Pressure Instrument
LibertyCES has documented Pressure Instrument in Municipal Water, Municipal Wastewater and Chemical Processing. Chemical compatibility is documented for Acids. Documented models include Telog RS-45, Icon OBS Series gauge and Plast-O-Matic Gauge Guard GGME/GGMU. Send James the fluid, concentration, temperature and flow for a free spec review.
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Municipal Water
Manufacturer-documentedRS-45 explicitly named for both water and wastewater monitoring.
Municipal Wastewater
Multi-source documentedExplicitly named for both water and wastewater monitoring.
Chemical Processing
Manufacturer-documentedGeneral chemical/corrosive service pressure gauges, not a dedicated chemical-processing case.
Chemical compatibility
Pressure Instrument: models in the LibertyCES catalog
19 models across 9 product lines from 3 manufacturers. For most models that state them (the middle 80%): temperature to 160°F (71°C). Extremes are in the table.
| Model / line | Manufacturer | Type | Size / capacity / flow | Pressure | Temperature | Wetted material | Source |
|---|---|---|---|---|---|---|---|
| Level Transmitters LD30-LD37 (Pressure/Submersible) | Flowline | Instrument | up to 34.65 ft range | 316 stainless, PVC, PUR, PTFE, or FEP | Flowline — Level Products | ||
| Preso (Differential Pressure Flow Meters) Cone/COIN Wedge/Ellipse AR/Venturi (LPL, SSM, SSL) Series | Badger Meter | Instrument | 0.3–825000 gpm | to 1,500 °F (to 816 °C) | - | Badger Meter — Flow Measurement | |
| Level Monitoring (SmartCover) SubSonic Dual Pressure & Ultrasonic Level Sensor | Badger Meter | Instrument | manhole-mounted | sealed/submersible | Badger Meter — Level Monitoring (SmartCover ecosystem) | ||
| PIPEMINDER (Pressure & Leak Monitoring) PIPEMINDER-ONE Acoustic/Standard/Hydrant/External Data Loggers | Badger Meter | Instrument | -4F to 150F | cellular up to 4G | - | Badger Meter — SCADA/Instrumentation & Monitoring | |
| Telog Pressure/Leak Monitoring Ru-32imA | Badger Meter | Instrument | multichannel telemetry/impulse | -40–158 °F (-40–70 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring Ru-32mA | Badger Meter | Instrument | multichannel RTU | -40–158 °F (-40–70 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring HPR-32A | Badger Meter | Instrument | hydrant pressure recorder | 40–150 °F (4–66 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring PR-32iA | Badger Meter | Instrument | impulse/pressure recorder | 40–149 °F (4–65 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring RG-32A | Badger Meter | Instrument | rain gauge recorder, NEMA 6P/IP68 | -40–158 °F (-40–70 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring Ru-35 | Badger Meter | Instrument | submersible RTU | 32–160 °F (0–71 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring RS-45 | Badger Meter | Instrument | water and wastewater monitoring RTU, wired or wireless power | -4–140 °F (-20–60 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring PR-32A | Badger Meter | Instrument | pressure recorder | 40–149 °F (4–65 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring HPR-32iA | Badger Meter | Instrument | hydrant pressure/impulse monitor | 40–150 °F (4–66 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Telog Pressure/Leak Monitoring PFE-32A (discontinued) | Badger Meter | Instrument | pulse frequency event recorder, NEMA 6P/IP68 | - | Badger Meter — Pressure and Leak Monitoring | ||
| Telog Pressure/Leak Monitoring iLR-32A (discontinued) | Badger Meter | Instrument | current loop recording monitor | -40–158 °F (-40–70 °C) | - | Badger Meter — Pressure and Leak Monitoring | |
| Pressure Gauges (direct-diaphragm) OBS-GO/OBS-DGO/OBS-GO4/OBS-V/OBS-TT/GI Gauge Guard | Icon Process Controls | Instrument | 0-160 psi (-30 to 30 psi OBS-V), 2.5"-4.5" dial | 0–160 psi (0–11 bar) | PVC/PP/PVDF body, PTFE Teflon bonded diaphragm, glass-filled PP bonnet | Icon Process Controls — Pressure Gauges, Gauge Guards, Transmitters/Sensors | |
| Pressure Gauges with Gauge Guards OBS/OBS-2VU/OBS-BAG/OBS-R/OBS-B/OBS-A | Icon Process Controls | Instrument | 0-160 psi, 2.5"-3" face | 0–160 psi (0–11 bar) | PVC/PP/PVDF/PTFE guard diaphragm, SS316/brass movement (not wetted) | Icon Process Controls — Pressure Gauges, Gauge Guards, Transmitters/Sensors | |
| Pressure Transmitters & Sensors PRD/PPT/LP50/LP200/LPS50/LPS50i/DPS50i | Icon Process Controls | Instrument | 0-362.5 psi (DPS50i, widest) | 0–363 psi (0–25 bar) | PP/PVDF/316L or 316SS+PBT housing | Icon Process Controls — Pressure Gauges, Gauge Guards, Transmitters/Sensors | |
| OBS Pressure Switch/Transmitter Line OBS-LE/OBS-C-LE/OBS-P-LE/OBS-LC | Icon Process Controls | Instrument | 0-150 psi | 0–150 psi (0–10.3 bar) | PVC/PP/PVDF | Icon Process Controls — Pressure Gauges, Gauge Guards, Transmitters/Sensors |
This table is part of the equipment catalog dataset (CSV and JSON).
Frequently Asked Questions
What industries use Pressure Instrument?
LibertyCES has documented Pressure Instrument specified across 3 sector applications, including Municipal Water, Municipal Wastewater and Chemical Processing.
How is Pressure Instrument used in Municipal Wastewater?
Explicitly named for both water and wastewater monitoring. — examples include Telog RS-45. This is well-documented in LibertyCES's field data.
Can Pressure Instrument handle Acids?
Gauge-guard diaphragm isolators consistently used to protect standard gauges from corrosive process fluid across three independent vendors. Materials to confirm: PTFE diaphragm, PVDF/PP/CPVC housing. Specific chemicals include Sulfuric Acid (general corrosive isolation).
Send LibertyCES the process data, not a part number
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Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated