Products

Air Quality Monitor

VOC in Gas Analyser (MS1800)
ㆍProduct Name MS1800
ㆍMeasuring Items VOC, Fuel oil, BTEX, PAH, etc.
ㆍManufacturer Multisensor Systems
ㆍDetection Range 1 ~ 1000 ppm
ㆍDisplay Range 0 ~ 1000 ppm (Configurable on commissioning)
ㆍRepeatability -5 ~ +5%
ㆍAccuracy -15 ~ +15%
ㆍMeasurement Frequency Continuous (15, 20, 30, 60 minutes modes available on
request)
ㆍAmbient Temperature 0 ~ 40°C
ㆍAnalogue Output 4 ~ 20mA (Scalable to range required, max load 900Ω)
ㆍAnalogue Output Isolation 400V DC
ㆍRelay Voltage 50V (Alarm and Fault Relays with NO contacts)
ㆍRelay Current 5A
ㆍService Interface USB-A to PC (Using Multisensor Software provided)
ㆍData Storage μSD Card (6 months)
ㆍInstrument Case IP65
ㆍInstrument Weight 16kg
ㆍInstrument Dimensions 300 x 200 x 132mm
ㆍSupply Voltage AC Version: 90 ~ 240V AC, DC Version: 10 ~ 15V DC
(50Hz or 60Hz)
ㆍPower Consumption 9W (Typical 7W during operation)
VOC in Gas Analyser (MS1800)
The MS1800 is a VOC and Hydrocarbon Gas Concentration Analyser. It is designed to monitor VOC gases in industrial processes and applications as well as in environmental monitoring applications. 
The instrument senses gases or volatiles providing a measurement system with very low maintenance requirements. 
The system samples the air continuously which is then passed through the sensor which reacts with VOCs and measures their concentration. The concentration is then reported via the analogue output. 
The instrument provides a reading via the 4-20 mA output continuously. The MS1800 measures the concentration VOC gas measured against a target gas standard(usually toluene).
The MS1800 incorporates a relay which is switched at a user definable threshold. This can be hardwired to valves/pumps and so on to stop processes very quickly. Alternatively the users SCADA system can also be used.