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Model Name
DA-50 Series
Series
Gas Detector
Data
DA-50 Spec
Manufacturer information
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GASDNA

Infrared thermometer manufacturer, .Gas measuring device, Gas detector, Smoke detector, Air quality measuring device and more

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Manufacturer
GASDNA
Brand
-
SKU
54999
Product Name
-
Model Name
DA-50 Series
Size
-
Weight
-
Product Details

DA-50 detects various combustible & toxic gases leaked from industrial areas for gas producers,gas users, gas reservoirs, gas by-producers, and so on, in order to prevent any accidents in advance.

DA-50 converts digital signal into the 4-20㎃ standard current signal for output signal which can be transmitted to various external devices such as PLC, DDC, RECODER, and so on.
Using these functions, you can easily construct the gas monitoring system more extensive as well as more comprehensive.

DA-50 provides RS-485 communication signal and gas leakage alarm signal by relay contact output.
Besides, DA-50 has DC 4-20mA standard output which realizes max 2,500m long distance output signal transmission from sensor to receiver and RS-485 communication signal which realizes max 1000m long distance signal transmission.

 

[ Features ]

ㆍ LCD display with Back Light 
ㆍ Multi Signal Output  
    DC 4-20mA, 2 step-relay contact, & RS-485(option) – provides best networking with all kinds of devices & equipments. 
ㆍ 4-20mA Transmitter  
    4-20mA output enables stable and long distance (maximum 2.5km) signal transmission.  
ㆍ RS-485  
    RS-485 enables stables stable and long distance (maximum 1.2km) signal communication.  
ㆍ Alarm output 
    SPST 2 step relay contacts (AL1/AL2).  

 

[ Specification ]  

 
Detection principle Catalytic, electro-chemical, NDIR, or PID
Gas sampling Diffusion
Target gas Refer to the list
Density indication LCD display - PPM, %LEL, or %
Response time

within 20 seconds, 90%/full scale

Accuracy ≤2% /full scale
Sensor calibration Calibration with switch
Sensor parallax Zero – ≤ ±1% / 6 months, Span -≤ ±1% / 6 months
User programmable Calibration density, detection range
Input power DC 20 ~ 30V
Output power 4 ~ 20mA / full scale – maximum 2.5km long signal transmission
Communication RS-485 – maximum 1.2km long signal transmission
with GasDNA’s own protocol
Operating temperature and humidity -20℃~50℃, 5~95% RH (non-condensing)
Signal wire CVVS & CVVSB 1.25sq x 3 wires - shield type
Alarm release Manual or Automatic
Mounting Wall or pipe mounting
Housing Polycarbonate
Alarm output 2 step- relay contacts (AL1/AL2)
GASDNA
Infrared thermometer manufacturer, .Gas measuring device, Gas detector, Smoke detector, Air quality measuring device and more
We are a specialized developer and manufacturer of combustible, toxic gas detectors and infrared thermometers and are focusing on developing and distributing more convenient and stable gas detectors and infrared thermometers. Based on the technologies and expertise We've accumulated over the last 10 years, we have positioned ourselves as Korea's only infrared thermometer manufacturer. We and we are planning to expand into not only the domestic market, but also overseas markets. Our corporate philosophy is "to maximize the usage value of technology by developing customer-oriented products."  To realize this philosophy, we are operating a system that reflects our customers' needs at the product development stage and the specificity of various use sites.  As a result, we have developed and manufactured efficient and reliable products based on state-of-the-art technologies, and we have become the world's leading company in the gas detector and Infrared thermometer field. We promise that we will continue to devote ourselves to research and development, and will ensure your safety and our product quality in accordance with the quality assurance K mark and ISO9001 quality system to maximize value for our customers.
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