


SMTS Marine Solutions LLC provides marine instrumentation solutions and technical support for the Honeywell HERMetic UTImeter Gtex, a portable, gas-tight electronic tank gauging instrument designed for ullage measurement, temperature measurement, and oil/water interface detection. This multifunctional marine UTI meter supports cargo measurement operations where maintaining a closed tank environment is important.
Designed for use with compatible marine cargo tanks and liquid-handling applications, the Honeywell HERMetic UTImeter Gtex combines electronic sensing with a graduated measuring tape to help operators obtain essential cargo measurement data. SMTS Marine Solutions LLC supports marine customers with equipment enquiries, supply assistance, technical service coordination, troubleshooting, and spare-parts enquiries for marine tank gauging and instrumentation equipment.
Precision Gas-Tight Tank Gauging Solutions for Marine Operations
Ullage Measurement and Liquid-Level Detection
Ullage measurement is an important part of marine cargo monitoring, tank inventory checks, and loading or discharge operations. The HERMetic UTImeter Gtex uses its graduated tape and electronic sensing probe to detect the liquid level and provide an ullage measurement.
According to the manufacturer’s manual, the instrument has a tape resolution of 1 mm and a stated ullage/interface detection accuracy of ±2 mm under the specified conditions. These performance figures support precise gauging tasks when the instrument is used correctly and maintained according to manufacturer guidance.
Oil/Water Interface Detection
The instrument is equipped to detect the interface between petroleum products and water at the bottom of a tank. This function can help operators identify free water beneath a cargo liquid and obtain information relevant to cargo measurement and tank inspection.
The HERMetic UTImeter Gtex uses an electronic sensing probe with audible indication to help identify the detected medium. The operator must interpret the instrument’s indications in accordance with the manufacturer’s operating procedure and the conditions of the cargo.
Electronic Cargo Temperature Measurement
Temperature measurement is another key function of the Honeywell HERMetic UTImeter Gtex. The instrument can measure liquid temperature at the selected measurement depth, helping crews collect temperature data during marine cargo operations.
The manufacturer’s manual specifies a sensor temperature range of −40°C to +90°C, with a stated accuracy of ±0.1°C between 0°C and 70°C. The display supports Celsius or Fahrenheit, with selectable temperature resolution of 0.01° or 0.1°. Accuracy outside the stated temperature interval should not be assumed to be the same.
Graduated Tape, Resolution and Measurement Performance
The graduated measuring tape provides the physical reference for determining the measurement depth. The manufacturer specifies the following tape and detection performance:
- Tape resolution: 1 mm
- Tape accuracy: ±1.5 mm over 30 m
- Ullage/interface detection accuracy: ±2 mm
- Minimum detectable tank-bottom interface/liquid level: 4 mm
These are manufacturer-stated values, not a guarantee of the result in every operating condition. Measurement quality can depend on the instrument’s condition, correct handling, tank geometry, cargo characteristics, and the operator’s procedure.
Gas-Tight Closed Tank Gauging Design
The gas-tight construction is intended to support tank gauging while limiting the release of tank vapours when the instrument is used with a suitable compatible connection and according to the approved procedure. This is especially relevant to marine cargo operations where preserving the tank’s closed condition is required.
The manual specifies a maximum tank pressure of 0.3 bar (4.4 psi). Operators must verify the actual instrument configuration, tank connection, pressure conditions, and safety instructions before use. The instrument must never be used beyond its specified limits.
ULTRA Electronic Sensing Probe and Audible Indication
The HERMetic UTImeter Gtex uses an electronic sensing probe designed for detecting liquid levels and oil/water interfaces across compatible liquid applications. The manual describes audible indications that differ according to the detected medium: a periodic beep in air, a continuous beep in petroleum product, and an intermittent beep in water.
These signals assist the operator during measurement. Optional visual indication and display-backlight features depend on the instrument configuration. Correct interpretation of the signals and compliance with the manual are essential for reliable operation.
Operating Temperature, Valve Compatibility and Instrument Limits
The manual specifies an ambient operating temperature range of −20°C to +50°C and a probe sensor temperature range of −40°C to +90°C. The small probe is designed for use with compatible tank valves down to 25 mm (1 inch), subject to the exact installation and instrument configuration.
The Gtex is intended for compatible non-corrosive liquids. Before use, confirm the cargo compatibility, connection dimensions, pressure conditions, instrument markings, and applicable safety restrictions. Do not assume that every model or probe configuration has the same approvals or operating permissions.
Marine Applications of HERMetic UTImeter Gtex
The Honeywell HERMetic UTImeter Gtex can support suitable closed gauging operations in marine and liquid-cargo environments, including:
Oil tankers: Ullage and temperature measurement for compatible petroleum cargoes.
Product tankers: Cargo gauging and liquid-level checks during loading and discharge.
Marine terminals: Tank measurement activities where a compatible closed gauging arrangement is installed.
Petroleum storage facilities: Ullage, temperature, and oil/water interface checks for compatible liquids.
Cargo inspection operations: Collection of measurement data as part of routine tank monitoring and cargo-handling procedures.
Key Technical Specifications
| Parameter | Manufacturer-stated specification |
|---|---|
| Product | Honeywell HERMetic UTImeter Gtex |
| Instrument type | Portable, gas-tight electronic tank gauging instrument |
| Measurement functions | Ullage, temperature and oil/water interface |
| Tape resolution | 1 mm |
| Tape accuracy | ±1.5 mm over 30 m |
| Ullage/interface detection accuracy | ±2 mm |
| Minimum detectable interface/liquid level | 4 mm |
| Probe sensor temperature range | −40°C to +90°C |
| Ambient temperature range | −20°C to +50°C |
| Temperature accuracy | ±0.1°C from 0°C to 70°C |
| Temperature resolution | Selectable 0.01° or 0.1° |
| Temperature display | °C or °F |
| Minimum compatible valve size | 25 mm (1 inch), subject to configuration |
| Maximum tank pressure | 0.3 bar (4.4 psi) |
| Liquid compatibility | Compatible non-corrosive liquids; verify before use |
Why Choose SMTS Marine Solutions LLC?
SMTS Marine Solutions LLC supports marine operators, vessel managers, ship-repair teams, and industrial customers seeking marine instrumentation and tank gauging solutions.
- Marine instrumentation expertise: Support for marine measurement and monitoring equipment enquiries.
- Product supply assistance: Enquiries for Honeywell HERMetic equipment and compatible accessories, subject to availability.
- Technical service coordination: Assistance with troubleshooting and service requirements for suitable marine instrumentation.
- Spare-parts enquiries: Support in identifying the appropriate parts for the relevant instrument version.
- Marine-focused support: Assistance for customers operating in UAE marine, shipping, and industrial environments.
- Application-based guidance: Help identifying equipment requirements according to the model, cargo application, and operating conditions.
Contact SMTS Marine Solutions LLC with the instrument model, serial number, reported fault, and required service details so the equipment configuration and support requirements can be assessed.
For professional support regarding Honeywell HERMetic UTImeter Gtex, calibration services, troubleshooting, annual inspections, retrofit solutions, and spare parts supply, contact:
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