AccuMac AM1730 - Manual (Page 5)

AM1730 Secondary Reference Platinum Resistance Thermometer
User’s Guide
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2 Specifications
2.1 Specifications
Temperature Range 1730-12: -200°C to 420°C
1730-9: -60°C to 300°C
Resistance at 0 °C Nominal 100 Ω
Temperature Coefficient 0.003925 Ω/ Ω/°C
Accuracy ±0.025°C at -196 °C
±0.015°C at 0.01 °C
±0.035°C at 420 °C
Drift ±0.01°C at 0 °C after 500 hours at 420 °C
Short Term Stability ±0.007°C
Thermal Shock ±0.005°C after 10 times thermal cycles from minimum to
maximum temperatures
Hysteresis <=0.005°C
Self-heating 50 mW/°C
Response Time 9 seconds for 63% response to step change in water moving
at 3 feet per second
Measurement Current 0.5 mA or 1 mA
Sensor Length 32 mm
Sensor Location 5 mm from tip
Insulation Resistance >1000 MΩ at room temperature
Sheath Material Inconel tm
Dimension 1730-12: 0.25 inch X 12 inch (6.35 mm X 305 mm)
1730-9: 0.187 inch X 9 inch (4.75 mm X 229 mm)
External Leads Teflon tm –insulated copper wire, 4 leads, 2.5 meters
Handle Dimension 1730-12: 15mm (OD) x 65mm (L)
1730-9: 10mm (OD) X 50 mm (L)
Handle Temperature Range -50°C to 180°C
Calibration Options 1730-12-T, PRT with NIST traceable calibration and data
1730-9-T, PRT with NIST traceable calibration and data
NVLAP - Accredited Calibrations available per request