July 31, 2024
Choose a formula from the table below:
| Vibrating Wire Sensors with AVW200: Where Ohms = reading in ohms Coefficients for Thermistor: A = 1.401e-3 B = 2.377e-4 C = 0.00e0 D = 9.730e-8 Formula for Thermistor: Deg C = 1/(A+B*LN(Ohms) + C*LN(Ohms)^2 + D*LN(Ohms^3)-273.2 Coefficients for RTD: J = -23.50833439 K = 227.625007 L = -341.217356417 Formula for RTD: Deg C = (J*((Ohms/1000)^2)) + (K*(Ohms/1000))+(L) |
| Vibrating Wire Sensors with AVW1, AVW100, or AVW4: Where VT = reading in volts Coefficients for Thermistor: A=43.089 B=-240.91 C=544.27 D=-611.59 E=378.11 F=-104.78 Formula for Thermistor: Deg C = A*(VT^5) + B*(VT^4) + C*(VT^3) + D*(VT^2) + E*(VT) + FCoefficients for RTD: A=-435.97 B=1904.4 C=-3442.5 D=2412.6 Formula for RTD: Deg C = A*(VT^3) + B*(VT^2) + C*VT + D |
| MEMS or EL SC Sensors: Where VT = Thermistor reading in volts: Coefficients: A=9.3219 B=-54.3038 C=131.165 D=-161.2568 E=137.7711 F=-37.7705 Formula: Deg C = A*(VT^5) + B*(VT^4) + C*(VT^3) + D*(VT^2) + E*(VT) + F |
| 4-20mA Sensors: Where VT = Thermistor reading in volts: Coefficients: A=43.089 B=-240.91 C=544.27 D=-611.59 E=378.11 F=-104.78 Formula: Deg C = A*(VT^5) + B*(VT^4) + C*(VT^3) + D*(VT^2) + E*(VT) + F |