Carbon monoxide CO gas leakage alarm device (SK-600-CO) is a modular design, intelligent sensor detection technology, the overall explosion-proof (d) structure, fixed installation of toxic gas detector. Standard configuration with dot matrix LCD display, three-wire 4 to 20mA analog and RS485 digital signal output, optional configuration programmable switching output and other modules, according to user needs to provide customized products, but also support output signal fine-tuning and other functions, convenient system networking and maintenance.
Characteristics
Intelligent EC sensor, using intrinsic safety technology, can support multi-gas, multi-range detection, and can be customized according to user needs, no tools for sensor interchange, offline calibration and zero self-calibration
Intelligent temperature and zero-point compensation algorithm, so that the instrument has better performance with good selectivity, avoiding interference from other gases to the detected gas
A variety of signal outputs, which can be easily accessed to industrial control systems such as PLC/DCS, and can also be used as a stand-alone control
Oversized dot matrix LCD display, support for Chinese and English interface
No open cover, infrared NDIR remote control operation, single person maintenance
Local alarm indication, all-in-one sound and light alarm (optional)
The instrument has overrange and antipolar protection to avoid the danger caused by human improper operation
Rich electrical interface for users to choose from
By ATCO, UL, CSA and other certification, with international high-end quality
Carbon monoxide CO gas leakage alarm device product characteristics:
Imported infrared NDIR sensor has good anti-jamming performance and has a life of 8 years.
Using advanced microprocessing technology, the response speed is fast, the measurement accuracy is high, the stability and repeatability are good.
The detection site has the function of on-site sound and light alarm, the gas concentration exceeds the standard instant alarm, is the safety and security of the operation of dangerous places.
4 field with backlit large-screen LCD display, visual display of gas concentration, type, unit, working status, etc.
5 independent gas chamber, replacement sensor does not need on-site calibration, sensor key parameters automatically recognized.
6 Full-scale range temperature digital automatic tracking compensation to ensure measurement accuracy.
Carbon monoxide CO gas leakage alarm device technical parameters:
Detection of gases: carbon monoxide CO gas emissions from the air
Detection range: 0-1500PPM
Rate: 0.01PPM
Working mode: fixed continuous operation, diffusion, pipe, circulation, pump suction optional.
Detection error: 1% (F.S)
Response time: s 10S
Output signal: current signal output 4-20MA
Alarm mode: 2 passive node signal output, alarm point can be set.
Working environment: -20 C to 50 degrees C (special requirements: (-40 C to 70 degrees C)
Relative humidity: s 90%RH
Operating voltage: DC12 to 30V
Sensor life: 3 years
Explosion-proof form: probe transmitters and sensors are explosion-proof.
Explosion-proof rating: FTD6 II CT6
Connection cable: Three-core cable (single wire diameter 1.5mm);
Connection distance: 1000 m.
Protection rating: IP65.
Dimensions: 183X143X107 mm.
Weight: 1.5 Kg.
Detection of gases: Carbon monoxide CO gas emissions from the air
Detection range: 0-1500PPM
Resolution: 0.01PPM
How to display: LCD
Temperature and humidity: Optional, temperature detection range: -40 to 120 degrees C, humidity detection range: 0-100%RH
Detection: Diffusion, circulation, pump-suction options How to install: Wall-mounted, piped
Detection accuracy: ≤±3% Linear error: ≤±1%
Response time: 20 seconds (T90) Zero-point drift: s plusmn;1% (F.S/year)
Recovery time: 20 seconds Resuscitation: ≤±1%
Signal output: (1) 4-20mA signal: standard 16-bit accuracy 4-20mA output chip, transmission distance 1Km
(2) RS485 signal: transmission distance 2Km using standard MODBUS RTU protocol
(3) Voltage signal: 0-5V, 0-10V output, can be set by itself
(4) Pulse signal: also known as frequency signal, frequency range adjustable (optional)
(5) Switching signal: 2 relays standard, optional third set of relays, relay passive contact, capacity 220VAC 3A/24VDC 3A
Transfer: (1) Cable transmission: 3-core, 4-core cable, long-distance transmission (1-2 km)
2 GPRS transmission: built-in GPRS module for real-time remote transfer of data, regardless of distance (optional)
Receiving device: User computers, control alarms, PLCs, DCS, etc.
Alarm: On-site sound and light alarm, external alarm, remote controller alarm, computer data acquisition software alarm, etc.
Alarm settings: Standard configuration two-level alarm, optional three-level alarm, can be set alarm mode: regular high and low alarm, interval control alarm
Electrical interface: 3/4"NPT internal thread, 1/2" NPT internal thread, support for 2 electrical connections
A brief introduction to the carbon monoxide CO gas leak alarm device:
Carbon monoxide CO gas leakage alarm device
Automatic temperature compensation, zero point, full-scale drift compensation
Automatic protection against high-concentration gas shock
Full software calibration function, the user can also self-calibrate, with 3 keys to achieve, simple operation
Second-line 4-20mA output