Thermistor 500 ° in klipper

822 views
Skip to first unread message

j

unread,
Sep 14, 2021, 1:18:27 AM9/14/21
to DYZE DESIGN
Best regards,
 I need to set the Thermistor 500 ° in klipper. To configure it, they ask me for the following information:
 [thermistor my_thermistor] 
# temperature1: 
# resistance1: 
# temperature2: 
# resistance2: 
# temperature3:
 # resistance3: 
# Three resistance measurements (in Ohms) at the given temperatures # (in Celsius). The three measurements will be used to calculate the # Steinhart-Hart coefficients for the thermistor. These parameters # must be provided when using Steinhart-Hart to define the # thermistor. 
#beta: # Alternatively, one may define temperature1, resistance1, and beta # to define the thermistor parameters. This parameter must be # provided when using "beta" to define the thermistor. 
 Where do I get these values?

Karl Luhr

unread,
Sep 14, 2021, 8:28:56 PM9/14/21
to DYZE DESIGN, jah...@gmail.com
This is one of the standard thermistors in Klipper. There's no need to overcomplicate it.

[thermistor Dyze500]
temperature1: 25
resistance1: 4721000
temperature2: 200
resistance2: 8000
temperature3: 400
resistance3: 264.6
# R(200C)     = 8K +- 5%
# B(150/250)  = 5300k +- 3%

These values will change once you PID Tune. 
Also note: You won't get any accurate readings below 50c So make sure you set your min temp accordingly.

[extruder]
min_temp: -20
max_temp: 500

j

unread,
Sep 15, 2021, 8:39:55 PM9/15/21
to DYZE DESIGN, karl...@gmail.com, j
Thank you so much for taking the time to respond.

Chris Burgess

unread,
Mar 31, 2022, 7:05:26 PM3/31/22
to DYZE DESIGN, karl...@gmail.com, jah...@gmail.com
Reply all
Reply to author
Forward
0 new messages