DA-800
Introduction
DA-800 detects various combustible, toxic and VOC gases leaked from industrial areas and display its density for gas producers, gas users, gas reservoirs, gas by-producers, and so on.
It is an indicator and transmitter type gas detector which converts detection signal into a standard current signal and transmit output to external devices.
Transmitter of DA-800 displays sensor’s current and voltage signal by gas density on LCD, still converts into 4-20mA standard current output signal and transmit to external side.
4-20mA standard current output signal can be transmitted to various controller such as Gas leakage alarm system (GMS1000, GMS2000) PLC, DDC, MMR to build a integrated or individual gas monitoring system.
Specification
Gas sampling | Suction type |
Density display | LCD Display - PPM, %LEL, % vol (set by user) |
Input power | DC 20 ~ 30V |
Explosion proof | Ex d IIB+H2 T6- Korea Gas Safety Corporation (KGS) |
Target gas | Combustible gas, Toxic gas, O2, VOC. |
Detection principle | NDIR (Nondispersive infrared) |
Suction flow rate | 0.2 l/min ~ 2.5 l/min |
Suction distance | Within 100m |
Measurment range | Please refer to the target gas list |
Accuracy | ≤ ±2%/Full Scale |
Response time | Within 10 seconds, 90%/Full Scale |
Sensor calibration | AUTO-CALIBRATION with Magnetic Switch |
User programming | Calibration density & Measurement range |
Wiring | CVVS & CVVSB 1.5sq*3wire |
External Output | 4mA~20mA / Full scale - 2.5Km Transmission |
Alarm output | 2 Step (HIGH/LOW) Alarm RELAY CONTACT |
Operation Temperature | -20℃~60℃ |
Operation humidity | 5 ~ 95%RH (Non-Condensing) |
Wire conduit | 1/2” or 3/4” PF,NPT |
Housing material | Cast Aluminum Alloy |
Mounting | Wall or Pipe Station |
Downlaod
Specification Manuals
CAD
ETC
Specification Manuals
- DA-800 Manual PDF
- DA-800 Specification PDF
CAD
- DA-800 Dimension
ETC