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Home > Products > Environmental Monitoring > Air Quality Sensors > FCO-220 Series CO Gas Detector

FCO-220 Series
CO Gas Detector

New FCO-220 series carbon monoxide gas detector Suitable for real-time and accurate detectio...
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    Chengdu production base, every unit calibrated before shipping
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    Standard models in stock, custom builds on schedule
  • Technical Support
    Selection guidance / installation and commissioning / after-sales support
Brand: DOWESTONWarranty: 12 monthsOEM / customization supported

Product Overview

OVERVIEW

 New 

FCO-220 series carbon monoxide gas detector


Suitable for real-time and accurate detection of CO gas concentration and leakage in various environments


Carbon monoxide gas detection FCO-220 is suitable for real-time and accurate detection of CO gas concentration and leakage in various environments. It adopts electrochemical sensor and microcontroller technology. It has fast response speed. It has the advantages of high measurement accuracy, good stability and repeatability. The explosion-proof wiring method is suitable for various dangerous places and is compatible with various control alarms, PLC, DCS and other control systems. It can simultaneously realize on-site alarm and early warning, 4-20mA standard signal output, and relay switch output; it can perfectly display various technical indicators and gas concentration values; it also has a variety of extremely strong circuit protection functions, effectively preventing instrument damage caused by various human factors and uncontrollable factors.





Features

FEATURES

■ Intrinsically safe circuit design, explosion-proof certification, secondary lightning protection, anti-static, lightning protection and anti-static capabilities exceed national standards, and can withstand high-intensity pulse surge current impacts. High reliability and stability.

■ Standard bus RS485 and 4~20mA standard signals are output simultaneously, 1 set of relay switch output, optional frequency output 200-1000Hz, Hart protocol signal, 1~5V output, wireless transmission (10-50 kilometers or unlimited distance). It can be wired or wireless remote real-time monitoring, and the data can be uploaded to a mobile phone or transmitted to the Environmental Protection Bureau, other monitoring centers, monitoring equipment, and monitoring computers through LAN or the Internet, and the on-site concentration can be monitored in real time through free host computer software or gas alarm controllers.

■ It is compatible with various secondary meters, data acquisition modules, PLC, and DCS systems. It can directly drive solenoid valves, fans, alarms and other equipment, and can also drive high-power equipment by driving intermediate relays.

■ The standard infrared remote control can realize operations without opening the cover in dangerous situations, such as: modifying alarm points, concentration calibration, zero point calibration, silencer, factory reset, and entering menus.

■ The 2.5-inch high-definition color screen (TF) displays real-time concentration, temperature, and humidity.

■ Automatically tracks zero point to prevent drift, temperature compensation, multi-level calibration, and can comply with national standards and local and provincial metrology bureau standards in various regions.




Application fields

Petroleum and petrochemical, chemical plants, smelting plants, steel plants, coal plants, thermal power plants, medical research, pharmaceutical production workshops, tobacco companies, environmental monitoring, school scientific research, building construction, fire alarms, sewage treatment, industrial gas process control, boiler rooms, garbage treatment plants, tunnel construction, oil pipelines, gas stations, underground gas pipeline maintenance, indoor air quality testing, hazardous site safety protection, aerospace, military equipment monitoring, etc.

All prices are pre-tax prices in RMB and do not include 13% VAT or shipping!

Order online and enjoy 5% off!



Specifications

SPECIFICATIONS
Monitoring range0-100,0-500,0-2000,0-4000PPM;0-5,30,100%VOL ( span customizable )
Resolution0.01,0.1,1PPM;0.01,0.1,1%VOL
Display typeLCD display
Temperature and humidityTemperature detection range: -40 ~ 60°C, humidity detection range: 0-100%RH
Detection methodDiffusion type, flow type and pump suction type are optional
Detection accuracy≤±3%
Response Time≤20 seconds (T90)
Recovery time≤20 seconds
Mounting TypeWall-mounted, pipe-mounted
Linear error≤±1%
Zero drift≤±1% (F.S/year)
Repeatability≤±1%
Signal Output4-20mA signal: standard 16-bit precision 4-20mA output chip, transmission distance 1Km

RS485 signal: using standard MODBUS RTU protocol, transmission distance 2Km

Voltage signal: 0-5V, 0-10V output, can be set by yourself

Pulse signal: also called frequency signal, frequency range is adjustable (optional)

Switching signal: 2 sets of relays are standard, a third set of relays is optional, relay passive contacts, capacity 220VAC 3A/24VDC 3A
Transmission methodCable transmission; GPRS transmission; Lora transmission
Receiving equipmentUser computer, control alarm, PLC, DCS, etc.
Alarm modeOn-site sound and light alarm, external alarm, remote controller alarm, computer data collection software alarm, etc.
Alarm settingsTwo-level alarm is standard, three-level alarm is optional; alarm mode can be set: regular high and low alarm, interval control alarm
Electrical interface3/4″NPT internal thread, 1/2″NPT internal thread, supports 2 electrical connection methods at the same time
Explosion-proof MarkingExdII Ct6 ( flameproof )
Protection RatingIp66
Operating power24VDC (12~30VDC)
Dimensions weight183×143×107mm (L×W×H) 1.5Kg (net weight of instrument)
Housing materialDie-cast aluminum + sandblasting nitriding/fluorocarbon paint, explosion-proof and anti-corrosion
Operating Temperature-30 to 60°C
Working humidity≤95%RH, no condensation
Working Pressure0 ~ 100Kpa


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