AccuMac AM1950 Benutzerhandbuch - Seite 5
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AM1960/1950 Standard Platinum Resistance Thermometer User's Guide
2 Specifications
2.1 Specifications
Temperature Range
R
tpw
Resistance Ratio
Drift at 0.01 °C*
Repeatability
Thermal Shock
Self-heating
Measurement Current
Sensor Length
Insulation Resistance
Sheath Material
Dimension
External Leads
Termination
Handle Dimension
Optional Calibration
*Long-term drift rate is for reference only. It could be affected by such facts as handling, application, and maintenance, etc.
Rev. 201609V3
1950: -200 °C to 500 °C
1960: -200 °C to 670 °C
Nominal 25 Ω
W(Ga) >= 1.11807
W(Hg) <= 0.844235
1950
<0.002 °C after 100 hours at 500 °C,
<0.004 °C/year typical
1960
<0.003 °C after 100 hours at 661 °C,
<0.005 °C/year typical
±0.001 °C
±0.001 °C after 10 times thermal cycles from minimum to
maximum temperatures
0.0015 °C at 1 mA current
1 mA
42 mm
>1000 MΩ at room temperature
Quartz
1950: 7 mm (OD) X 480 mm (L)
1960: 7 mm (OD) X 500 mm (L)
Insulated copper wire, 4 leads, 2.5 meters
Gold-plated Spade
21 mm (OD) X 80 mm (L)
NVLAP/ISO17025 accredited calibration and data available
per request
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