AccuMac AM1751 Manuel de l'utilisateur - Page 5

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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

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)

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

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