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There were 6 questions found in this category:
  1. questionHow do I replace the thermistor on a TA-29 cable?
    1. Remove insulating tubing covering solder joints between TS-70B thermistor and shielded cable.2. Remove inner insulating tubing covering solder joints between TS-70B thermistor and inner-conductor of shielded cable.3. Unsolder broken thermistor and solder on replacement thermistor.4. Replace i ...

  2. questionIs it normal for the TA-29 thermister to fail after a few years of use?
    The TA-29 thermister can fail due to either mechanical or chemical damage Mechnical failure is often due to 'crunching' of the thermister or, more commonly, breaking of the leads from repeated flexing. Chemical failure can result, over time, from exposure to strong electrolytes (e.g. potassium s ...

  3. questionIs there a hand held thermistor temperature monitor that is compatible with the TA-29 bead thermistor?
    Yes, the TM-3 Three-scale Thermistor Temperature Monitor is a hand held device compatible with the TA-29 bead thermistor. More information can be found on our website.

  4. questionThe prongs on my platform heater broke. Are replacements available?
    Yes, the RH-2 Replacement Heater Elements for Series 20 Chambers are the desired replacement parts. They come in packs of 2 and the order number is 64-0274.

  5. questionWhy is my TA-29 bead thermistor recording innaccurate temperatures?
    It's possible that the lead wire is broken, in which case you can purchase a TS-70B replacement part (part # 640270) and solder it to the existing cable.Often people mistakenly plug the TA-29 into the T1 or T2 output BNC connectors on the front of the temperature controller. The TA-29 needs to b ...

  6. questionDon't see your answer? Please submit a question!
    We welcome your questions! Submit a question to us (via email) by clicking here and we'll answer you directly. We'll also anonymously post your question to our FAQ Knowledge Base (KB) to assist other people.If you choose to not communicate via this KB, then please send your questions directly to ...


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