Update assembly.md

changed thermocouple thermometer link

Author: skot

assembly.md

@@ -1,7 +1,7 @@
-- Get a convection toaster oven. Nothing fancy, it just has a fan inside for more even heating. This is like a $75 Black and Decker kind of thing. Never use this oven for food.
+- Get a convection toaster oven. Nothing fancy, it just has a fan inside for more even heating. Never use this oven for food.
   - [BLACK+DECKER TO3250XSB 8-Slice Extra Wide Convection Countertop Toaster Oven, Includes Bake Pan, Broil Rack & Toasting Rack, Stainless Steel/Black](https://www.amazon.com/BLACK-DECKER-TO3250XSB-Convection-Countertop/dp/B00LU2I428)
-- Get a thermocouple thermometer. These are $30ish
-  - [Digital 2 Channels K-Type Thermometer w/ 4 Thermocouples (Wired & Stainless Steel), -50~1300°C (-58~2372°F) Handheld Desktop High Temperature Kelvin Scale Dual Measurement Meter Sensor](https://www.amazon.com/Thermometer-Thermocouples-50-1300°C-Temperature-Measurement/dp/B07P8NWH67)
+- Get a thermocouple thermometer. Make sure the probe and probe jacket can go to ~300C
+  - [Digital Thermocouple Temperature Thermometer, PEAKMETER PM6501 K Type LCD Thermometer Testing Tool Celsius and Fahrenheit](https://www.amazon.com/Thermocouple-Temperature-Thermometer-PEAKMETER-Fahrenheit/dp/B08L11MMFM)
 - Use Sn63/Pb37 no-clean, leaded, solder paste. Keep it in the refrigerator so it's nice and cold before you stencil it. (obvs don't get it near your food). Wash your hands well after.
   - [Chip Quik SMD291AX50T3 Solder Paste in jar 50g (T3) Sn63/Pb37 no clean](https://www.amazon.com/gp/product/B07BH5LP5G)
 - Take your time to get the paste stenciled right. Don't be afraid to wipe it off with IPA and try again. The paste stencils better when it's cold.