weber Sensors / captor Industrial Flow Meters & Monitoring Sensors

Solid-state flow-captor meters for liquids, vent-captor thermal air velocity sensors, proxi-captor heavy-duty switches, and foto-captor hot metal detectors from weber Sensors captor. Global engineered supply.

Calorimetric Flow Switches flow-captor 4120

Calorimetric flow switches flow-captor 4120 monitor cooling water and oil circulation with no moving mechanical parts. Solid-state sensing withstands pressure spikes and contamination. Sourced spares include replacement sensing probes, FKM O-rings, G 1/2 BSP adapters, and M12 cables.

Principle: calorimetric solid-state
Media: water, oils, coolants
Pressure: up to 100 bar
Output: 4-20 mA / relay

Inline Flow Meters flow-captor 4320 and EHEDG

Inline flow meters flow-captor 4320 and sanitary 4120.1xS101 sensors comply with EHEDG sanitary standards for food and pharmaceutical processes. Smooth bore geometry prevents flow disturbance and media buildup. Available parts include Triclamp fittings, 1.4571 sleeves, and signal converters.

Type: inline flow meter
Sanitary: EHEDG 3-A design
Wetted material: 1.4571 steel
Fitting: Triclamp / threaded

Air Velocity Sensors vent-captor 3202

Thermal anemometer air velocity sensors vent-captor 3202 measure flow rates across ventilation, HVAC ducts, and fume exhaust systems. Absence of moving elements ensures long service life. Available spares include duct mounting flanges, protective screens, probes, and power supply units.

Range: 0.1 to 20 m/s
Media: air and gases
Accuracy: ±3% of reading
Supply: 24 V DC regulated

Gas Flow Switches vent-captor 3302

Gas flow switches vent-captor 3302 monitor industrial pressurized gas circulation and inert blanket flows. High sensitivity enables immediate detection of low velocities. Available components include sealing compression fittings, G 1/4 bushings, ATEX enclosures, and cable glands.

Gases: N2, Ar, CO2, air
Pressure: up to 10 bar
Construction: stainless steel
Protection: IP65 rated

Heavy-Duty Inductive Switches proxi-captor 2030

Heavy-duty inductive proximity switches proxi-captor 2030 are built for severe environments in steelworks and mining facilities. Rugged metal housing withstands mechanical impact and heavy vibration. Spares include protective shields, mounting brackets, rugged connectors, and couplings.

Sensing distance: up to 50 mm
Housing: nickel-plated brass
Resistance: shock and vibration
Output: PNP / NPN / AC switch

High-Temperature Sensors proxi-captor 2600

High-temperature proximity sensors proxi-captor 2600 deliver reliable switching in continuous rolling mill hot areas. Robust ceramic sensing face resists hot scale and radiant heat. Sourced items include high-temperature shielded cables, cooling jackets, and mounting flanges.

Design: high-temperature
Active face: industrial ceramic
Cable: heat-resistant PTFE
Design: fully encapsulated

Hot Metal Detectors foto-captor 1100

Infrared optical hot metal detectors foto-captor 1100 detect glowing billets and rolled strips in continuous hot strip rolling zones. Optical system operates reliably through steam and dust. Available spares include quartz fiber optic cables, lens assemblies, air purge jackets, and control units.

Detection: glowing hot steel
Detector: Si / PbS photodiode
Optics: quartz fiber light guide
Cooling: air purge collar

Sensor Probes and Accessories captor

Signal converters, thermowells, and connection assemblies from captor ensure seamless integration into plant DCS networks. Shielded M12 cable harnesses eliminate electromagnetic noise. Sourced components include Hastelloy thermowells, galvanic isolation modules, and adapters.

Connectors: M12 shielded IP67
Thermowells: 1.4571 / Hastelloy
Signals: 4-20 mA, 0-10 V, relay
Isolation: galvanic barrier

Industrial Monitoring Instruments and Solid-State Sensors by weber captor

Industrial monitoring instruments and sensors by weber Sensors captor: calorimetric flow-captor meters for liquids, vent-captor air velocity sensors, heavy-duty proxi-captor switches for steel mills, and foto-captor hot metal detectors.

Engineered for harsh industrial environments, captor sensors offer solid-state measurement reliability with zero moving parts, exceptional pressure resistance, and high signal repeatability in critical plant monitoring loops.

Application Engineering and Sensor Selection for Process Control

Engineering selection of weber captor instruments: sanitary inline flow meters EHEDG, high-temperature proximity switches for rolling mills, and optical HMD sensors with fiber optics for hot strip mills.

The instrumentation portfolio supports universal industrial communication protocols, programmable setpoints, and explosion-proof enclosures for chemical, metallurgical, and power generation facilities worldwide.

weber Sensors / captor and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of weber Sensors / captor and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.