Level Meter
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| Brand | Drexelbrook |
|---|---|
| Origin | Shanghai, China |
| Model | DR5400 Series |
| Measurement Principle | FMCW (Frequency-Modulated Continuous Wave) Radar |
| Output Signal | 2-wire 4–20 mA with HART® Protocol |
| Max. Measuring Range | 30 m |
| Accuracy | ±5 mm (standard), ±10 mm (extended range) |
| Beam Angle | as low as 6° |
| Antenna Options | 316L Stainless Steel Horn or PP/PTFE Rod Antenna (extendable) |
| Process Temperature | –40 °C to +250 °C |
| Process Pressure | –0.1 MPa to +4 MPa |
| Enclosure Rating | IP66/IP67 |
| Brand | Drexelbrook |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic (China-sourced) |
| Model | Usonic Series |
| Product Type | Ultrasonic Level Transmitter |
| Measurement Principle | Pulse-Echo Ultrasonic Time-of-Flight |
| Maximum Range | 9.1 m |
| Beam Angle | 5° |
| Brand | GreenPrima |
|---|---|
| Origin | Germany |
| Manufacturer | GreenPrima GmbH |
| Product Type | Ultrasonic Level Meter |
| Model | PROLEV500 |
| Sensor Models | PSU06 (0.3–6 m range), PSU12 (0.5–12 m range) |
| Accuracy | ±0.2% FS |
| Resolution | 1 mm |
| Max Process Pressure | 1.0 bar |
| Operating Temperature (Sensor) | −30 to +70 °C |
| Operating Temperature (Controller) | −20 to +60 °C |
| Sensor Housing Material | PC/PP |
| Controller Housing Material | ABS |
| Display | 320 × 240 pixel color LCD with backlight |
| Outputs | Dual 4–20 mA analog outputs + Modbus RTU (RS-485) + 2 relays (PROLEV500) or 5 relays (PROLEV500D) |
| Power Supply | 85–230 V AC or 24 V DC |
| Ingress Protection | IP66 (controller), IP68 (sensor) |
| Mounting Options | Wall, pipe, or DIN rail |
| Dimensions (Controller) | 184 × 223 × 130 mm |
| Cable Length | 10 m standard |
| Process Connection | G1" female thread |
| Sensor Diaphragm Material | ETFE or PVDF |
| Signal Processing | Microprocessor-based echo analysis with adaptive gain control, temperature compensation, and false-echo suppression |
| Key | Brand: MAGNETROL |
|---|---|
| Model | Aurora® Magnetic Level Indicator |
| Measurement Principle | Buoyancy + Magnetic Coupling + Guided Wave Radar (GWR) |
| Process Pressure | Up to 310 bar |
| Process Temperature | Up to 425 °C |
| Minimum Medium Specific Gravity | 0.25 |
| Construction | All-metal, ASME U- and UM-stamped, PED-compliant, NACE MR0175/ISO 15156 certified |
| Indicator | Patented Reveal® wide-view magnetic display |
| Options | Remote-mounted electronics, custom range calibration, multiple process connections (ANSI, DIN, JIS), high-temperature & cryogenic insulation, external reed switches, pneumatic/electrical level switches |
| Compliance | ASME B31.1, ASME B31.3, PED 2014/68/EU, NACE MR0175/ISO 15156 |
| Brand | MAGNETROL |
|---|---|
| Model | Eclipse® 700 Series |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Power Supply | 24 VDC loop-powered |
| Output Signal | 4–20 mA with HART® digital communication |
| Intrinsic Safety Certification | FM, ATEX, IECEx (ia IIC T6 Ga) |
| Explosion-Proof Rating | Non-sparking (nA) |
| SIL Rating | SIL 2 / SIL 3 per IEC 61508 (SFF = 93%, FMEDA available) |
| Process Temperature Range | –196 °C to +220 °C (–320 °F to +400 °F) |
| Process Pressure Range | Full vacuum to 43 MPa (6250 psi) |
| Accuracy | ±2 mm typical (dependent on probe type and installation) |
| Probe Options | Flexible cable, rigid rod, coaxial, twin-lead |
| Display Option | Integrated LCD with echo curve visualization |
| Compliance | IEC 61000-6-2/-6-4, IEC 61326-1, NAMUR NE 21/NE 43, FCC Part 15 Subpart B |
| Brand | MAGNETROL |
|---|---|
| Model | Eclipse® 706 Series |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Power Supply | 24 VDC loop-powered |
| Output Signal | HART® or Foundation Fieldbus™ or Modbus RTU |
| Explosion Protection | Intrinsically Safe (IS), Flameproof (Ex d), Non-incendive (NI) certified |
| Process Pressure Range | Full vacuum to 43 MPa (6250 psi) |
| Process Temperature Range | –196 °C to +450 °C (–320 °F to +850 °F) |
| SIL Rating | SIL 2/3 compliant (SFF = 93% |
| Diagnostic Capability | Advanced self-diagnostics with echo curve visualization |
| Probe Types | Rigid rod, flexible cable, coaxial, and dual-rod configurations |
| Display Option | Integrated LCD with real-time echo profile |
| Compliance | IEC 61508, IEC 61511, ATEX, IECEx, CSA, FM, NEMA 4X/IP66 |
| Brand | MAGNETROL |
|---|---|
| Model | Modulevel® E4 |
| Type | Displacer-type Level Transmitter |
| Power Supply | Loop-powered, 2-wire |
| Measurement Principle | Buoyancy-based displacement sensing with calibrated range spring and LVDT |
| Max. Process Pressure | 348 bar (5050 psig) |
| Max. Process Temperature | 445 °C (835 °F) |
| Output Signal | 4–20 mA HART® v7.0 compliant |
| SIL Rating | IEC 61508 SIL 2 certified |
| Certifications | ATEX, IECEx, CSA, FM, NEPSI (varies by configuration) |
| Housing Material Options | Cast iron or cast aluminum |
| Enclosure Rating | IP66/IP67 |
| Remote Configuration Support | Yes, via HART® DD and DTM (PACTware™ compatible) |
| Field Replaceable Transmitter Module | Yes |
| Vibration Damping | Integrated range spring suppresses dynamic level fluctuations |
| Compliance | Designed and tested per ISA-84.01 / IEC 61511 for safety instrumented systems |
| Brand | MAGNETROL |
|---|---|
| Model | Pulsar® R80 |
| Measurement Principle | Frequency-Modulated Continuous Wave (FMCW) Radar |
| Operating Frequency | 80 GHz |
| Beam Angle | <3° |
| Maximum Process Pressure | 70 bar (1000 psi) |
| Maximum Process Temperature | 200 °C (400 °F) |
| Output Signal | 4–20 mA HART |
| Enclosure Rating | IP66/IP67, NEMA 4X |
| Antenna Options | Stainless steel horn antennas with optional PTFE or ceramic coating |
| Display | Optional integrated LCD graphic display |
| Communication | HART 7, Foundation Fieldbus (optional) |
| Diagnostics | Advanced onboard diagnostics with echo curve analysis, false echo suppression, and predictive health monitoring |
| Certifications | ATEX, IECEx, FM, CSA, SIL2 per IEC 61508 |
| Brand | MAGNETROL |
|---|---|
| Model | Thermatel® TA2 Series |
| Measurement Principle | Thermal Dispersion (Constant Temperature Anemometry) |
| Output Options | 4–20 mA analog + HART® v7.5 or Foundation Fieldbus™ |
| Display | 2-line × 16-character LCD |
| Accuracy | ±1% of reading (typical, dependent on gas composition and calibration conditions) |
| Repeatability | ±0.5% of reading |
| Turndown Ratio | Up to 100:1 |
| Operating Temperature Range | –40 °C to +85 °C (electronics) |
| Pressure Rating | Up to 10 MPa (depending on process connection) |
| Probe Materials | 316 SS standard |
| Certifications | ATEX, IECEx, UL/cUL Class I Div 1, SIL 2 per IEC 61508 |
| Enclosure Rating | IP66/NEMA 4X |
| Process Connections | NPT, SAE, DIN, ANSI flanges (varies by model) |
| Probe Length | Standard 150 mm to 1200 mm (custom lengths available) |
| Installation | In-line or insertion type |
| Brand | MAGNETROL |
|---|---|
| Model | Tuffy® Float-Type Level Switch Series |
| Type | Mechanical Float-Level Switch |
| Operating Principle | Buoyancy-Based Displacement Sensing |
| Pressure Rating | Up to 181 bar (2630 psi) |
| Temperature Range | –40°C to +482°C (–40°F to +900°F) |
| Float & Linkage Material Options | 316 Stainless Steel or Hastelloy C |
| Adjustable Deadband | Narrow or Wide (Model-Dependent) |
| Specific Gravity Range | 0.23–2.20 |
| Certifications | Multiple ATEX, IECEx, and CSA Explosion-Proof Approvals |
| Housing Options | Integral or Remote Mounted Head |
| Mounting | Horizontal Installation (Internal Vessel or External Chamber) |
| Compliance | ASME B16.34, NACE MR0175/ISO 15156 |
| Brand | Magnetrol |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Level Meter |
| Model | Atlas™ Magnetic Level Indicator |
| Pricing | Upon Request |
| Housing Options | Standard, Non-Magnetic, ASME/EN Flanged |
| Float Type | High-Precision Magnetic Float |
| Indicator Types | Flip-Flag, Float Gauge, Reveal™ Wide-Angle Display |
| Optional Accessories | Custom Range Calibration, Process Connection Adaptation (e.g., NPT, DIN, ANSI), Unit Scale Customization (mm, in, %), High-Temperature & Cryogenic Extensions, External Reed Switch Mounting, Pneumatic/Electric Switch Integration |
| Brand | VEGA |
|---|---|
| Origin | Germany |
| Manufacturer | VEGA Grieshaber KG |
| Product Type | Conductive Level Switch |
| Model | EL 1 |
| Electrode Insulation | PTFE |
| Max. Electrode Length | 4 m |
| Compatible Controllers | VEGATOR 131, VEGATOR 132, VEGATOR 130 Series |
| Application | Overflow & Dry-Run Protection |
| Compliance | ATEX, IECEx, SIL 2 (per IEC 61508), RoHS, CE |
| Brand | VEGA |
|---|---|
| Origin | Germany |
| Manufacturer | VEGA Grieshaber KG |
| Product Type | Level Switch |
| Model | VEGASWING 53 |
| Application | Liquid level limit detection (density range: 0.5–2.5 g/cm³) |
| Maximum extension tube length | 1 m |
| Mounting flexibility | Top, side, or bottom |
| Certification | Overflow protection, dry-run protection, pump protection compliant with IEC/EN 61508 SIL 2 and ATEX/IECEx for hazardous areas |
| Enclosure rating | IP66/IP67/IP69K |
| Process connection | G1½", NPT 1½", or flange options |
| Operating temperature | –40 °C to +80 °C (extended range up to +150 °C with optional high-temp fork) |
| Electrical output | PNP/NPN, relay, or 4–20 mA with HART |
| Brand | VEGA |
|---|---|
| Origin | Germany |
| Manufacturer | VEGA Grieshaber KG |
| Product Type | Vibrating Fork Level Switch |
| Model | VEGAVIB 61 |
| Application | Point level detection for bulk solids |
| Density Range | ≥ 20 g/L |
| Design | Compact, hygienic fork geometry with smooth, edge-free surfaces |
| Compliance | ATEX, IECEx, SIL 2 (IEC 61508), IP66/IP67/IP69K, FDA-compliant materials available |
| Brand | VEGA |
|---|---|
| Origin | Germany |
| Manufacturer | VEGA Grieshaber KG |
| Product Type | Solid Level Switch |
| Model | VEGAVIB 63 |
| Compliance | ATEX, IECEx, SIL 2 (IEC 61508), IP66/IP67/IP69K |
| Operating Principle | Tuning Fork Resonance Detection |
| Material Density Range | ≥ 20 g/L |
| Max. Extension Length | 6 m |
| Process Temperature | –40 to +150 °C |
| Process Pressure | –1 to +40 bar |
| Housing Material | Stainless Steel 1.4404 (316L) |
| Electrical Output | PNP/NPN, Relay, or IO-Link v1.1 |
| Certifications | FDA-compliant wetted parts (optional), EHEDG, 3-A Sanitary Standard (upon configuration) |
| Brand | YST (Dalian Yisite) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measurement Principle | Dual-mode Hydrostatic + Radar |
| Range | 0.1–10 m |
| Accuracy | ±10 mm |
| IP Rating | IP68 |
| Power Supply | 7.4 V Li-ion battery, ≥12 months lifespan (10-min sampling / 1-hr transmission cycle) |
| Operating Temperature | −30 to +85 °C |
| Communication | NB-IoT / 4G LTE, compliant with HJ 212–2017 data transmission protocol |
| Housing Material | 304 stainless steel |
| Submersion Depth | Rated for continuous immersion up to 3 m |
| Brand | YST (Dalian Yist Instrument Co., Ltd.) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measurement Range | 0.2–10 m |
| Accuracy | ±0.5% FS |
| Resolution | 1 mm |
| Operating Temperature (Body) | −20°C to +60°C |
| Operating Temperature (Transducer) | −40°C to +80°C |
| Output Signals | 4–20 mA analog, RS485 digital (Modbus RTU protocol) |
| Power Supply | AC 220 V ±10% / 50–60 Hz or DC 24 V ±15% (selectable) |
| Enclosure Rating | IP65 (body), IP67 (transducer) |
| Display | 4–6-digit LCD, unit switching between m/cm and m³/L |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measuring Range | 0.3–10 m |
| Resolution | ±0.5% of full scale |
| Power Supply | 2-wire 18–30 V DC / 4-wire 85–264 V AC or 18–36 V DC |
| Output Signal | 4–20 mA analog (standard), optional RS-485 digital interface |
| IP Rating | IP66 |
| Operating Ambient Temperature | −20 °C to +60 °C |
| Process Temperature | −20 °C to +80 °C |
| Housing Material | Aluminum alloy |
| Transducer Material | PVDF (optional) |
| Mounting | Top-mounted via threaded or flanged connection |
| Brand | YST (Dalian Yistech) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measurement Principle | Non-contact ultrasonic time-of-flight |
| Range | 0.1–30 m (configurable up to 50 m) |
| Accuracy | ±0.2% FS or ±1 mm |
| Operating Temperature | −40 °C to +80 °C (high-temp option: >120 °C) |
| Humidity | 0–95% RH (non-condensing) |
| Output | 4–20 mA (2-wire/3-wire/4-wire configurable), RS485 with Modbus RTU protocol |
| Power Supply | DC 12–24 V or AC 220 V |
| Enclosure Rating | IP65 to IP68 |
| Compliance | CE-marked for industrial EMC and LVD |
| Brand | YST (Dalian Yisite) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measurement Range | 0.3–10 m (customizable up to 20 m) |
| Accuracy | ±0.5% FS |
| Resolution | 0.1 mm |
| Blind Zone | ≤0.3 m |
| Output Signals | 4–20 mA (2-wire/3-wire/4-wire configurable), RS485 Modbus RTU |
| Power Supply | DC 24 V (standard), AC 220 V (optional) |
| Enclosure Rating | IP67 (IP68 optional) |
| Operating Temperature | −20 °C to +60 °C (wide-temp version available) |
| Display | Backlit LCD (level/distance dual-mode) |
| Brand | YST (Dalian Yist Instrument Co., Ltd.) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measurement Range | 0.2–10 m |
| Accuracy | ±0.5% FS |
| Resolution | 1 mm |
| Operating Temperature (Body) | −20 °C to +60 °C |
| Probe Operating Temperature | −40 °C to +80 °C |
| Humidity Limit | ≤95% RH (non-condensing) |
| Output Signals | 4–20 mA analog & RS485 digital (Modbus-RTU) |
| Power Supply | AC 220 V ±10%, 50/60 Hz or DC 24 V ±15% |
| Enclosure Rating | IP65 (body), IP67 (probe) |
| Brand | YST (Dalian Yist Instrument Co., Ltd.) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measurement Range | 0.3–10 m |
| Accuracy | ±0.5% FS |
| Resolution | 1 mm |
| Operating Temperature | −20 °C to +60 °C |
| Humidity | ≤95% RH (non-condensing) |
| Output Signals | 4–20 mA analog + RS485 (Modbus-RTU) |
| Power Supply | AC 220 V ±10%, 50/60 Hz or DC 24 V ±15% |
| Enclosure Rating | IP65 (housing), IP67 (transducer) |
| Display | Backlit LCD with unit switching (m/cm, m³/L) |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST820CY10 |
| Measurement Range | 0–10 m (customizable) |
| Accuracy | ±0.5% FS |
| Resolution | 3 mm |
| Operating Temperature | −20 °C to +60 °C |
| Ingress Protection | IP68 |
| Power Supply | DC 24 V (2-wire or 3-wire configuration) |
| Output Signals | 4–20 mA analog + RS485 Modbus RTU |
| Sampling Interval | 10 s (configurable) |
| Housing Material | Reinforced PA66 |
| Mounting | Wall-mounted bracket |
| Brand | YST (Dalian Yist Instrument Co., Ltd.) |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | YST820CY10 |
| Price | USD 125 (FOB) |
| Measurement Range | 0.1–6 m |
| Accuracy | ±0.5% FS |
| Resolution | 1 mm |
| Operating Temperature | −20 °C to +60 °C |
| Humidity Range | ≤95% RH (non-condensing) |
| IP Rating | IP67 |
| Power Supply | DC 24 V or AC 220 V |
| Power Consumption | ≤10 W |
| Output Signals | 4–20 mA analog and/or RS485 Modbus RTU digital |
| Housing Material | ABS engineering plastic |
| Transducer Material | Polyurethane (PU) |
| Mounting Options | Adjustable bracket, threaded mount |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST918S |
| Measurement Range | 0–50 mH₂O (customizable) |
| Accuracy | ±0.25% FS |
| Operating Temperature | −20 °C to +70 °C |
| Power Supply | 12–36 VDC (typical 24 VDC) |
| Output Signal | 4–20 mA / RS485 |
| Enclosure Rating | IP68 |
| Wetted Material | 316L Stainless Steel (optional corrosion-resistant coating) |
| Standard Cable Length | 5 m (customizable) |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST918S |
| Measurement Range | 0–100 m H₂O |
| Sensor Type | Diffused Silicon Pressure Sensor |
| Output Signal | 4–20 mA (2-wire, loop-powered) |
| Accuracy | ±0.5% FS (typ.) |
| Temperature Compensation | Built-in Automatic Compensation |
| Enclosure Rating | IP68 |
| Housing Material | 316L Stainless Steel |
| Operating Temperature | −40 °C to +80 °C |
| Supply Voltage | 24 VDC (±10%) |
| Power Consumption | <1 W |
| Immersion Depth | Continuous submersion up to rated range |
| EMI/RFI Protection | Integrated shielding and filtering |
| Brand | Dalian YST |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | YST918S (Standard Version) |
| Price | USD 132 (approx. ¥950) |
| Power Supply | 12–36 V DC |
| Accuracy | ±0.5% FS |
| Range | 0–10 m H₂O (customizable) |
| Medium Temperature | −10 to +70 °C |
| Compensation Temperature Range | −10 to +70 °C |
| Response Time | ≤100 ms (to 90% FS) |
| Enclosure Rating | IP68 |
| Output Interface | RS485 (Modbus RTU) & 4–20 mA analog |
| Wetted Materials | 316L stainless steel |
| Sensing Principle | Diffused-silicon piezoresistive hydrostatic pressure measurement with integrated temperature compensation and linearity correction |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST920CY30 |
| Measuring Range | 0–30 m |
| Accuracy | ≤0.5% FS |
| Resolution | 1 cm |
| Operating Frequency | 20–40 kHz |
| Response Time | ≤1 s |
| IP Rating | IP66 |
| Output Interfaces | RS485, 4–20 mA |
| Power Supply | 12–24 VDC or 220 VAC |
| Operating Temperature | −20 °C to +60 °C |
| Housing Material | Aluminum Alloy |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST940F-1CY10 |
| Measurement Range | 0.25–60 m (liquids), 0.5–30 m (solids) |
| Accuracy | ±0.2% FS |
| Operating Frequency | 40 kHz / 20 kHz auto-switching |
| Ambient Temperature | −40 °C to +85 °C |
| Relative Humidity | 0–90% RH (non-condensing) |
| IP Rating | Probe IP68, Transmitter IP66 |
| Output | 4–20 mA analog, RS485 (Modbus RTU) |
| Power Supply | AC 220 V ±10%, 50/60 Hz or DC 24 V |
| Standard Cable | 10 m polyurethane-shielded cable (optional: 15 m / 30 m) |
| Display | 4-digit LED, real-time level and status indication |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST940F-1CY10 |
| Measuring Range | 0–10 m |
| Output | 4–20 mA & RS485 |
| IP Rating | IP68 (Transducer) |
| Operating Temperature | −40 °C to +85 °C |
| Power Supply | DC 12–24 V |
| Transducer Material | Corrosion-Resistant Alloy |
| Principle | Non-Contact Ultrasonic Time-of-Flight Distance Measurement |