Hacking a better pressure cooker

Programer

Active Member
Reputation
0
This pressure cooker hack on [Dave Arnold]‘s great cooking blog was sent into us (thanks, [techartisan]!). Most pressure cooker recipes are written for pressure cookers that can go up to 15 PSI or 250° F / 121° C. At these temperatures, a lot of interesting chemistry happens in the food. The popular Cuisinart electric pressure cooker doesn’t reach these pressures and temperatures, so [Dave Arnold] set out to make his Cuisinart better.
After measuring the temperature with a thermocouple, [Dave] deduced that the Cuisinart cooker only reached 237° F and 9 PSI. After having a look at the electronics, he realized that adding a resistor to the temperature sensor circuit would give him the pressure he wanted. After soldering in a trim pot, everything went swimmingly and the cooker was able to reach 15 PSI.
[Dave] isn’t sure how his modifications will hold up – he doesn’t know how the cooker will hold up to overheating (and there are a few concerns about non-stick pressure cookers in the first place). That being said, it’s a great mod to get some more capabilities out of a Cuisinart.
Filed under: cooking hacks



Posted on Mon, 15 Aug 2011 11:08:59 +0000 at http://feedproxy.google.com/~r/hackaday/LgoM/~3/tirqwZLOMSM/
Comments: http://hackaday.com/2011/08/15/hacking-a-better-pressure-cooker/#comments
 
This pressure cooker hack on [Dave Arnold]‘s great cooking blog was sent into us (thanks, [techartisan]!). Most pressure cooker recipes are written for pressure cookers that can go up to 15 PSI or 250° F / 121° C. At these temperatures, a lot of interesting chemistry happens in the food. The popular Cuisinart electric pressure cooker doesn’t reach these pressures and temperatures, so [Dave Arnold] set out to make his Cuisinart better.
After measuring the temperature with a thermocouple, [Dave] deduced that the Cuisinart cooker only reached 237° F and 9 PSI. After having a look at the electronics, he realized that adding a resistor to the temperature sensor circuit would give him the pressure he wanted. After soldering in a trim pot, everything went swimmingly and the cooker was able to reach 15 PSI.
[Dave] isn’t sure how his modifications will hold up – he doesn’t know how the cooker will hold up to overheating (and there are a few concerns about non-stick pressure cookers in the first place). That being said, it’s a great mod to get some more capabilities out of a Cuisinart.
Filed under: cooking hacks



Posted on Mon, 15 Aug 2011 11:08:59 +0000 at http://feedproxy.google.com/~r/hackaday/LgoM/~3/tirqwZLOMSM/
Comments: http://hackaday.com/2011/08/15/hacking-a-better-pressure-cooker/#comments
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…