15 products

Submersible hydrostatic level probe for tanks, deep wells, and piezometers. Any measurement range from 1 to 500 m H2O, integrated overvoltage protection, vented-capillary cable, ATEX intrinsic safety, DNV marine certificate.

Small diameter submersible hydrostatic level transducer. Configured to order — base list price shown; specify range, cable length, output.

Smart hydrostatic level probe with Modbus RTU digital output for telemetry and PLC systems. 0.16% accuracy, programmable zero, range, and damping, ATEX/IECEx intrinsic safety certificate.

Smart hydrostatic level probe with 4-20 mA + HART, 0.1% accuracy, and programmable zero, range, and damping. Integrated overvoltage protection, ATEX intrinsic safety, DNV marine certificate; SGE-25C.Smart version with Hastelloy casing.

Hydrostatic level probe with all wetted parts in Hastelloy for seawater, brines, and aggressive media. Any measurement range, integrated overvoltage protection, ATEX intrinsic safety, DNV marine certificate.

Submersible hydrostatic level transducer. PUR cable base price shown; water-block PVC and FEP cable versions available. Configured to order.

Cage-protected submersible hydrostatic level transducer. PUR cable base price shown; FEP cable version available. Configured to order.

Intrinsically safe submersible hydrostatic level transducer for hazardous locations. Configured to order — base list price shown.

Cable-deployed wireless submersible level transmitter — slim 0.75-in (20 mm) diameter piezoresistive sensor lowers down a marked cable to the tank/sump bottom and reports hydrostatic head pressure (level) wirelessly via the WirelessHART radio in the surface-mounted 3051S transmitter. SmartPower battery delivers up to 10-year maintenance-free operation; battery replacement does NOT require removing the transmitter from service. Optional LCD on the surface unit shows level + sensor temperature. Best for sumps, water wells, lift stations, condensate collection tanks, and any retrofit application where running conduit to a tank-bottom port is impractical.

Premium hydrostatic level transmitter — leverages the 3051S Scalable pressure-platform with Tuned-System diaphragm-seal capability for both pressurized and vented tank level measurement. Wide pressure envelope (up to 10,000 psi / 689 bar) and process temperature range (-157°F to 770°F / -105°C to 410°C) depending on fill fluid. Supports direct-mount, remote-mount, balanced systems, and Tuned-System assemblies. SIL 2/3 certified. 4-20 mA HART, WirelessHART, or FOUNDATION Fieldbus output. Best for tall tanks with extreme process temperatures, hot/aggressive media, or tank-bottom installations where the 1199 / 1299 diaphragm seals isolate the transmitter electronics from the process.

Newer 4051S-platform pressure-based level transmitter — same direct-mount / remote-mount / balanced / Tuned-System level capabilities as the 3051SAL but on the modernized 4051S electronics platform. Industry-leading 20-year warranty and 20-year stability. Built-in Bluetooth for safer-from-distance configuration without entering the hazardous area. Built-in advanced diagnostics. The right choice for new builds (vs the established 3051SAL for retrofits matching existing 3051S installed base).
Smart level probe pairing a submersible SGE-25 sensor with surface-mounted APC-2000ALW display electronics — 4-20 mA + HART, 0.16% accuracy, ranges to 0-20 m H2O, media to 100 C with ETFE+PTFE cable. Suited to waste sumps, pumping stations, and fermentation tanks.
Economy hydrostatic level probes with 316L casing and diaphragm, ranges 2 to 20 m H2O, 4-20 mA or 0-10 V output, PU or ETFE cables, ATEX intrinsically safe versions. Shares the SGE accessory system (SG hanger, PP junction boxes).