Liquid Flowmeters
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| Brand | Allengra |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PUM |
| Price | USD 2,750 (approx.) |
| Liquid Mass Flow Accuracy | ±0.1% of reading |
| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | L-Cor Series |
| Liquid Mass Flow Accuracy | ±0.1% or ±0.2% (depending on model and operating conditions) |
| Brand | Apure |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | AYT-50S |
| Price | USD 420 (FOB Shanghai) |
| Accuracy Class | ±0.5% of reading |
| Measurable Flow Velocity | 0.1–15 m/s |
| Effective Measurement Range | 0.3–10 m/s (at ±0.5% accuracy) |
| Nominal Pipe Diameter | DN10–DN2000 |
| Nominal Pressure Rating | PN0.6–PN6.3 MPa |
| Fluid Temperature Limit | ≤160°C |
| Display | Low-Power LCD with Local Digital Readout |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | BWATER-3200 |
| Liquid Flow Velocity Accuracy | Not Specified |
| IP Rating | IP68 |
| Minimum Pipe Diameter | 300 mm |
| Power Consumption (Average) | 1 W |
| Response Time | ≤10 s |
| Output | Real-time water level, velocity, and calculated flow data via remote telemetry interface |
| Brand | Guo Ruili Heng |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GR-5030 |
| Liquid Level Measurement Accuracy | ≤0.5 mm |
| Flow Measurement Accuracy | ≤±1% |
| Flow Measurement Range | 0–40 m³/s |
| Sampling Frequency | 3 Hz |
| Data Storage Capacity | 50,000 records |
| Battery Life | >72 h (internal Li-ion) |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤85% RH |
| Dimensions | 270 × 215 × 105 mm |
| Weight | 2.4 kg |
| Display | Color TFT touchscreen with Chinese UI |
| Output Interface | USB |
| Compliant Standards | JJG 711–1990, HJ 15–2019, HJ 353–2019, HJ 354–2019, HJ 355–2019 |
| Brand | Hongtuo Technology |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ZM-105B Portable Intelligent Electronic Soap Film Flowmeter |
| Price | USD 700 (FOB) |
| Liquid Mass Flow Accuracy | ΔQ < ±1% |
| Repeatability | < 0.5% |
| Flow Resolution | 0.1 mL/min |
| Time Resolution | 0.1 s (internal calculation to 0.01 s) |
| Measuring Range | 0.3–30,000 mL/min |
| Operating Temperature | 0–40 °C |
| Built-in Battery | 4.8 V / 700 mAh, >24 h standby, >500 charge cycles |
| External Power | 9 V DC input with integrated trickle charging |
| Dimensions | 90 × 150 × 280 mm |
| Weight | 1.3 kg |
| Brand | HORDE Electric |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | HD-DP601 |
| Unit Price | USD 1,200 (FOB) |
| Liquid Velocity Measurement Resolution | 0.001 mm/s |
| Liquid Level Range | 0–10 m |
| Flow Velocity Range | 0–5 m/s |
| Instantaneous Flow Rate Range | 0–999,999,999 m³/h |
| Cumulative Flow Range | 0–999,999,999 m³ |
| Temperature Range | −10 to +70 °C |
| Level Resolution | 0.001 m |
| Flow Rate Resolution | 0.1 m³/h |
| Temperature Resolution | 0.1 °C |
| Housing Material | PVC |
| Power Consumption | <2 W |
| Display | TFT Color LCD |
| Enclosure Rating | IP65 (Transmitter), IP68 (Sensor) |
| Supply Voltage | Transmitter: AC 220 V / DC 24 V / Solar-Charged Battery |
| Sensor | 9–24 V DC |
| Output Signals | RS-485 Modbus RTU (standard), 4–20 mA analog output (standard), optional HART / NB-IoT / LoRaWAN |
| Data Update Interval | 8 s (default) |
| Mounting | Wall-mounted transmitter, immersion-type sensor with adjustable bracket |
| Cable Length | 10 m standard (custom lengths available) |
| Cable Material | Polyurethane-coated corrosion-resistant cable |
| Brand | KEYENCE |
|---|---|
| Origin | Japan |
| Product Type | Clamp-on Ultrasonic Liquid Flowmeter System |
| Model | FD-XS8 Sensor Head / FD-XA1 Controller / FD-XC8R2 Clamp Assembly |
| Flow Range (Ø6.35 mm) | 0–3000 mL/min |
| Flow Range (Ø8 mm) | 0–8000 mL/min |
| Zero-Cut Flow | 40 mL/min (adjustable) |
| Display Resolution (Instantaneous Flow) | 0.1 / 1 / 10 mL/min |
| Display Resolution (Totalized Flow) | 0.001 / 0.01 / 0.1 / 1 mL |
| Repeatability (Resin Pipe, 50 ms response) | ±0.1 % FS or ±3 mL/min (Ø6.35 mm), ±8 mL/min (Ø8 mm) |
| Repeatability (Metal Pipe, 50 ms response) | ±0.3 % FS (Ø6.35 mm), ±0.15 % FS (Ø8 mm) |
| Response Time | Adjustable (50 ms to 500 ms) |
| Environmental Rating | IP65/IP67 (IEC 60529), IP68G (JIS C0920) |
| Operating Temperature | −10 °C to +60 °C |
| Humidity | 35–85 % RH (non-condensing) |
| Housing Material | PPS/PPSU (sensor head), SUS304/SUSXM7 (metal clamp), FKM rubber (sealing surfaces) |
| Weight | Approx. 250 g |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | LJ-DP501 |
| Liquid Mass Flow Accuracy | ±1.0% ± 1 mm/s |
| Liquid Level Range | 0–10 m (Resolution: 0.001 m) |
| Velocity Range | 0–5 m/s (Accuracy: <5%, Resolution: 0.001 mm/s) |
| Instantaneous Flow Range | 0–999,999,999 m³/h (Resolution: 0.1 m³/h) |
| Totalized Flow Range | 0–999,999,999 m³ |
| Temperature Range | −10–70 °C (Accuracy: ≤±0.5 °C, Resolution: 0.1 °C) |
| Housing Material | PVC |
| Power Consumption | <2 W |
| Display | TFT Color LCD |
| Protection Rating | IP65 (Host), IP68 (Sensor) |
| Power Supply | Rechargeable 12 V Li-ion Battery (Host), 9–24 V DC (Sensor) |
| Output Signals | RS-485 (standard), 4–20 mA analog output (standard), HART / NB-IoT / LoRa (optional) |
| Installation Method | Submersible Mount with Adjustable Bracket |
| Standard Cable Length | 10 m (Polyurethane, corrosion-resistant, extendable) |
| Brand | Loobo |
|---|---|
| Model | LB-6200 |
| Origin | Shandong, China |
| Flow Range | 0–40 m³/s |
| Liquid Level Measurement Error | ≤ 0.5 mm |
| Flow Measurement Accuracy | ≤ ±1% |
| Sampling Frequency | 3 Hz |
| Display | Color TFT Touchscreen |
| Data Storage | 20,000 records |
| Battery Life | 72 h (DC 24 V Li-ion) |
| Operating Temperature | 10–40 °C |
| Operating Humidity | ≤ 85% RH |
| Dimensions | 400 × 300 × 110 mm |
| Weight | 4 kg |
| Interface | USB |
| Compliance | HJ/T 15–2019, HJ 354–2019 |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Nominal Diameter | DN2000 mm |
| Flow Velocity Range | 0.1–15 m/s |
| Minimum Fluid Conductivity | ≥5 μS/cm |
| Accuracy Class | ±1.0% of reading |
| Lining Materials | PTFE or rubber (selectable) |
| Electrode Materials | 316L stainless steel or Hastelloy (selectable) |
| Rated Working Pressure | ≤0.6 MPa |
| Temperature Range | –20 to +60 °C (rubber lining) |
| Protection Rating | IP65 (IP68 optional) |
| Power Supply | AC 220 V / DC 24 V |
| Output Signals | 4–20 mA analog output |
| Connection | Flanged, compliant with GB/T 11988 |
| Straight Pipe Requirements | ≥5DN upstream, ≥2DN downstream |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Nominal Diameter | DN25 mm |
| Lining Material | F46 (Fluorinated Ethylene Propylene, FEP) |
| Flow Range | 0.01–6 m³/h |
| Nominal Pressure | 1.6 MPa |
| Medium Temperature | −40 °C to +180 °C (remote transmitter configuration) |
| Ambient Temperature | −25 °C to +60 °C |
| Minimum Conductivity | ≥20 µS/cm |
| Sensor Protection Rating | IP65 |
| Accuracy | ±0.5% of Full Scale (FS) |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL (DN50) |
| Nominal Pipe Size | DN50 (50–55 mm ID, adjustable insertion depth) |
| Flow Velocity Range | 0.1–10 m/s |
| Volumetric Flow Range (full pipe, DN50) | 0.000785–0.0785 m³/h |
| Accuracy | ±0.5% FS (standard conditions), ±1.0% FS (challenging conditions, e.g., low-conductivity or particulate-laden fluids) |
| Minimum Fluid Conductivity | ≥5 µS/cm |
| Operating Temperature | –20°C to +150°C |
| Max Working Pressure | 1.6 MPa |
| Electrode Materials | 316L stainless steel (standard), Hastelloy C-276 (corrosive media), Titanium (ultra-pure applications) |
| Lining Materials | PTFE (chemical resistance, high-temp), Neoprene rubber (abrasion resistance, wastewater) |
| Output Signals | 4–20 mA DC (analog), RS485 (Modbus RTU) |
| Power Supply | 220 V AC or 24 V DC |
| Sensor Protection Rating | IP65 (indoor/outdoor non-submersible), optional IP68 (submersible) |
| Ambient Operating Conditions | –25°C to +60°C, ≤95% RH (non-condensing) |
| Long-Term Drift | ≤0.1% FS/year |
| Repeatability | ≤0.2% FS |
| Excitation Method | Low-frequency rectangular wave magnetic excitation |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Pipe Size Range | DN10–DN3000 |
| Flow Velocity Range | 0.1–10 m/s |
| Accuracy | ±0.5% FS (standard), ±1.0% FS (challenging conditions) |
| Operating Pressure | PN1.0 MPa / PN1.6 MPa (customizable) |
| Medium Temperature | −20°C to +180°C (standard liner) |
| Minimum Conductivity | ≥5 µS/cm |
| Electrode Materials | 316L stainless steel, Hastelloy C, titanium |
| Liner Materials | PTFE, neoprene, polyurethane |
| Output Signals | 4–20 mA analog, RS485 (Modbus RTU) |
| Sensor Protection Rating | IP67/IP68 |
| Converter Protection Rating | IP65 |
| Power Supply | AC 220 V ±10% 50/60 Hz or DC 24 V ±10% |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Nominal Diameter | DN800 |
| Measurement Principle | Faraday’s Law of Electromagnetic Induction |
| Flow Velocity Range | 0.01–10 m/s |
| Accuracy | ±0.5% FS (optional ±1.0% FS) |
| Medium Conductivity | ≥5 µS/cm |
| Temperature Range | –20 to +180 °C (dependent on liner material) |
| Pressure Rating | 0.6–4.0 MPa |
| Liner Material | PTFE |
| Electrode Material | 316L Stainless Steel |
| Enclosure Protection | IP65 |
| Output Signals | 4–20 mA analog, pulse output |
| Communication Interface | RS485 (Modbus RTU) |
| Power Supply | 220 VAC ±10%, 50/60 Hz |
| Wetted Materials Compliance | FDA-compliant PTFE liner per ASTM D1711 |
| Electromagnetic Compatibility | IEC 61326-1 (Industrial Environment) |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Nominal Diameter | DN250 |
| Measurement Principle | Faraday’s Law of Electromagnetic Induction |
| Flow Velocity Range | 0.1–10 m/s |
| Volumetric Flow Range | 17.66–176.25 m³/h |
| Accuracy Class | ±0.5% of reading |
| Turndown Ratio | 100:1 |
| Minimum Conductivity | ≥5 µS/cm |
| Max. Working Pressure | 1.6 MPa |
| Process Temperature Range | –20°C to +80°C (standard) |
| Ambient Temperature Range | Sensor: –40°C to +80°C |
| Converter | –15°C to +50°C |
| Enclosure Rating | IP65 (integrated unit) |
| Output Signals | 4–20 mA (load ≤750 Ω), RS485 with Modbus RTU protocol |
| Power Supply | 220 VAC ±10%, 50 Hz ±1 Hz or 24 VDC ±10% |
| Lining Material | PTFE (polytetrafluoroethylene) |
| Electrode Material | 316L stainless steel (customizable) |
| Connection | GB/T 9119–2010 flanged (equivalent to EN 1092-1/DIN 2501/ANSI B16.5 Class 150) |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Nominal Diameter | DN40 |
| Flow Range | 0.5–50 m³/h |
| Accuracy | ±0.3% of reading (flow velocity ≥1 m/s) |
| Minimum Conductivity | ≥5 µS/cm |
| Nominal Pressure | 4.0 MPa |
| Operating Temperature | Sensor: −25°C to +60°C |
| Converter/Integral Unit | −10°C to +60°C |
| Lining Material | PTFE (Polytetrafluoroethylene) |
| Electrode Material | Stainless Steel 0Cr18Ni12Mo2Ti |
| Protection Rating | IP65 |
| Output Signals | 4–20 mA analog output |
| Compliance Standard | JB/T 9248–1999 |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Nominal Pipe Size | DN50 (50–55 mm ID) |
| Flow Velocity Range | 0.1–10 m/s |
| Volumetric Flow Range (DN50 full pipe) | 0.000785–0.0785 m³/h |
| Accuracy | ±0.5% FS (standard conditions), ±1.0% FS (with suspended solids) |
| Conductivity Requirement | ≥5 μS/cm |
| Operating Temperature | −20°C to +150°C (medium), −25°C to +60°C (ambient) |
| Max Working Pressure | ≤1.6 MPa |
| Electrode Materials | 316L stainless steel (standard), Hastelloy C-276, titanium |
| Lining Materials | PTFE (acid/alkali/heat resistant), chloroprene rubber (abrasion resistant, for wastewater) |
| Output Signals | 4–20 mA DC analog, RS485 Modbus RTU |
| Power Supply | 220 V AC or 24 V DC |
| Enclosure Rating | IP65 (standard), IP68 (optional, submersible) |
| Relative Humidity | ≤95% RH (non-condensing) |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305SBCS1 |
| Pipe Diameter Range | DN50–DN3000 |
| Flow Velocity Range | 0.1–10 m/s |
| Medium Temperature | −20 °C to +80 °C |
| Max Working Pressure | ≤1.6 MPa |
| Output | 4–20 mA (250–750 Ω load), RS485 (Modbus RTU) |
| Power Supply | AC 220 V ±10% (50/60 Hz) or DC 24 V ±15% |
| Display | Backlit LCD showing instantaneous flow, cumulative flow, velocity, and medium temperature |
| Compliance | Suitable for fire protection water systems per NFPA 13 / ISO 6946 principles (non-intrusive installation, no pressure loss) |
| Material Compatibility | Carbon steel, stainless steel, cast iron, PVC, PE (wall thickness ≤20 mm) |
| Medium Requirements | Homogeneous, single-phase, low-viscosity liquids (e.g., potable water, fire service water) |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST305D150BF223 |
| Nominal Pipe Size | DN150 (150 mm ID ±5 mm) |
| Flow Velocity Range | −10 to +10 m/s |
| Accuracy | ±1.0% FS (dual-path), Repeatability: ≤0.2% |
| Operating Temperature | Sensor −40–+160 °C |
| Power Supply | AC 220 V ±10% (50/60 Hz) or DC 24 V ±10%, ≤10 W |
| Output/Communication | RS485 Modbus-RTU (standard), NB-IoT optional |
| Protection Rating | Sensor IP68, Transmitter IP65 |
| Display | Backlit Chinese LCD showing real-time flow rate, totalized flow, and temperature |
| Medium Compatibility | Municipal wastewater, potable water, and other homogeneous liquids (pH 4–9) |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST183F-A50XL |
| Measurement Range | 0.5–50 m³/h (water, 20°C) |
| Measured Media | Clean or low-viscosity liquids (e.g., potable water, beverages, mild chemical solvents) |
| Wetted Materials | 316L stainless steel |
| Housing Material | 304 stainless steel |
| Output Signals | 4–20 mA analog + RS485 Modbus RTU digital |
| Operating Temperature | −20 to +60 °C |
| IP Rating | IP65 |
| Power Supply | 24 VDC |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305SBWS1 |
| Pipe ID Range | DN50–DN2000 mm |
| Velocity Range | 0.1–15 m/s |
| Accuracy | ±1.0% of reading (liquid, standard conditions) |
| Repeatability | ≤0.2% |
| Velocity Resolution | 0.001 m/s |
| Flow Resolution | 0.001 m³/h |
| Operating Temp | Host –20–60°C, Transducer –40–160°C |
| Humidity | ≤95% RH (non-condensing) |
| Max Transducer Pressure | ≤2.5 MPa |
| Enclosure Rating | IP65 (host), IP68 (transducer) |
| Outputs | 4–20 mA (≤750 Ω), RS485 (Modbus RTU), Pulse (configurable width) |
| Power Supply | AC 220 V±10% (50/60 Hz) or DC 24 V±10%, Power Consumption ≤10 W |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305SBWS1 |
| Pipe Diameter Range | DN25–DN2000 mm |
| Flow Velocity Range | 0.01–15 m/s |
| Fluid Temperature Range | −30 °C to +70 °C |
| Sensor IP Rating | IP68 |
| Transmitter IP Rating | IP65 |
| Output | 4–20 mA analog output, RS485 with Modbus RTU protocol |
| Power Supply | 90–250 VAC / 50–60 Hz or 11–32 VDC |
| Measured Media | Homogeneous liquids including potable water, cooling water, wastewater, lubricating oil, diesel fuel |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST305D80BF223 |
| Pipe Size | DN80 |
| Flow Velocity Range | 0.01–15 m/s |
| Accuracy | ±0.5% of reading (v ≥ 0.3 m/s), ±1.0% of reading (0.1 ≤ v < 0.3 m/s) |
| Repeatability | ≤ ±0.2% |
| Medium | Single-phase liquid with ≤1% suspended solids, viscosity ≤1000 cP |
| Sensor Operating Temperature | −40°C to +80°C |
| Converter Operating Temperature | −20°C to +60°C |
| Humidity | ≤95% RH (non-condensing) |
| IP Rating | IP65 |
| Output | 4–20 mA DC (load ≤750 Ω), pulse (0–1000 Hz, 50% duty cycle) |
| Communication | RS485 Modbus-RTU |
| Power Supply | AC 220 V ±10% (50/60 Hz) or DC 24 V ±15% |
| Power Consumption | ≤15 W |
| Wetted Materials | Carbon steel spool body, GB/T 9119 flanges, piezoelectric ceramic transducers |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST305D80BF223 |
| Measurement Principle | Transit-Time Ultrasonic Method |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Flow Velocity Range | 0 to ±10 m/s |
| Volumetric Flow Range (Water) | 5–500 m³/h |
| Turndown Ratio | 1:200 |
| Pipe Diameter Compatibility | DN15–DN3000 |
| Acceptable Pipe Materials | Steel, stainless steel, cast iron, PVC (with or without lining) |
| Fluid Compatibility | Single-phase, acoustically conductive liquids (e.g., potable water, seawater) |
| Fluid Temperature Range | −30 °C to +160 °C |
| Fluid Turbidity Limit | ≤10,000 ppm |
| Air Bubble Tolerance | Low |
| Operating Ambient Temperature (Transmitter) | −20 °C to +60 °C |
| Humidity Limit | ≤85% RH |
| Sensor Immersion Rating | IP68, submersible up to 2 m depth |
| Output Signals | 4–20 mA (load ≤1 kΩ, accuracy 0.1%), OCT pulse output |
| Communication | RS485, Modbus RTU protocol |
| Power Supply | DC 8–36 V |
| Power Consumption | 1.5 W |
| Data Retention | Non-volatile memory with battery backup |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST305D150BF223 |
| Nominal Diameter | DN150 (150 mm) |
| Pressure Rating | PN 1.0 / 1.6 MPa (customizable to 2.5 MPa) |
| Accuracy Class | Class 2 (Q₃ ≤ Q ≤ Q₄), Class 3 (Q₁ ≤ Q < Q₃) |
| Turndown Ratio | 1:100 (Q₁ = 0.03 m³/h, Q₄ = 3 m³/h) or 1:200 (Q₁ = 0.015 m³/h, Q₄ = 3 m³/h) |
| Flow Velocity Range | 0.01–3 m/s |
| Operating Temperature | Cold water type: −20°C to +50°C |
| Hot water type | 0°C to +90°C (customizable higher) |
| Ambient Humidity | ≤95% RH (non-condensing) |
| Outdoor version | ≤90% RH (short-term rain resistance) |
| Power Supply | Standard 3.6 V Li-SOCl₂ battery (2.4 Ah) |
| Communication | Standard RS485 (Modbus-RTU) |
| Enclosure Rating | Body IP65 |
| Brand | YST |
|---|---|
| Origin | Liaoning, China |
| Model | YST305D20BF223 |
| Nominal Diameter | DN200 mm |
| Flow Range | 22–1100 m³/h (0.1–10.0 m/s) |
| Accuracy | ±0.5% FS |
| Repeatability | ≤0.1% FS |
| Operating Temperature | −25 °C to +60 °C |
| Max Working Pressure | ≤1.6 MPa |
| Pipe Material Compatibility | Carbon Steel, Stainless Steel, PVC |
| Output Signals | 4–20 mA analog, RS485 Modbus RTU |
| Enclosure Rating | IP65 |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305D40YF013 |
| Flow Principle | Transit-Time Ultrasonic (Single-Path) |
| Flow Range | 0 to ±12 m/s |
| Accuracy | ±0.5% of reading (±0.01–12 m/s) |
| Repeatability | 0.15% |
| Pipe Diameter Range | 200–5000 mm |
| Analog Output | 4–20 mA (750 Ω load) |
| Pulse Output | 0–9999 Hz (adjustable) |
| Relay Output | SPST, max 1 Hz |
| Communication | RS485, Modbus RTU protocol |
| Power Supply | 24 VDC |
| Operating Temperature | Host: −40 to +60 °C |
| Sensor | −40 to +80 °C |
| Relative Humidity | ≤95%, non-condensing |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305SBCS1 |
| Measuring Medium | Water, seawater, diesel, gasoline, lubricating oil, and single-phase chemical solutions |
| Pipe Diameter Range | DN50–DN6000 mm |
| Flow Velocity Range | 0.1–15 m/s |
| Accuracy | ±1.0% (under standard conditions) |
| Repeatability | ≤0.2% |
| Operating Temperature | Host: −20°C to +60°C |
| Probe | −40°C to +160°C |
| Max Working Pressure | ≤2.5 MPa |
| Protection Rating | IP65 (host), IP68 (probe) |
| Output Signals | 4–20 mA analog, RS485 (Modbus RTU), pulse output |
| Power Supply | AC 220 V ±10% (50/60 Hz) or DC 24 V ±10% |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST305TBCS1 |
| Pipe Diameter Range | DN10–DN6000 mm |
| Flow Velocity Range | 0 to ±30 m/s |
| Accuracy | ±1% (at flow velocity ≥2 m/s) |
| Medium Temperature | −40 °C to +150 °C |
| Sensor IP Rating | IP68 |
| Output Signals | 2× 4–20 mA, 1× pulse, optional RS485 (Modbus RTU) |
| Power Supply | 90–240 VAC or 18–36 VDC |
| Display | Backlit QVGA LCD showing instantaneous & cumulative flow |