Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type - Thermocouple Jacks & Connectors
OMEGAThermocouple Jacks & Connectors

OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type

The OMEGA OST-J-F is a standard thermocouple jack designed for Type J thermocouple applications. This black jack features constantan contact material and is supplied without a clamp or write-on window. It is a…

SKU 3G-OTH-179939

Brand
OMEGA
Item
Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type
Category
Thermocouple Jacks & Connectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

OMEGA
Manufacturer Part Number
OST-J-F
Type
For Type J Thermocouple Type, Std Jack
Color
Black
Product Type
Jack
Connector Type
Standard Jack
Includes Clamp
No Clamp Included
Contact Material
Constantan
Includes Write-On Window
No Write-On Window Included
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OMEGA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMEGA OST-J-F is a standard thermocouple jack designed for Type J thermocouple applications. This black jack features constantan contact material and is supplied without a clamp or write-on window. It is a connector-type accessory for temperature probe systems.

Frequently Asked Questions

What is the OMEGA OST-J-F thermocouple jack used for?

The OMEGA OST-J-F is a standard thermocouple jack used to connect Type J thermocouple probes to instrumentation. It features constantan contact material and is supplied without a clamp or write-on window. This connector is essential for temperature measurement systems in industrial process control, HVAC, and laboratory applications.

What are the specifications of the OMEGA OST-J-F?

The OMEGA OST-J-F is a standard jack for Type J thermocouples, with constantan contact material. It is black, includes no clamp and no write-on window, and has the manufacturer part number OST-J-F. This connector is designed for reliable temperature probe connections in industrial environments.

Where to buy OMEGA OST-J-F thermocouple jack worldwide?

3G Electric supplies the OMEGA OST-J-F thermocouple jack worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this Type J thermocouple connector for your temperature measurement needs.

How to install an OMEGA OST-J-F thermocouple jack?

To install the OMEGA OST-J-F thermocouple jack, strip the thermocouple wire ends, insert them into the correct polarity terminals (constantan for negative), and tighten the screws. Ensure the jack is matched to a Type J thermocouple probe. Follow standard wiring practices for accurate temperature readings.

Used in

Common applications for OMEGA
Process control — OMEGA PR-22-3-100-A-1/8-0600-M12 RTD probes for temperature monitoring in chemical reactors
HVAC systems — OMEGA DP32PT digital panel meters for displaying temperature and pressure in building management
Gas appliance testing — OMEGA 5SC-TT-K-36-36 Type K thermocouples for measuring flue gas temperatures
Surface temperature measurement — OMEGA SA1-RTD-120 surface RTDs for monitoring pipe or vessel walls
Laboratory instrumentation — OMEGA NHX-K-M thermocouple plugs for connecting sensors to data loggers
Energy management — OMEGA M12TXSS-PT100-13MM-1/8NPT transmitters for boiler temperature feedback

OMEGA Products

3G Electric supplies OMEGA thermocouple jacks & connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type, Std Jack (MPN OSTW-CC-J-F). Key specifications — Includes Clamp: Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Constantan; Connector Type: Standard Jack; Brand: OMEGA; Color: Black; Body Material: Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type, Std Jack (MPN OSTW-CC-J-F). Key specifications — Includes Clamp: Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Constantan; Connector Type: Standard Jack; Brand: OMEGA; Color: Black; Body Material: Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type, Std Jack (MPN OSTW-J-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Iron; Connector Type: Standard Jack; Brand: OMEGA; Color: Black; Body Material: Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type, Std Jack (MPN OSTW-J-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Iron; Connector Type: Standard Jack; Brand: OMEGA; Color: Black; Body Material: Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN OST-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Chromel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Manufacturer Part Number: OST-K-F.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN OST-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Chromel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Manufacturer Part Number: OST-K-F.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type T Thermocouple Type, Std Jack (MPN OSTW-T-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Constantan; Connector Type: Standard Jack; Brand: OMEGA; Color: Blue; Body Material: Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type T Thermocouple Type, Std Jack (MPN OSTW-T-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Constantan; Connector Type: Standard Jack; Brand: OMEGA; Color: Blue; Body Material: Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN OSTW-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN OSTW-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN OSTW-CC-K-F). Key specifications — Includes Clamp: Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Chromel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN OSTW-CC-K-F). Key specifications — Includes Clamp: Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Chromel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Nylon.

More from OMEGA

View all OMEGA parts →
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type, Mini Jack (MPN MTP-J-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Constantan; Connector Type: Mini Jack; Brand: OMEGA; Color: Black; Body Material: Glass-Filled Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type J Thermocouple Type, Mini Jack (MPN MTP-J-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Constantan; Connector Type: Mini Jack; Brand: OMEGA; Color: Black; Body Material: Glass-Filled Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Mini Jack (MPN PCC-SMP-K-5). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Mini Jack; Brand: OMEGA; Color: None; Body Material: Glass-Filled Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Mini Jack (MPN PCC-SMP-K-5). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Mini Jack; Brand: OMEGA; Color: None; Body Material: Glass-Filled Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN HSTW-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Liquid Crystal Polymer.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN HSTW-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Liquid Crystal Polymer.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type U Thermocouple Type, Mini Jack (MPN SMPW-U-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Copper; Connector Type: Mini Jack; Brand: OMEGA; Color: White; Body Material: Glass-Filled Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type U Thermocouple Type, Mini Jack (MPN SMPW-U-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Copper; Connector Type: Mini Jack; Brand: OMEGA; Color: White; Body Material: Glass-Filled Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Mini Jack (MPN HMPW-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Mini Jack; Brand: OMEGA; Color: Yellow; Body Material: Liquid Crystal Polymer.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Mini Jack (MPN HMPW-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Mini Jack; Brand: OMEGA; Color: Yellow; Body Material: Liquid Crystal Polymer.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Mini Jack (MPN MTP-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Mini Jack; Brand: OMEGA; Color: Yellow; Body Material: Glass-Filled Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Mini Jack (MPN MTP-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Mini Jack; Brand: OMEGA; Color: Yellow; Body Material: Glass-Filled Nylon.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN NHX-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Alumina Ceramic.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type K Thermocouple Type, Std Jack (MPN NHX-K-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: No Write-On Window Included; Product Type: Jack; Contact Material: Alumel; Connector Type: Standard Jack; Brand: OMEGA; Color: Yellow; Body Material: Alumina Ceramic.
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type E Thermocouple Type, Mini Jack (MPN SMPW-E-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Chromel; Connector Type: Mini Jack; Brand: OMEGA; Color: Purple; Body Material: Glass-Filled Nylon.
OMEGA
OMEGA Temperature Probe Connectors & Adapters: Jack, For Type E Thermocouple Type, Mini Jack (MPN SMPW-E-F). Key specifications — Includes Clamp: No Clamp Included; Includes Write-On Window: Write-On Window Included; Product Type: Jack; Contact Material: Chromel; Connector Type: Mini Jack; Brand: OMEGA; Color: Purple; Body Material: Glass-Filled Nylon.