Fixed on line carbon monoxide detector (CO) Gas detector

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Product Overview

Description



Product Description


Features:

◆ More than 30 kinds of intelligent imported sensors that can be plug and play, such as volatile organic compounds VOC, toxic and harmful electrochemical sensors and oxygen, catalytic combustion sensors and infrared sensors;

◆ Embedded ultra-low power microprocessor, short response time, low detection error and high resolution;

◆ Configure the infrared remote control, and the menu operation can be performed through the remote control, which can realize the operation of opening the cover in dangerous places;

◆ 4-20mA signal and standard RS485 digital signal output, which can communicate with computer in real time;

◆ Intelligent temperature and humidity and zero compensation algorithm, full software automatic calibration function for target points above level 2 to ensure the accuracy of measurement results; automatic detection of the working status of each sensor and components;

◆ Unique LCD with backlight design technology to display measurement information under any lighting conditions;

◆ Support PPM and mg/m3, %VOL and mg/L concentration units are free to switch;

◆ First-class mechanical design, the air chamber adopts military-quality high-strength aluminum profiles, wear-resistant and turbid, suitable for complex and harsh industrial environments, reasonable and scientific air chamber design, to ensure the accuracy of real-time monitoring of sensors;

◆ Short-distance RTU wireless transmission mode or GPRS wireless transmission method with unlimited distance anywhere can transmit real-time detection data and alarm status to the security center through the built-in wireless module function (optional);

◆ Explosion-proof grade is Exd II CT6, national explosion-proof electrical inspection center certification, explosion-proof certificate number: CNEx15.1284.



Technical Parameters


product name
Fixed on-line carbon monoxide detector
Product number
FIX550-CO
Gas detection
Carbon monoxide (CO) in the air
Detection principle
Electrochemical principle (optional infrared principle)
Measuring range
0-500ppm, 1000ppm, 2000ppm, 5000ppm, 10000ppm, 50000ppm, 0-3%Vol, 5%Vol, 10%Vol, 30%Vol, 100%Vol optional
Resolution
0.01 ppm (0 to 100 ppm); 0.1 ppm (0 to 1000 ppm); 1 ppm (1000 ppm or more); 0.1% Vol (0 to 100% Vol) or 0.01% Vol (0 to 100% Vol); 0.01% Lel (0 ~100% Lel)
Sampling method
1 Free-diffusion type - online continuous detection, free-diffusion detection method;
2 aspirating-external air pump optional flow-type adapter inlet and outlet or built-in air pump to achieve pumping detection mode (air pump optional)
Installation method
Wall-mounted; pipe type (divided pipe type, intubated type, pipe type external thread: M45X1.5mm, optional pipe adapter screw joint, can be welded);
Indication error
≤±3% FS (more precise requirements depending on sensor performance)
Repetitive
≤±1%
Zero drift
≤±1% (FS/year)
Response time
≤ 20 seconds (T90), (higher requirements depending on sensor performance)
Recovery time
≤30 seconds (higher requirements depending on sensor performance)
Power supply
12 to 30 VDC
Power
≤2.5 W (DC24V)
Environmental pressure\t
86kPa~106kPa
Ambient temperature
-20 ° C ~ +55 ° C (typical) -40 ° C ~ +70 ° C (limit value)
(The higher temperature and humidity detection environment can be purchased with our pre-treatment gas monitoring system)

environment humidity 
10% to 95% RH (no condensation)
The main material
1 Housing: ADC12 aluminum alloy, Teflon baking varnish, wear and corrosion resistance (optional 316 stainless steel housing for complex environment)
2 air chamber: high-strength wear-resistant and corrosion-resistant aluminum profile, sturdy and durable (optional 316 stainless steel air chamber can be selected in complex and harsh environment), gas outdoor thread M45*1.5;
output signal
1. three-wire 4-20mA current signal output, can be connected to various alarm controllers, PLC, DCS and other control systems;
2. RS-485 digital signal output, connect RS232 adapter card to view stored data on the computer;
3. 2 sets of relay high and low section alarm switch output (standard 1 set, optional 1 set): passive contact, capacity 30V 1A, 125VAC 0.5A;
Signal transmission
the way 
1. three-core (four-core) shielded cable transmission: up to 1000 meters to 2000 meters (single-core 1 square shielded cable);
2. network port TCP / IP transmission: support TCP / IP protocol, network cable transmission within 90 meters, through the network long-distance real-time transmission (optional);
3. fiber transmission: the longest transmission can be 20 km to 40 km (single-mode multi-core transmission of fiber optic cable, fiber optic MODEM must be configured), can be networked (optional);
4. short-distance RTU433 wireless transmission: transmission distance 0 to 2 km, depending on transmission power and on-site environment (optional);
5. GPRS wireless transmission: no distance limit, built-in module, through mobile, China Unicom or Telecom Signal transmission, with SMS reminder notification function (optional)
Alarm mode
Sound and light alarm, optional sound and light alarm, alarm sound: < 90 decibels

Alarm point setting
A1 alarm value, A2 alarm value
Display
LCD screen
Button mode
Remote control + 3 button operation
Direct reading
Measurements
Calibration
Full software target point calibration function, can set calibration calibration value, one key zero adjustment
Explosion-proof electrical connection thread
1 NPT3/4 adapter internal thread (optional 1/2NPT, G3/4, G1/2 adapter internal thread)
2 Explosion-proof cable stuffing box (optional, explosion-proof certification);
Explosion-proof mark
Ex d II CT6 Gb
Explosion-proof certificate number: CNEx15.1284 (National Explosion-proof Electrical Product Quality Supervision and Inspection Center Inspection and Certification)
Protection level
IP65
Size
210mm*175mm*85mm
Weight
About 1.8Kg (aluminum alloy case)
Executive standard
GB15322.1-2003, GB3836.1-2010, GB3836.2-2010, GB3836.4-2010






0.2038 s.