, the concentration of the LEL, providing light, vibration, hum, triple alarm function;
Let you get effective and timely alarm signal, thus away from danger;
This instrument can be used for agriculture, petrochemical, electric power, fire, gas, steel industry, sewage treatment and other fields.
O2 measuring range: 0 ~ 30%, resolution: 0.1%
LEL measuring range: 0 ~ 100%, resolution: 1%
H2S measuring range: 0 ~ 500 PPM, resolution: 1 PPM
CO measuring range: 0 ~ 9999 PPM, resolution: 1 PPM
Working temperature: - 10 ~ 50 ??
Working humidity: 15% ~ 90% RH (no condensation)
Customizable set alarm value
Power supply: 3.7 V lithium battery
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. Thank you!
2. Please forgive 1 cm/0.39-3 cm/1.18 measuring deviation due to manual measurement.
3. Very welcome to contact our dear customer service staff if you would like to know more about our products!?
1 X Gas Tester?
1 X English Manual
1 X US Plug Charger
We accept order cancellation before the product is shipped or produced. If the order is cancelled you will get full refund. We cannot cancel the order if the product is already shipped out.
Returns (if applicable)
We accept return on products. Customers has the right to apply for return within 14 days after the receipt.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. To complete your return, we require a receipt or proof of purchase. Please do not send your purchase back to the manufacturer.
Customers will only be charged once at most for shipping costs (this includes returns); No-restocking to be charged to the consumers for the return of the product.
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at email@example.com.
Please contact our Customer service at firstname.lastname@example.org to get the returned address.