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AM1751 Secondary Reference PRT User's Guide
2 Specifications
2.1 Specifications
Temperature Range
Resistance at 0 °C
Temperature Coefficient
Accuracy
Drift
Short Term Stability
Thermal Shock
Hysteresis
Self-heating
Response Time
Measurement Current
Sensor Length
Sensor Location
Insulation Resistance
Sheath Material
Dimension
External Leads
Handle Dimension
Handle Temperature Range* -50 °C to 180 °C
Optional Calibration
*Handle temperature outside this range will cause damage to the probe.
Rev. 201609V3
1751-12: -200 °C to 670 °C
1751-20: -200 °C to 670 °C
Nominal 100 Ω
0.003925 Ω/ Ω/°C
±0.025 °C at -196 °C
±0.015 °C at 0.01 °C
±0.035 °C at 420 °C
±0.05 °C at 661 °C
±0.01 °C at TPW after 100 hours at 661 °C
±0.007 °C
±0.005 °C after 10 times thermal cycles from minimum to
maximum temperatures
<=0.005 °C
50 mW/°C
9 seconds for 63% response to step change in water moving
at 3 feet per second
0.5 mA or 1 mA
32 mm
5 mm from tip
>1000 MΩ at room temperature
tm
Inconel
1751-12: 0.25 inch X 12 inch (6.35 mm X 305 mm)
1751-20: 0.25 inch X 20 inch (6.35 mm X 500 mm)
tm
Teflon
– insulated copper wire, 4 leads, 2.5 meters
15 mm (OD) X 65 mm (L)
NIST traceable calibration and data available per request,
Ordering # 5007
4/10
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