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Marlin 1261-K Type K 3 Pole Mini Thermocouple Plug – 5 Pack

UsedMarlinTemperature monitoringUnited States

Price on request

In stock

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Brands
Marlin
New/Used
Used
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Product description

Type K Marlin 3 pole mini thermocouple plugs for temperature sensing from ambient to 400°F.

The Marlin 1261-K is a set of five Type K 3 pole mini thermocouple plugs designed to connect Type K Chromel/Alumel thermocouples. These connectors support reliable and accurate temperature measurements ranging from ambient up to 400°F (approximately 204°C). The plugs accommodate three-pole wiring configurations essential for precise thermal monitoring in laboratory environments.

Key features:

  • Type K thermocouple compatibility (Chromel/Alumel) ensures stable and reproducible temperature sensing.
  • Suitable for precise temperature measurement applications in biotechnology, molecular diagnostics, and bioprocessing where monitoring thermal conditions is critical.
  • Compact 3 pole mini plug design enables secure connections in instrumentation setups requiring minimal space.
  • Bulk packaging of 5 units provides cost efficiency for labs conducting multiple temperature assays or needing frequent replacements.

These thermocouple plugs are widely used in temperature sensing systems integral to biomanufacturing processes, synthetic biology workflows, and clinical diagnostic instrumentation, supporting consistent thermal control for experimental integrity.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Yes. Every verified supplier states which service partners cover the instrument, and we list that alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 19 October 2026