Water Treatment Toxic Gas Prevention 4-20mA Ozone Gas Detector

Model NO.
DC 24V
Operating Temperature
-20 Degree ~ +50 Degree
Signal Output
4 to 20mA
Explosion-Proof Grade
Exd Iict6
1 Year
Detection Range
Low Alarm
High Alarm
Transport Package
Nanjing, China
HS Code
It adheres on the tenet "Honest, industrious, enterprising, innovative" to acquire new solutions regularly. It regards shoppers, success as its very own success. Let us establish prosperous future hand in hand for Water Treatment Toxic Gas Prevention 4-20mA Ozone Gas Detector, The product will supply to all over the world, such as: Turkey, Argentina, Gambia, We welcome customers from all over the world come to discuss business. We supply high quality products, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.
Nanjing KELISAIKE Safety Equipment Co., Ltd. Diamond / Audited Supplier
Water treatment toxic gas prevention 4-20mA Ozone gas detector:

K800 Series Fixed Gas detector provides comprehensive monitoring of combustible, toxic gas hazards in potentially explosive atmospheres, indoors and outdoors-and is marked by installation ease and flexibility, user-friendly operation and cost-effective gas monitoring. 

>>>Key Features
1)  Providing digital LCD displayer, alarm facility with sound and light, and solid relay output on the spot, allowing contol the equipments easily.
2)  Supporting 4 to 20mA analog signal output (DC24V), connecting with the remote host contoller, and having direct access to the DCS.
3)  Connecting  3 - core shield cable, 3×1.0mm.
4)  Special transmitter mounting kit making the installation and performing calibration easier and better.
5)  Ambient temperature: -20°C~+50°C
6)  Explosion-proof grade: ExdIICT6
7)  High sensitivity, short response time and good stabilization
Detailed types of the K800 series Fixed Gas Detector:
K800-[gas type]-[mount pattern]
N: with non-dispalay
D: with LED display
DA:alarm with light and sound
>>>Technical Specification: 


Power supply 24VDC
Output signal 4-20mA standard industrial signal output
Operating temperature -20°C~+50°C
Display Backlight LED
Relative humidity 15%~90% RH (non-condensing)
Atmospheric pressure 86~106Kpa
Explosion-proof grade Exd IICT6
Warranty 1 year


No. Detection gas Range Accuracy 90% response time Min readout Low/high alarm
1 PH3 0-5-2000ppm ±5%(F.S) ≤25s 0.01ppm 0.3/5ppm
2 O2 0-30% ±5%(F.S) ≤15s 0.1%vol 18.0%/23.0%
3 LPG(LEL gas) 0-100%LEL ±5%(F.S) ≤5s 1%LEL 25.0%/50.0%LEL
4 CO 0-1000 ppm ±5%(F.S) ≤25s 1 ppm 50ppm/100ppm
5 H2S 0-100 ppm ±5%(F.S) ≤30s 1 ppm 10ppm/20ppm
6 CH4 0-100%LEL ±5%(F.S) ≤5s 1%LEL 25.0%/50.0%LEL
7 NH3 0-100ppm ±5%(F.S) ≤50s 1 ppm 25 ppm /50 ppm
8 O3 0-20ppm ±5%(F.S) ≤60s 0.01ppm 0.2ppm/0.4ppm
9 CI2 0-20 ppm ±5%(F.S) ≤30s 0.1 ppm 1 ppm /10 ppm
10 H2 0-1000 ppm ±5%(F.S) ≤60s 1 ppm 50 ppm /100 ppm
11 SO2 0-100 ppm ±5%(F.S) ≤30s 0.1 ppm 2 ppm /10 ppm
12 NO 0-250 ppm ±5%(F.S) ≤60s 1 ppm 25ppm/50 ppm
13 NO2 0-20 ppm ±5%(F.S) ≤25s 0.1 ppm 3ppm/10ppm
14 Infrared CO2 0-5%vol ±5%(F.S) ≤60s 0.1%vol 1%vol/2%vol
15 Infrared CH4 0-5%vol ±5%(F.S) ≤60s 0.1%vol 0.1%vol/0.15%vol
16 Infrared C3H8 0-5%vol ±5%(F.S) ≤60s 0.1%vol 0.1%vol/0.15%vol

Packing & Delivery

Packing Carton box
Detail 1 pc / ctn

Our Service:
1.For all our customers, our products have 1 year warranty, and life-long maintenance.
2.All inquiries will be replied in 24 hours.
3.We will provide technical support, our engineers will help to solve the problems you met.
4.We can provide OEM and ODM service.
5.Our factory is locating in Nanjing city, welcome to visit our factory.
6.All products will be well checked and well packed before shipment, and qualification certificatewill be provided.
Do you know how to calibrate your portable gas detectors?
Please contact us to ask for help.
Why choose KELISAIKE? 
1. Mutual benefit : We are a factory, our price will be cheaper in the same quality.
2. Professional engineers: We have 3 engineers who have more than 10 years experience and over 5 engineer assistants in gas detection line, with Hi-Tech equipments, we make more accurate and stable products.
3. Customize : We have strong R&D team, can custom product as your request.
4. Free OEM service : (a) Silk-printing your Logo(≥100PCS). (b) Design your color box(≥200PCS). 
5. Mix order : We accept mix order, different model and small quantity order. 
6. After service: (a) 1 Year warranty. (b) If you found any inferior-quality products from us, we will send new ones to replace for free in your next order after confirmed.
Q: Can I order one piece for sample to test the quality?
A: Yes, We recommend to check the sample before order. 
Q: May I have your catalogue and price list for trial order in MOQ quantity?
A: All our products were shown on Made in China, please have a detailed looking and choose the interested models in our site. Or you can send email to us.
Q: If I order big quantity, whats the good price?
A: Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment
Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.