Industrial Flow Sensors

The SensorsX SX-CCFMA Series is a four-electrode conductivity and salinity sensor designed for industrial and environmental water quality monitoring. It provides simultaneous measurement of conductivity, salinity, TDS, and temperature, with RS-485 Modbus communication, automatic temperature compensation, and IP68 protection for reliable long-term operation.

• Measurement Principle: Four-electrode technology
• Conductivity Range: 0–200 mS/cm (0–2, 2–20, 20–200 mS/cm sub-ranges)
• Salinity Range: 0–175 ppt
• TDS Range: 0–128,000 mg/L
• Accuracy: Conductivity: ±1% or 0.01 mS/cm, whichever is greater;
• Salinity: ±1 ppt
• Output Interface: RS-485, Modbus
• Power Supply: DC 9–24 V, >500 mA
• Ingress Protection: IP68
• Operating Temperature: 0–50 °C (32–122 °F)
  

The SensorsX SX-FENB Series is an electromagnetic flowmeter designed for measuring electrically conductive liquids, including water, wastewater, corrosive chemicals, and slurries. It offers ±0.5% FS accuracy, supports pipe sizes from DN10 to DN2000, and provides multiple output options such as 4–20 mA, HART, Modbus, and pulse output. It is suitable for a wide range of industrial applications, including chemical processing, water treatment, oil & gas, and pulp & paper.

• Accuracy: ±0.5% FS
• Nominal Diameter: DN10 – DN2000
• Flow Velocity Range: 0.3 – 12 m/s; Extended 0.1 – 15 m/s
• Output Signal: Pulse / 4–20 mA / HART / Modbus
• Power Supply: 220 VAC ±20%, 50 Hz / 24 VDC
• Ingress Protection: IP65 / IP68
• Working Pressure: 0.6 – 4.0 MPa
• Process Connection: Flanged / Wafer (Clamp) / Insertion
• Liner Materials: Neoprene / PTFE / PU / F46 / PFA
• Electrode Materials: 316L SS / Hastelloy B & C / Tantalum / Titanium
• Process Temperature: −25°C to +180°C
• Measured Fluid: Conductive liquids, conductivity ≥ 5 μS/cm

The SensorsX SX-FMCB Series is a Coriolis mass flowmeter designed for direct measurement of mass flow, density, and temperature in liquids, gases, slurries, and selected solid-liquid mixtures, with volume flow calculated from measured variables. It offers liquid mass flow accuracy up to ±0.15%, supports pipe sizes from DN1.5 to DN200, and provides multiple output options including 4–20 mA, HART, RS-485 / Modbus RTU, pulse, frequency, and discrete outputs. With no moving parts and no straight-pipe installation requirement, it is suitable for a wide range of industrial applications, including food & beverage, chemical processing, pharmaceuticals, oil & gas, LNG/CNG, pulp & paper, and metal smelting.

• Accuracy: ±0.15% Mass Flow (Liquid); ±0.50% Mass Flow (Gas)
• Nominal Diameter: DN1.5 – DN200
• Maximum Flow Rate: Up to 750 t/h
• Measured Variables: Mass Flow / Density / Temperature / Volume Flow
• Output Signal: 4–20 mA / Pulse / Frequency / Discrete / HART / RS-485 Modbus RTU
• Power Supply: 20–140 VDC / 80–264 VAC, 50–60 Hz
• Ingress Protection: IP67
• Working Pressure: Up to 35 MPa, depending on configuration
• Process Connection: Flanged / Threaded / Tri-clamp
• Wetted Materials: 316L SS / 304 SS / Titanium Ti1 / Hastelloy C
• Process Temperature: −200°C to +245°C, depending on transmitter and application configuration
• Measured Fluid: Liquids / Gases / Slurries / Selected Solid-Liquid Mixtures
• Transmitter Installation: Integral / Remote

The SensorsX SX-FULB Series is a clamp-on ultrasonic flowmeter designed for non-invasive liquid flow measurement. It installs directly on the outside of the pipe without cutting the pipe or contacting the fluid, providing accurate measurement with no pressure loss or contamination. It supports multiple pipe materials and offers RS485 Modbus RTU, 4–20 mA, and NPN/PNP output options.

• Accuracy: ±1% F.S.
• Repeatability: 0.15% F.S.
• Pipe Size Range: DN8–DN20 (¼"–¾")
• Flow Range: 1.0–100 L/min
• Output Signal: RS485 Modbus RTU / 4–20 mA / NPN/PNP
• Power Supply: 20–30 V DC
• Ingress Protection: IP54
• Display: Rotatable TFT-LCD
• Liquid Temperature: 0 to +85°C (32 to +185°F)
• Ambient Temperature: −10 to +60°C (14 to 140°F)
• Pipe Materials: Stainless Steel / Carbon Steel / Copper / PVDF / PVC / PPR / PPH / PFA / HDPE
• Installation: Clamp-on, Non-invasive, No Pipe Cutting
  

The SensorsX SX-FVMB Series is a compact vortex flow sensor designed for measuring non-corrosive water-based liquids. It simultaneously measures flow rate and temperature, with fast response, ±2% accuracy, and multiple output options including RS485, 4–20 mA, 0–5 V, and IO-Link. Its compact design and rotatable LCD make it suitable for industrial applications such as cooling systems, HVAC, semiconductor manufacturing, and factory automation.

• Accuracy: ±2% (Water)
• Flow Range: 1.5–240 L/min, depending on pipe size
• Pipe Size: DN8–DN32
• Output Signal: 4–20 mA / 0–5 V / RS485 Modbus RTU / IO-Link / NPN / PNP + Pulse
• Power Supply: 24 VDC (10.8–30 VDC)
• Ingress Protection: IP65
• Maximum Working Pressure: 1.0 MPa (145 psi), PN10
• Process Connection: Flange / G / NPT / RC / PT Thread / Union / Tri-Clamp
• Wetted Materials: ETFE Probe / PPS / 304 SS / 316 SS / 316L SS / PPH
• Medium Temperature: −10°C to +95°C
• Display: LCD, 90° Rotatable
  

The SensorsX SX-FVNB Series Vortex Flowmeter is designed for measuring the flow of steam, gases, and liquids using the Kármán vortex principle. It offers reliable accuracy, a wide DN15–DN300 size range, and multiple output options including pulse, 4–20 mA, and RS485. It is suitable for applications such as steam systems, compressed air, oil & gas, chemical processing, and water treatment.

• Accuracy: ±1.0% (Liquid) / ±1.5% (Gas)
• Flow Range: Liquid: 1.2–2,000 m³/h; Gas: 5–10,000 m³/h (depending on pipe size)
• Pipe Size: DN15–DN300 (NPS 1/2"–12")
• Output Signal: Pulse / 4–20 mA / RS485
• Power Supply: 24 VDC / 12 VDC / 3.6 V Lithium Battery
• Ingress Protection: IP65 (IEC 60529)
• Maximum Working Pressure: 4.0 MPa (580 psi)
• Process Connection: Flanged / Wafer (Clamp)
• Wetted Materials: 304 Stainless Steel (standard) / 316L Stainless Steel (optional)
• Medium Temperature: −40°C to +250°C (Standard); up to +350°C (High-Temperature)
• Display: LCD Display / Without Display
  

The SX-GCCSA Series is a compact catalytic combustion sensor designed for reliable detection of combustible gases such as methane, propane, and hydrogen. It offers a measurement range of 0–100% LEL, fast response, stable linear output, and strong resistance to poisoning, making it suitable for industrial gas monitoring, coal mines, and pipeline leak detection.

• Detection Principle: Catalytic Combustion
• Detection Range: 0–100% LEL
• Sensitivity: 20–40 mV / 1% CH₄
• Response Time: T90 ≤ 30 s
• Zero Drift: ≤ ±5% F.S. / month
• Resolution: 1% LEL
• Operating Temperature: −20°C to +60°C
• Service Life: 2 years
• Explosion Protection: Ex da I Ma

The SX-GCO2NSA Series is a compact NDIR carbon dioxide sensor designed for reliable CO₂ measurement in air. It offers selectable ranges from 0–5000 ppm up to 0–100% Vol, fast response, low power consumption, and built-in temperature compensation. With UART and 0.4–2 V analog outputs, it is suitable for HVAC, indoor air-quality monitoring, industrial processes, agriculture, and safety systems.

• Accuracy: ±(50 ppm + 5% of reading) / ±(0.05% Vol + 5% of reading)
• Measurement Range: 0–5000 ppm / 0–5% Vol / 0–10% Vol / 0–20% Vol / 0–50% Vol / 0–100% Vol
• Output Signal: UART / 0.4–2 V analog voltage
• Power Supply: 3.6–5.5 V DC
• Explosion Protection: Ex ia I Ma
• Ingress Protection: IP54
• Response Time: T90 < 30 s
• Operating Temperature: −20°C to +60°C
• Service Life: > 5 years

The SX-GCOTMA Series is a three-electrode electrochemical carbon monoxide sensor with a 0–1000 ppm detection range. It features fast response, high sensitivity, low power consumption, and reliable stability for industrial safety, indoor air quality, and automotive cabin CO monitoring.

• Model: SX-GCOTMA-230
• Detection Principle: Electrochemical, three-electrode
• Target Gas: Carbon Monoxide (CO)
• Detection Range: 0–1000 ppm
• Sensitivity: 45 ± 15 nA/ppm
• Response Time: < 30 s
• Zero Drift: ±3 ppm
• Resolution: 1 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SX-GCOTSA Series is a high-sensitivity electrochemical CO sensor offering accurate detection from 0–1000 ppm, fast response, low power consumption, and stable performance. It is ideal for CO alarms, indoor air-quality monitoring, automotive cabins, and industrial safety systems.

• Model: SX-GO2TNA Series
• Detection Principle: Three-electrode electrochemical
• Target Gas: Carbon Monoxide (CO)
• Detection Range: 0–1000 ppm
• Sensitivity: 80 ± 20 nA/ppm
• Response Time: < 25 s
• Zero Drift: ±2 ppm
• Resolution: 1 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SX-GH2STMA is a compact electrochemical hydrogen sulfide sensor for detecting H₂S from 0–100 ppm. It offers fast response, high sensitivity, low power consumption, stable performance, and a two-year service life, making it suitable for industrial, mining, environmental, and safety-monitoring applications.

• Model: SX-GH2STMA Series
• Detection Principle: Electrochemical, 3-electrode
• Target Gas: Hydrogen Sulfide (H₂S)
• Detection Range: 0–100 ppm
• Sensitivity: 145 ± 25 nA/ppm
• Response Time: <30 s
• Zero Drift: ±2 ppm
• Resolution: 0.5 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SX-GH2STSA is a compact electrochemical hydrogen sulfide sensor designed for reliable H₂S detection from 0–100 ppm. It offers high sensitivity, fast response, low power consumption, and stable performance for industrial safety, mining, gas alarms, and ambient air monitoring.

• Model: SX-GH2STSA-320
• Detection Principle: Electrochemical, 3-electrode
• Target Gas: Hydrogen sulfide (H₂S)
• Detection Range: 0–100 ppm
• Sensitivity: 650 ± 200 nA/ppm
• Response Time: <30 s
• Zero Drift: ±2 ppm
• Resolution: 1 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SX-GH2TSA is a compact electrochemical hydrogen sensor with a 0–1000 ppm detection range. It features high sensitivity, low power consumption, a response time under 30 seconds, and a service life of up to two years, making it suitable for industrial and vehicle-mounted hydrogen detection.

• Example Model: SX-GH2TSA-2A0
• Detection Principle: 3-Electrode Electrochemical
• Target Gas: Hydrogen (H₂)
• Detection Range: 0–1000 ppm
• Sensitivity: 20 ± 10 nA/PPM
• Response Time: T90 < 30 s
• Zero Drift: ±5 PPM
• Resolution: 1 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SensorsX SX-GMFA Series is a four-channel gas sensor module carrier that supports up to four SX-GMKA sensor modules for multi-gas detection. It features UART/Modbus-RTU communication, low power consumption, fast response, and a durable aluminum-alloy housing. It is suitable for industrial gas detection, air-quality monitoring, tunnels, mines, and smart agriculture.

• Detection Method: Natural diffusion
• Sensing Technologies: Electrochemical / Infrared / Catalytic / Semiconductor / PID / Thermal Conductivity
• Detected Gases: Configurable according to installed sensor modules
• Warm-up Time: 30–60 s
• Output Signal: UART (TTL Level) / Modbus-RTU
• Power Supply: DC 5–24 V
• Operating Temperature: −20°C to +50°C
  

The SensorsX SX-GMSA Series is a compact, plug-and-play industrial gas sensor module designed for reliable gas detection. It supports multiple sensor technologies, factory calibration, a 5–24 V power supply, and UART or RS-485 Modbus RTU output for easy system integration.

• Detection Method: Natural diffusion; flow-through version available
• Sensor Technologies: Electrochemical / Catalytic Combustion / Infrared / PID
• Warm-Up Time: 30–60 s
• Output Signal: UART / RS-485 with Modbus RTU; optional 0–2 V analog output
• Power Supply: DC 5–24 V
• Operating Temperature: −20°C to +50°C
• Operating Humidity: 10%–95% RH, non-condensing
  
  
  

The SX-GNH3TSA Series is a compact electrochemical ammonia (NH₃) sensor offering high accuracy, low power consumption, fast response, and long-term stability. It is ideal for ammonia alarms, industrial safety, agriculture, livestock farming, and environmental monitoring.

• Model: SX-GNH3TSA-340
• Detection Principle: Three-electrode electrochemical
• Target Gas: Ammonia (NH₃)
• Detection Range: 0–100 ppm
• Sensitivity: 160 ± 40 nA/ppm
• Response Time: < 90 s
• Zero Drift: 0 – 1 ppm
• Resolution: 1 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SensorsX SX-GNOFSA Series is a four-electrode electrochemical sensor for accurate nitric oxide (NO) detection. It features low power consumption, high sensitivity, fast response, and strong interference resistance, making it suitable for industrial and environmental monitoring.

• Model: SX-GNOFSA-600
• Detection Principle: Four-electrode electrochemical
• Target Gas: Nitric Oxide (NO)
• Detection Range: 0–10 ppm
• Sensitivity: 1000 ± 400 nA/ppm at 20°C
• Response Time: ≤30 s
• Resolution: 15 ppb
• Operating Temperature: −30°C to +50°C
• Operating Life: 2 years
  

The SensorsX SX-GNOTMA Series is a compact electrochemical sensor designed for accurate nitric oxide (NO) detection. It offers a 0–100 ppm measuring range, fast response, low power consumption, high stability, and a service life of 2 years. It is suitable for industrial, environmental, and smart city monitoring applications.

• Model: SX-GNOTMA-320
• Detection Principle: Three-electrode electrochemical
• Target Gas: Nitric Oxide (NO)
• Detection Range: 0–100 ppm
• Sensitivity: 350 ± 100 nA/ppm
• Response Time: <30 s
• Zero Drift: ± 2 ppm
• Resolution: 0.5 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SX-GNOTSA is a compact electrochemical nitric oxide sensor offering accurate detection from 0–250 ppm, fast response, low power consumption, and a two-year service life for industrial and environmental monitoring.

• Model: SX-GNOTSA-D80
• Detection Principle: Three-electrode electrochemical
• Target Gas: Nitric Oxide (NO)
• Detection Range: 0–250 ppm
• Sensitivity: 400 ± 100 nA/ppm
• Response Time: ≤30 s
• Zero Drift: -2 – 10 ppm
• Resolution: 1 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SensorsX SX-GO2EGA Series is a compact galvanic electrochemical oxygen sensor designed for accurate O₂ concentration measurement. It provides a 0–25% VOL detection range, fast response, low power consumption, and stable performance, making it suitable for industrial safety, medical oxygen equipment, air-quality monitoring, and oxygen detection applications.

• Model: SX-GO2EGA-110
• Detection Principle: Electrochemical, two-electrode (galvanic)
• Target Gas: Oxygen (O₂)
• Detection Range: 0–25% VOL
• Response Time: <20 s
• Zero Drift: 0.6% VOL
• Resolution: 0.1% VOL
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years
  

The SensorsX SX-GO2TMA Series is a compact, lead-free electrochemical oxygen sensor designed for accurate O₂ measurement from 0–25% VOL. It offers low power consumption, a response time under 20 seconds, and a service life of up to five years, making it suitable for industrial safety, medical equipment, and air-quality monitoring.

• Model: SX-GO2TMA-110
• Detection Principle: Three-electrode electrochemical
• Target Gas: Oxygen (O₂)
• Detection Range: 0–25% VOL
• Response Time: <20 s
• Zero Drift: 0.6% VOL
• Resolution: 0.1% VOL
• Operating Temperature: −30°C to +50°C
• Service Life: 5 years
  

The SensorsX SX-GO2TNA Series is a compact, lead-free electrochemical oxygen sensor designed for accurate O₂ concentration measurement. It offers a 0–25% VOL detection range, fast response, low power consumption, high interference resistance, and a long service life of up to five years, making it suitable for industrial safety, medical oxygen equipment, air-quality monitoring, and oxygen detection applications.

• Model: SX-GO2TNA-110
• Detection Principle: Electrochemical, three-electrode
• Target Gas: Oxygen (O₂)
• Detection Range: 0–25% VOL
• Response Time: <20 s
• Zero Drift: 0.6% VOL
• Resolution: 0.1% VOL
• Operating Temperature: −30°C to +50°C
• Service Life: 5 years
  

The SensorsX SX-GSO2FSA Series is a compact four-electrode potentiostatic electrochemical sulfur dioxide (SO₂) gas sensor designed for high-accuracy SO₂ concentration measurement. It features auxiliary-electrode zero-point compensation, low detection limits, strong interference resistance, and stable performance, making it suitable for industrial emissions monitoring, mining safety, traffic emission management, and smart-city air-quality monitoring.

• Example Model: SX-GSO2FSA-600
• Detection Principle: Electrochemical, four-electrode (potentiostatic)
• Target Gas: Sulfur Dioxide (SO₂)
• Detection Range: 0–10 ppm
• Sensitivity: 0.4 ± 0.2 µA/ppm
• Response Time: ≤60 s
• Resolution: 20 ppb
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years

The SensorsX SX-GSO2TSA Series is a compact potentiostatic electrochemical sulfur dioxide (SO₂) gas sensor designed for accurate SO₂ concentration measurement. It provides high sensitivity, fast response, low power consumption, and stable performance, making it suitable for industrial process monitoring, livestock applications, smart municipal detection, and atmospheric SO₂ monitoring.

• Example Model: SX-GSO2TSA-540
• Detection Principle: Electrochemical, three-electrode (potentiostatic)
• Target Gas: Sulfur Dioxide (SO₂)
• Detection Range: 0–20 ppm
• Sensitivity: 500 ± 100 nA/ppm
• Response Time: <45 s
• Zero Drift: 0–1 ppm
• Resolution: 0.1 ppm
• Operating Temperature: −30°C to +50°C
• Service Life: 2 years