Ads
AdsNEWPAGES AD
  • City Mart Sdn Bhd Heat Press Mart Sdn Bhd Oak Leaf Printing & Advertising Oak Leaf Printing & Advertising Oak Leaf Printing & Advertising Oak Leaf Printing & Advertising Oak Leaf Printing & Advertising Oak Leaf Printing & Advertising
Please login to use this feature. You can use this feature to add the product to your favourite list.
Close
You have added this product to your favorite list. Check My Favourite
Close
You have removed this product from your favourite list.
Close
Please login to use this feature. You can use this feature to add the company to your favourites list.
Close
This company has been added successfully. Check My Favourite
Close
This company has been removed from your favourite list.
Close
Please login to use this feature. You can use this feature to add the company to your inquiry cart.
Close
This company has been added to your inquiry cart.
Close
This company has been removed from your inquiry cart.
Close
This product has been added to your inquiry cart.
Close
This product has been removed from your inquiry cart.
Close
Maximum number of Product/Company has been reached in inquiry cart.
Close
VG Instruments (SEA) Sdn Bhd
VG Instruments (SEA) Sdn Bhd 903421-U
Featured Merchant
VISITORS
+60193123363
Social Media Link
  • facebook

26-Dec-2018

SMART Gas Detector/Transmitter(4~20mA) with built-in LCD & explosion proof

DA-500 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-500 converts digital signal into the 4-20mA standard current output signal which can be transmitted to various devices such as PLC, DDC, or recorder to build comprehensive gas monitoring system. Also, DA-500 provides RS-485 communication signal and alarm relay contact. DC 4-20mA standard output signal realizes max 2500m long distance output signal transmission and RS-485 communication signal realizes max 1000m long distance signal transmission. 

 
[ Features ]
 Auto-calibration without opening cover
You only have to touch cover window using magnetic bar. It is quite useful for the corrective work in the explosive area.
 LCD display with back light
 Built-in HD(high dissolution) A/D converter for accurate output signal.
 Multi signal output
DC 4-20mA, 2 step-relay contact, & RS-485(option) – provides best networking with all kinds of devices & equipments.
 4-20mA transmitter
4-20mA output enables stable and long distance (maximum 2.5km) signal transmission.
 RS-485
RS-485 enables stables stable and long distance (maximum 1.2km) signal communication.
 Alarm output
SPST 2 step relay contacts (AL1/AL2).
 
[ Specification ]
 
 
Detection principle Catalytic, Electro-Chemical, TCD or NDIR
Built-in display 2-lines x 8-characters LCD with back light
Gas sampling Diffusion type
Target gas Please refer to the target gas list.
Measurement range 0 ~ 100 %LEL, 0~10,000ppm. 0~100% VOL
Response time within 20 seconds, 90%/full scale
Accuracy ≤2% /full scale
Sensor displacement Zero – ≤±2%LEL / 6 month, span -≤±2%LEL / 6 month
Input power DC 20 ~ 30V
Output power 4 ~ 20mA/Full Scale - 2.5km transmission
Operating temp.& humidity -20~ 60, 5 ~ 95% RH (Non-condensing)
Signal cable CVVS & CVVSB 1.25sq x 3 wire - shield type
Wire conduit 1/2' or 3/4' PF, NPT
Installation type Wall or Pipe Mounting
Exterior material Cast Aluminum Alloy
Explosion-proof Ex d IIC T5
Output 2 step- relay contact (ALARM-1/ALARM-2)
Communication output RS-485 communication output(option)
Sensor operation period 5 years (in air)
Sensor warranty period 1 year

Send your message to VG Instruments (SEA) Sdn Bhd
Thank you for your inquiry!
Our Customer Support will be in touch with you shortly.
Your Name *
Your Company Name
Your Email *
Your Contact Number *
Subject *
Message *
Captcha *
Main Office

VG Instruments (SEA) Sdn Bhd (903421-U)
12A, Jalan Dagang SD2/1G, Bandar Sri Damansara, Kepong, 52200 Kuala Lumpur, Malaysia.

Tel:
Fax:

Email:
Website: https://www.vginstruments.com.my
Website: https://vginstruments.newpages.com.my/
Website: http://vginstruments.n.my/
Website: http://vginstruments.newstore.my/

1
Hello! Thanks for visiting my site. Please press Start button to Contact with Admin :)

Start

Browse by : Home - Classifieds - Companies - Location - Tags - Products - News & Promotion - Job Vacancy - Mobile Website - Google - SEO Results

All Shop List from NEWSTORE in Malaysia

  • MY 366
  • CN 287
  • US 173
  • FR 49
  • SG 20
  • RU 17
  • IE 9
  • DE 4
People Online
Brochure
Download
Our PackageContact Us