Nanjing Kelisaike Safety Equipment Co., Ltd.

China,Nanjing ,Jiangsu
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CO Fixed Gas Detector with 4-20mA Output for Industrial Use

China CO Fixed Gas Detector with 4-20mA Output for Industrial Use

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CO Fixed Gas Detector with 4-20mA Output for Industrial Use

MOQ： 1
Price： USD 260-580/PC
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Voltage	DC 24V
Alarm Type	Vibration Alarm with Light, Sound
Signal Output	4 to 20mA
Explosion-Proof Grade	Exd Iict6
Delivery Time	15-20 working days
Packaging Details	Carton, 352015cm
Gas	O2,CO,CO2,LEL,H2S, etc
Detection Range	0-2000ppm
Low Alarm	50ppm
Specifications	1.8kg
Operating Temperature	-20℃~+50℃
High Alarm	100ppm
Payment Terms	T/T,Western Union,MoneyGram,Paypal
Supply Ability	200 PCS Per Week
Stock	1PC
Brand Name	KELISAIKE
Model Number	Per the description
Certification	CE
Place of Origin	Nanjing,China

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Product Details
Company Details

Product Specification


Voltage	DC 24V	Alarm Type	Vibration Alarm with Light, Sound
Signal Output	4 to 20mA	Explosion-Proof Grade	Exd Iict6
Delivery Time	15-20 working days	Packaging Details	Carton, 352015cm
Gas	O2,CO,CO2,LEL,H2S, etc	Detection Range	0-2000ppm
Low Alarm	50ppm	Specifications	1.8kg
Operating Temperature	-20℃~+50℃	High Alarm	100ppm
Payment Terms	T/T,Western Union,MoneyGram,Paypal	Supply Ability	200 PCS Per Week
Stock	1PC	Brand Name	KELISAIKE
Model Number	Per the description	Certification	CE
Place of Origin	Nanjing,China
High Light	4-20mA Output Fixed Gas Detector ，Explosion Proof Wall Mounted Gas Detector ，High Sensitivity Sensors Industrial Gas Detector

K500 Series Fixed Explosion Proof Gas Detector

The K500 series wall-mounted gas detector features imported high sensitivity sensors and explosion-proof design for long service life. This detector operates as part of an integrated system with 4-20 mA analog output or as an independent unit, featuring two alarm levels with distinct audible and visual signals.

Key Features

Imported high sensitivity sensors for accurate detection
Bright red flashing visual alarm and 90 dB audible alarm
Waterproof and dustproof design for harsh environments
Compatible with Distributed Control System (DCS)
Flameproof design compliant with IEC61508 standards
Adjustable low and high alarm values
220 V AC or 24 V DC power supply options
Certifications: CMC, Ex, MA (China coal mining safety approval)

Technical Specifications

Parameter	Specification
Power Supply	24 V DC or AC 220 V/50 Hz
Output Signal	4-20 mA standard industrial signal
Operating Temperature	-20°C to +50°C
Display	Backlight LED, 4-digit gas reading
Relative Humidity	15% to 90% RH (non-condensing)
Atmospheric Pressure	86 to 106 kPa
Explosion-proof Grade	Ex ibd IIC T6
Size	16 cm x 12.6 cm x 7.8 cm
Weight	3000 g
Distance	1000 m
Connecting Cable	3 core cable, 3 x 1.0 mm

Commonly Detected Gases

Gas	Range	Accuracy	Response Time	Min Readout	Low/High Alarm
PH3	0-2000 ppm	±5% F.S.	≤25s	0.01 ppm	0.3/5 ppm
O2	0-30%	±5% F.S.	≤15s	0.1% vol	18.0%/23.0%
LPG	0-100% LEL	±5% F.S.	≤5s	1% LEL	25.0%/50.0% LEL
CO	0-1000 ppm	±5% F.S.	≤25s	1 ppm	50/100 ppm
H2S	0-100 ppm	±5% F.S.	≤30s	1 ppm	10/20 ppm
CH4	0-100% LEL	±5% F.S.	≤5s	1% LEL	25.0%/50.0% LEL
NH3	0-100 ppm	±5% F.S.	≤50s	1 ppm	25/50 ppm
O3	0-20 ppm	±5% F.S.	≤60s	0.01 ppm	0.2/0.4 ppm
Cl2	0-20 ppm	±5% F.S.	≤30s	0.1 ppm	1/10 ppm
H2	0-1000 ppm	±5% F.S.	≤60s	1 ppm	50/100 ppm
SO2	0-100 ppm	±5% F.S.	≤30s	0.1 ppm	2/10 ppm
NO	0-250 ppm	±5% F.S.	≤60s	1 ppm	25/50 ppm
NO2	0-20 ppm	±5% F.S.	≤25s	0.1 ppm	3/10 ppm
Infrared CO2	0-5% vol	±5% F.S.	≤60s	0.1% vol	1%/2% vol
Infrared CH4	0-5% vol	±5% F.S.	≤60s	0.1% vol	0.1%/0.15% vol
Infrared C3H8	0-5% vol	±5% F.S.	≤60s	0.1% vol	0.1%/0.15% vol

Our Service

1-year warranty with lifelong maintenance
24-hour response to all inquiries
Technical support from experienced engineers
OEM and ODM services available
Factory located in Nanjing - visits welcome
Full quality check and qualification certificate with every shipment

Calibration Services

For calibration of KELISAIKE products, please contact our technical support team for assistance.

Why Choose KELISAIKE?

Direct manufacturer pricing with favorable rates
Professional engineering team with over 10 years experience
Strong R&D team for custom product development
Free OEM services including logo printing and custom packaging
Mixed orders and small quantity orders accepted
Comprehensive after-sales service with 1-year warranty

Frequently Asked Questions

Q: Are you a manufacturer?

A: Yes, we are professional safety equipment manufacturers with over 12 years of experience in production and marketing.

Q: Do you provide customization?

A: Absolutely. We customize gas type, detection range, alarm points, and other specifications. Contact us with your requirements.

Q: Can I order a sample for quality testing?

A: Yes, we recommend testing samples before placing larger orders.

Q: What pricing is available for large quantity orders?

A: Please provide detailed requirements including item numbers, quantities, quality specifications, and delivery terms for an accurate quotation.

Company Details

Bronze Gleitlager

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and

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from Quality China Factory

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Business Type:

Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller 
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Year Established:

2004 


Total Annual:

1300000-2000000


Employee Number:

100~300 


Ecer Certification：

Verified Supplier 

Nanjing KELISAIKE Safety Equipment Company is one of the largest safety equipment manufacturers, possessing complete product ranges and specifications in the safety equipment industry of mainland China. Founded in 2004, Nanjing KELISAIKE has set three subsidiaries in Beijing, Xi'an, and Xinjiang... Nanjing KELISAIKE Safety Equipment Company is one of the largest safety equipment manufacturers, possessing complete product ranges and specifications in the safety equipment industry of mainland China. Founded in 2004, Nanjing KELISAIKE has set three subsidiaries in Beijing, Xi'an, and Xinjiang...

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Reach Us
Nanjing Kelisaike Safety Equipment Co., Ltd.
Bldg 12, 2 Qingshuiting West Road, Nanjing, Jiangsu, China, 211102
https://www.multi-gasdetection.com/

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