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 K Thermocouple Type - Thermocouple Jacks & Connectors
OMEGAThermocouple Jacks & Connectors

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

The OMEGA OSTW-K-F is a standard thermocouple jack designed for Type K thermocouples. This yellow nylon-bodied connector features Alumel contacts and includes a write-on window for identification, with no clamp included.

SKU 3G-OTH-179978

Brand
OMEGA
Item
Temperature Probe Connectors & Adapters: Jack, For Type K 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
OSTW-K-F
Type
For Type K Thermocouple Type, Std Jack
Color
Yellow
Product Type
Jack
Body Material
Nylon
Connector Type
Standard Jack
Includes Clamp
No Clamp Included
Contact Material
Alumel
Includes Write-On Window
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 OSTW-K-F is a standard thermocouple jack designed for Type K thermocouples. This yellow nylon-bodied connector features Alumel contacts and includes a write-on window for identification, with no clamp included.

Frequently Asked Questions

What is the OMEGA OSTW-K-F thermocouple jack used for?

The OMEGA OSTW-K-F is a standard thermocouple jack used to connect Type K thermocouple wires to instrumentation or extension cables. It is commonly applied in industrial temperature sensing, process control, and laboratory setups where reliable signal transmission from a Type K thermocouple is required.

What are the specifications of the OMEGA OSTW-K-F?

The OMEGA OSTW-K-F is a standard jack for Type K thermocouples, with a yellow nylon body and Alumel contacts. It includes a write-on window for identification but no clamp. The manufacturer part number is OSTW-K-F. This connector is designed for durable, reliable connections in temperature measurement applications.

Where to buy OMEGA OSTW-K-F worldwide?

You can source the OMEGA OSTW-K-F thermocouple jack through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive sourcing for this OMEGA connector.

How to select the right thermocouple connector for Type K?

For Type K thermocouples, select a connector with Alumel contacts, as used in the OMEGA OSTW-K-F. Ensure the connector matches the thermocouple type and polarity. Standard jacks like this one offer easy wiring and identification via a write-on window. Always verify temperature range and environmental compatibility for your application.

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 →

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.