Large oilfield storage tanks in Oklahoma field with external tank gauge system installed
    Patented External Tank Gauge System

    GAUGE FLUID LEVELS
    IN SECONDS

    Make your manual tank gauging process faster and safer. No climbing. No vapors. Read fluid levels directly from your vehicle with our highly visible external gauges.

    Patented Design
    1-Year Warranty
    < 7-Day Delivery
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    INSTANTLY REDUCE
    MAN-HOURS ON TANK GAUGING

    Troglin Tank Gauge Services provides a smarter, safer way to monitor fluid levels. Our patented external gauges are designed for the harshest oilfield environments, providing reliable data without requiring operators to ever set foot on a tank ladder.

    • Clear liquid level measurements in real time
    • Keep employees safe from falls & accidents
    • No exposure to dangerous vapors or fumes
    • Drastically cut manual gauging man-hours
    • Prevent overflows before they happen
    Close-up of Troglin patented external tank gauge tube mounted on oilfield storage tank

    "Lease operators, oil & water haulers, flow back hands, and pumpers — read fluid levels without ever exiting your vehicle."

    Our Standard Tank Gauges

    THE RIGHT GAUGE FOR EVERY APPLICATION

    Troglin single external tank gauge with clear polycarbonate tube and stainless steel float for oilfield storage tanks

    SINGLE EXTERNAL TANK GAUGE

    Our most popular solution for standard storage tanks. Provides clear, accurate liquid level readings from a distance.

    Steel & Fiberglass Tanks6ft–30ft HeightsClear Polycarbonate Tube
    Troglin dual external tank gauge system for oil and water separation level monitoring on oilfield tanks

    DUAL EXTERNAL TANK GAUGE

    Designed for tanks requiring multi-level monitoring, such as oil and water separation interfaces.

    Two-Level MonitoringOil & Water SeparationHigh Visibility Indicators
    316 Stainless Steel Floats
    UV-Protected Polycarbonate Tubes
    Extruded Aluminum Frames
    Stainless Steel Pins
    One-Year Warranty Included

    We deliver, install, and maintain external tank gauges in less than 7 days

    Schedule Installation
    Oilfield tank battery showing Troglin external gauge systems installed across multiple storage tanks

    ENGINEERED FOR THE OILFIELD

    "We build them tough because we know where they're going. Reliability isn't an option — it's the standard."

    Installed Across Multiple Industries

    TANK GAUGE APPLICATIONS

    Our gauges are compatible with steel, fiberglass, and poly tanks used across oil & gas, agriculture, chemical storage, water treatment, and more.

    Troglin External Gauge Field Installation — Oil & Gas
    Oil & Gas

    Troglin External Gauge Field Installation — Oil & Gas

    Patented External Tank Gauge Detail — Polycarbonate Tube & Float
    Oil & Gas

    Patented External Tank Gauge Detail — Polycarbonate Tube & Float

    Troglin Gauge at Shale Oil & Gas Show
    Oil & Gas

    Troglin Gauge at Shale Oil & Gas Show

    Oilfield Beige Tank Battery with External Gauge
    Oil & Gas

    Oilfield Beige Tank Battery with External Gauge

    Agricultural Water Storage Tank with External Fluid Level Gauge
    Agriculture

    Agricultural Water Storage Tank with External Fluid Level Gauge

    External Tank Gauge Float Marker Closeup — High Visibility Orange Indicator
    All

    External Tank Gauge Float Marker Closeup — High Visibility Orange Indicator

    Cylindrical Water Treatment Tank with External Level Gauge
    Water Treatment

    Cylindrical Water Treatment Tank with External Level Gauge

    Industrial Black Chemical Storage Tanks with External Gauges
    Chemical Storage

    Industrial Black Chemical Storage Tanks with External Gauges

    Ladder-Access Oilfield Tank with External Gauge Alternative
    Oil & Gas

    Ladder-Access Oilfield Tank with External Gauge Alternative

    Tank Walkway Installation with Troglin External Gauge System
    Oil & Gas

    Tank Walkway Installation with Troglin External Gauge System

    Crude Oil Tank Battery with External Gauge — STUSCO Field Installation
    Oil & Gas

    Crude Oil Tank Battery with External Gauge — STUSCO Field Installation

    Fiberglass Oilfield Tank with External Gauge and Access Stairway
    Oil & Gas

    Fiberglass Oilfield Tank with External Gauge and Access Stairway

    GET IN TOUCH

    WITH AN EXPERT

    Service Hours

    MON – SAT: 7AM – 7PM

    Call Direct

    (806) 275-0010

    Office Location

    125 Prairie Hawk Ln,
    Blanchard, OK 73010

    Connect With Us

    "Family owned and operated. Integrity is at the heart of all we do. We don't just sell gauges, we build partnerships."