• Beijing Zetron Technology Co., Ltd
    Hello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
  • Beijing Zetron Technology Co., Ltd
    Good gas leak detection instrument !!! High accurate test values :D
Contact Person : Lisa Niu
Phone Number : +86 15699785629
Whatsapp : +8615699785629

0-500ppm Fixed H2S Gas Detector For CO Toxic Gas Leakage Detection

Place of Origin China
Brand Name Zetron
Certification CE, ISO13485, ISO9001
Model Number CTD/CLD Series
Minimum Order Quantity 1
Delivery Time 3-7 days
Payment Terms T/T, D/A, L/C, D/P, Western Union, MoneyGram
Supply Ability 1000 set/month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Products Name Gas Leakage Detection Measurement CO, H2S
Warming Up Time 30s Warranty 1 Year
Size 195*145*105mm Weight 15 Kg
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Zetron Fixed H2S Gas Detector


500ppm Fixed H2S Gas Detector


500ppm Fixed CO Gas Detector

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Product Description

Toxic Gas Detector



CTD/CLD series toxic gas detector adopts long life electrochemical sensor technique, it is mainly applied in steel, chemical and other fields for the detection and alarm of toxic gas.




• Proprietary electrochemical gas analysis technology, with high accuracy, high resolution, long life and easy maintenance.
• Automatic zero calibration with air.
• Diffusion‐type sampling methods.
• Real‐time displaying gas concentration with LED.
• Metal case for industrial online monitor.



General Parameter
Measurement method Electrochemical
Components CO, H2S
Range C0:0-100ppm, 0-500ppm
  H2S:0-100ppm(can be customized)
Warm-up time 30S
Response time T90 < 20 s at 20 ℃
Working voltage 8-25V
Output RS485/4-20mA
Woking temperature 10-55 ℃
Dimension 195*145*105mm
Lifespan 5 years




Toxic gas leakage detection in iron and steel, Chemical Engineering areas etc.

6 in 1 Portable Multi Gas Detector 2



Q: When do you reply to messages?
A: We will reply you for your inquiry in 24 hours.

Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods with 5 days,If have stock ,we will send immediately.
We send them by ups, fedex, tnt or dhl. For big order, normal is 20 days will finish.

Q:Do you accept OEM or revised logo, color, model,size?
A:Yes, we accept OEM for the qualify buyer. We can make the products according to customer personal requirement.

Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before ,shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.

Q: How about your after-sale service?
A: After sending, we will track the products for you , until you get the products.
When you got the goods, test them, and give me a feedback.
If you have any questions about the problem, contact with us, we will offer the solve way for you.