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Sintrol S203 Dust Monitor

Trend monitor with 4-20mA output for continuous dust measurement

Continuous trend monitor that gives plant operators to see the performance of the filtration systems and ducts over a period of time.  Perfect for installation after any filtration system or in common line channels leading into the emissions points of a plant.

State of the art Inductive Electrification principle minimizes the need for maintenance on the dust monitor and provides an accurate trend for end users.  4-20mA output combined with an easy-to-use an auto-setup feature that takes less than 30 minutes from installation makes the device both convenient and reliable.


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  • Good value for money
  • Easy start-up and commissioning
  • Rugged design for harsh industrial conditions
  • Proven technology
  • Accurate dust measurement
  • Extremely wide measurement range
  • Detection limit of 0,01 mg/m3
  • Normalized (instruments are all identical
Measurement ObjectsTotal Suspended Particles (TSP)
Measurement RangeDetection Limit 0.01 mg/m³
Maximum Range up to several g/m³, depending on conditions
Measurement PrincipleInductive Electrification
Protection CodeIP65
Power supply24 VDC and 80-240 VAC
Power consumptionUp to 10 W
Output signals• Two dry contact Relays, max 5A@30VDC / 5A@240VAC
• Isolated 4-20 mA output loop
Communication interface• Serial communication RS-485
Communication protocol• Modbus RTU (RS-485)
• Sintrol network (USB, RF and RS-485)

Ambient Conditions

Temperature-40°C to +60 °C (-40 °F to 140 °F)
HumidityMax 95% RH (non-condensing)

Materials and Weight

Enclosure / casingAluminum
Weight1.5 kg (3.3 lbs)

Process conditions

TemperatureMax 200 °C (392 °F) default, optionally up to 700 °C (1292 °F)
PressureMax 300 kPa default, optionally up to 6000 kPa
HumidityMax 95% RH (non-condensing)
Temperature– Starting -20 to +40°C ı -4 to 104 °F
– Running -20 to +60°C ı -4 to 140 °F
HumidityMax 95 % RH (non-condensing)


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