Products

Water Quality Monitor

Industrial Oil in Water Analyser (MS1900)
ㆍProduct Name MS1900
ㆍMeasuring Items Oil in water : VOC, Fuel oil, BTEX, PAH, etc.
ㆍManufacturer Multisensor Systems
ㆍDetection Range 0.1 ~ 20 ppm
ㆍOutput Range 0 ~ 20 ppm (Configurable on commissioning)
ㆍRepeatability -2 ~ +2%
ㆍAccuracy -15 ~ +15%
ㆍMeasurement Frequency Continuous (15, 20, 30, 60 minutes modes available on
request)
ㆍAmbient Temperature 0 ~ 40°C
ㆍWater Temperature 1 ~ 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 5kg
ㆍInstrument Dimensions 300 x 200 x 132mm
ㆍSampling Chamber Material Stainless Steel (Optional: PVC)
ㆍSampling System Weight 12kg (Without water)
ㆍSampling System Dimensions 570 x 490mm (Mounted on its own PVC backboards)
ㆍSampling System Capacity 3 litres
ㆍFlow Limit Switch Contacts closed if flow below set point (Option available on request)
ㆍWater Flow Rate 2 L/min
ㆍSupply Voltage AC Version: 90 ~ 240V AC, DC Version: 10 ~ 15V DC
(50Hz or 60Hz)
ㆍPower Consumption 9W (Typical 7W during operation)
Industrial Oil in Water Analyser (MS1900)
The MS1900 is an industrial oil in water analyser designed to monitor the outflows from industrial facilities, water in industrial processes and to detect fuels and other VOCs in drains and wastewater networks. 
The MS1900 utilises a contactless measurement technique based on Henry’s Law, sensing headspace gases or volatiles in the sampling tank provided, and provides a measurement system with very low maintenance requirements. Thanks to the clever design and technology the sensor never touches the water. This results in reduced drift, virtually no fouling, no sensor cleaning and very low maintenance. 
The MS1900 is accurate down to 0.1 ppm concentrations and its wide dynamic range allows it to be used in a wide variety of environments. 
The concentration of volatile organic compounds (VOCs) and water vapor in the headspace increases until equilibrium is reached with the concentration in the water. A sample of gas is then taken from the headspace and the response analysed to provide a concentration in ppb of contaminants in the water.