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Blaze EMS2 PT100 oil temp connection

Posted: Sat Jan 20, 2024 1:39 am
by APLF
Is it possible to connect a PT100 oil temp sensor to a EMS 2 through analog 1 input? There does not appear to be an option for a PTC Thermistor sensor.

Re: Blaze EMS2 PT100 oil temp connection

Posted: Mon Feb 12, 2024 6:35 pm
by Franz
Yes, you can. You will have to enter a user calibrated sensor for the temp setup.

Instructions as below:

SENDER:USER/ CALIBRATE SENDER for PT100

°C ADC

00 256

10 265

20 275

30 284

40 293

50 302

60 311

70 320

80 330

90 339

100 347

110 356

120 365

130 374

140 383

150 392


Practical

Subtracted 5 from above ADC values to have correct reading at 50°C (120 ohms resistor connected the CH1)

Regards,
Franz