[SS2S-Main] Re: Tempilstick

  • From: "Brian Su" <dmarc-noreply@xxxxxxxxxxxxx> (Redacted sender "cycloniterulez@xxxxxxxxx" for DMARC)
  • To: "sugarshot@xxxxxxxxxxxxx" <sugarshot@xxxxxxxxxxxxx>
  • Date: Tue, 25 Nov 2014 16:34:15 +0000

This one sure looks much better.

Kind Regards,

Brian Su.


Sent from my iPhone.

> On 25 Nov 2014, at 16:27, Grant Saviers <grants2@xxxxxxxxxxx> wrote:
> 
> Here is another ebay seller with all thermocouple options, packaging 
> variations, temperature compensated junctions, and EMI filtering, etc.  Looks 
> to be professional grade engineering:
> 
> http://www.ebay.com/itm/Quad-Channel-K-Type-Thermocouple-Amplifier-Conditioner-Analog-Output-AD8495-/331032888967?pt=LH_DefaultDomain_0&hash=item4d13190687
> 
>> On 11/25/2014 8:10 AM, Grant Saviers wrote:
>> A type K thermocouple is good to 1250 C.  It will need a simple 
>> instrumentation amplifier to get the signal voltage to a range compatible 
>> with the Arduino A/D converter.  For about $10 in parts you can build your 
>> own IN-AMP.  There are several choices for single chip IN-AMPs that will do 
>> the job and here is a board from China for $10, and the chip output is 
>> 10mv/deg C.
>> 
>> http://www.ebay.com/itm/AD597-Ultimaker-Temperature-Control-Board-K-Thermocouple-Signal-Amplifier-/321597894984?pt=LH_DefaultDomain_0&hash=item4ae0ba7148
>> 
>> Grant 
>> 
>>> On 11/25/2014 1:12 AM, flint hapirat (Redacted sender 
>>> flinthapirat@xxxxxxxxx for DMARC) wrote:
>>> One comment - The tempilstick temperature pens are rated between 
>>> 38c-1093c...  
>>> Hope this is still helpful.
>>> 
>>> From: Vicente Alvero Zambrano <vicente_alvero_14@xxxxxxxxxxx>
>>> To: "sugarshot@xxxxxxxxxxxxx" <sugarshot@xxxxxxxxxxxxx> 
>>> Sent: Sunday, November 16, 2014 9:10 PM
>>> Subject: [SS2S-Main] Re: volunteering
>>> 
>>> Thanks for your reply Markus,
>>> 
>>> It is a good idea. The main problem I see is that we need to measure high 
>>> temperatures. I do not know exactly how much, but around 1200ÂșC. And this 
>>> only measures halfway. Do you know if there is a sensor for arduino with 
>>> this possibility?
>>> 
>>> 
>>> 
>>> From: m.bindhammer@xxxxxxxxxxx
>>> To: sugarshot@xxxxxxxxxxxxx
>>> Subject: [SS2S-Main] Re: volunteering
>>> Date: Sun, 16 Nov 2014 23:21:22 +0800
>>> 
>>> 
>>> Hi Vicente,
>>> 
>>> It is quite easy to build a data logger with an Arduino based micro 
>>> controller, SD card, SD card socket, HEF 4050 voltage level shifter, DS1307 
>>> RTC and one (or more) MLX90614 IR thermometer(s) which communicate(s) over 
>>> the I2C bus as well.
>>> I am just doing this for a medical project.
>>> 
>>> Markus
>>> 
>>> From: vicente_alvero_14@xxxxxxxxxxx
>>> To: sugarshot@xxxxxxxxxxxxx
>>> Subject: [SS2S-Main] volunteering
>>> Date: Sat, 15 Nov 2014 19:21:26 +0100
>>> 
>>> Hi all again,
>>> Although a long time do not talk about it, yet we continue the 
>>> investigation of ablative materials.
>>> For the study of the material that will coat the nosecone of our rocket; 
>>> Richard, Mattias and I already started last summer to work on it.
>>> 
>>> Throughout this week, I've been talking to Hans, and he thought the 
>>> possibility to also measure the temperature on the side of the wall that is 
>>> in contact with the flame. Would be measured by an infrared thermometer.
>>> 
>>> I am contacting you to see if anyone is interested, or know how, to attach 
>>> an infrared thermometer with data logger that Liam is manufacturing for 
>>> thermocouples.
>>> 
>>> By this, we can obtain pairs of temperatures at the same point. Both 
>>> outside and inside of the wall, in order to obtain among other data, values 
>>> of thermal conductivity and heat capacity of each material.
>>> 
>>> Thanks in advance for your cooperation and interest.
> 

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