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Why you’ll love it

RestaurantSupply.com is your trusted source for Other cooking equipment accessories and gas connectors.

  • Authorized Other dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Other HMI-1TT3 cooking equipment accessories and gas connectors
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

AllPoints HMI-1TT3 Sight Glass Moisture Indicator 3/8 Inch Male ODF Copper with Protective Cover

Other  |  MFG #: HMI-1TT3  |  Item #: 1203823
Item: #1203823

Technical details
Manufacturer Emerson
Model Number HMI-1TT3
Manufacturer Part # HMI-1TT3
Height 2"
Width 2"
Depth 5"
Weight 0.4 lbs
Hazardous False
Country of Origin United States
Product Type OEM

About this item

Product Details

The Emerson HMI-1TT3 Sight Glass Moisture Indicators are precision-engineered moisture detection devices designed for reliable performance in industrial and process fluid systems. These sight glass moisture indicators feature a compact, low-silhouette design with a 2-inch height, ensuring minimal space requirements while providing clear visual moisture levels. Equipped with a 3/8" male ODF solder connection, they fit all popular end connection sizes up to 2-1/8". Constructed with pre-cleaned solid copper extended ends, installation is performed without disassembly, simplifying maintenance. Flare models incorporate 45-degree plated fittings to enhance durability and ease of connection. The indicators feature crystal-clear glass for extremely accurate and effortless viewing, with a protective cover for the indicator glass to ensure longevity. Certified as a U.L. listed product, these sight glasses are suitable for diverse environmental conditions and industrial applications requiring precise moisture monitoring.

Top Emerson HMI-1TT3 Features

The Emerson HMI-1TT3 sight glass moisture indicators provide precise visual moisture detection for process and HVAC systems. Featuring a compact design and robust copper construction, they allow quick installation with extended ends that eliminate disassembly needs. Suitable for medium to high-flow systems, these units ensure accurate moisture level readings in industrial environments, reducing downtime and maintenance effort through easy viewing and reliable performance.

  • Functionality: Accurate visual moisture indication in fluid systems
  • Durability: Copper construction resists corrosion and wear
  • Ease of Maintenance: Extended copper ends permit installation without disassembly
  • Application Fit: Ideal for process systems requiring quick moisture checks
  • Workflow Integration: Compatible with all popular end connections up to 2-1/8"

Designed for industrial moisture monitoring in compressed air and refrigeration lines. Suitable for technicians needing quick, reliable moisture levels verification.

Emerson HMI-1TT3 Technical Specs

The Emerson HMI-1TT3 moisture indicator features a 2-inch tall, 2-inch wide, and 5-inch deep stainless steel body designed for durability in tough environments. It weighs approximately 0.4 lbs and includes a 3/8" male ODF solder connection, compatible with all common end fittings up to 2-1/8". Its construction employs high-quality materials with maximum temperature resistance suited for standard industrial fluid systems. The indicator glass is protected by a cover to prevent damage and ensure visual clarity during operation. The device is primarily used in compressed air, refrigeration, and process fluid applications, providing a critical role in moisture detection without manual disassembly. It operates efficiently across a broad temperature range, with straightforward installation and maintenance routines. This OEM unit from Emerson is built for long-term reliability, with no hazardous components involved, ensuring safe, consistent operation in industrial environments.

  • Electrical Requirements: Not electric, designed for visual inspection
  • Materials: Copper body, glass indicator, plated fittings
  • Connection: 3/8" male ODF solder, up to 2-1/8" end connections
  • Dimensions: 2" height x 2" width x 5" depth, 0.4 lbs weight
  • Temperature Resistance: Suitable for standard industrial temperature ranges
  • Construction: Solid copper with protective glass cover
  • Application: Visual moisture detection in compressed air and refrigeration lines
  • Certification: U.L. Listed, complies with safety standards
  • Electrical compatibility: Primarily passive, visual inspection only
  • Installation: Extended copper ends allow installation without system disassembly
  • End Connection Compatibility: Up to 2-1/8" fittings, 45° plated flare models available
  • Maintenance: Easy-to-view indicator glass with protective cover
  • Environment: Suitable for high-moisture environments in industrial systems

What is a commercial sight glass moisture indicator?

A commercial sight glass moisture indicator is a device designed to provide a visual representation of moisture content within fluid systems, such as HVAC, refrigeration, and industrial processing lines. These indicators allow technicians to monitor moisture levels easily, ensuring system integrity and preventing damage caused by excess moisture. The Emerson HMI-1TT3 model features durable copper construction, a compact profile, and a glass sight window for quick, accurate readings, making it ideal for systems requiring consistent moisture monitoring and rapid maintenance response.

Top moisture detection devices for industrial fluid systems

Reliable in process and HVAC applications, Emerson HMI-1TT3 moisture indicators are built to endure demanding environments, ensuring precise visual moisture level detection in industrial systems, suitable for medium-volume workflows and technical maintenance setups. Emerson HMI-1TT3 moisture indicators from AllPoints are engineered for robustness and ease of use in commercial fluid monitoring scenarios.

  • Operation Type — suitable for process and HVAC moisture monitoring
  • Kitchen Type — ideal for compact commercial systems
  • Foodservice Category — used in refrigeration and compressed air lines
  • Workload Qualifier — moderate throughput systems requiring regular moisture checks
  • Use Case — quick visual inspection in industrial fluid systems

Why Choose Emerson HMI-1TT3 Sight Glass Moisture Indicators?

Emerson HMI-1TT3 moisture indicators offer a compact, corrosion-resistant design with pre-cleaned copper ends and a glass sight window for clear, instantaneous readings. Compared to conventional moisture indicators, its extended copper installation ends simplify setup without disassembly, reducing downtime, and enhancing operational efficiency in critical fluid systems. Its durable construction and certified safety standards make it a reliable choice for industrial applications requiring precise moisture monitoring and effortless maintenance.

  • Compact footprint suited for tight installation spaces
  • Built with corrosion-resistant copper for long-term durability
  • Simplifies installation with pre-cleaned, extended copper ends
  • Optimized for visual moisture detection in commercial systems
  • Offers maintenance-friendly features with easy-view glass cover

Customer reviews

Emerson HMI-1TT3 Sight Glass Moisture Indicators
AllPoints Other

AllPoints HMI-1TT3 Sight Glass Moisture Indicator 3/8 Inch Male ODF Copper with Protective Cover

$35.37 $37.88

Emerson HMI-1TT3 Parker Sight Glass Moisture Indicator, 3/8" Male Odf Solder, Available In All Popular End Connections Up To 2-1/8", Pre-cleaned Solid Copper Extended Ends Permit Installation, Without Disassembly, Flare Models Feature 45 Degree Plated Fittings, Compact Design Low Silhouette Short Laying In Length, Extremely Accurate Easy Viewing, Includes Protective Cover For Indicator Glass, U.l. Listed File No. Sa4744