RTD Calibrator
Measure Temperature
17
Table 6. RTD Types Accepted
RTD Type Ice Point (R
0
) Material α Range (°C)
Pt100 (3926) 100 Ω Platinum 0.003926 Ω/°C -200 to 630
Pt100 (385)
[1]
100 Ω Platinum 0.00385 Ω/°C -200 to 800
Ni120 (672) 120 Ω Nickel 0.00672 Ω/°C -80 to 260
Pt200 (385) 200 Ω Platinum 0.00385 Ω/°C -200 to 630
Pt500 (385) 500 Ω Platinum 0.00385 Ω/°C -200 to 630
Pt1000 (385) 1000 Ω Platinum 0.00385 Ω/°C -200 to 630
Pt100 (3916) 100 Ω Platinum 0.003916 Ω/°C -200 to 630
Pt10 (385) 10 Ω Platinum 0.00385 Ω/°C -200 to 800
Pt50 (385) 50 Ω Platinum 0.00385 Ω/°C -200 to 800
Cu10 (427) 9.035
[2]
Copper 0.00427 Ω/°C -100 to 260
Cu50 (427) 50 Ω Copper 0.00427 Ω/°C -180 to 200
Cu100 (427) 100 Ω Copper 0.00427 Ω/°C -180 to 200
YSI400 15 to 50
[1] The Pt100 commonly used in U.S. industrial applications is Pt100 (3916), α = 0.003916 Ω/°C. (Also designated as
JIS curve.) The IEC standard RTD is the Pt100 (385), α = 0.00385 Ω/°C.
[2] 10 Ω @ 25 °C
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