Fluke Calibration 75475PC Secondary Standard PRT
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Fluke Calibration 75475PC Secondary Standard PRT offers –200°C to 420°C range, 100Ω nominal resistance, and ±0.013°C repeatability for precision temperature calibration.
Product details
| Model | 75475PC |
| Manufacturer | Fluke Calibration |
| Category | Temperature Probes & Sensors |
| Availability | Made to order |
Description
Overview
The Fluke Calibration 75475PC is a secondary standard platinum resistance thermometer (PRT) designed for precision temperature measurement and calibration applications. With exceptional accuracy and stability, it serves as a reliable reference standard for industrial, laboratory, and calibration environments requiring traceable temperature measurements.
Key Features
- Wide temperature range from –200°C to 420°C
- Platinum element with 100Ω nominal resistance at 0°C ± 0.10Ω
- Exceptional short-term repeatability of ±0.013°C at 0.010°C resolution
- Low drift specification of ±0.01°C
- Temperature coefficient of 0.0039250Ω/Ω/°C for accurate calculations
- Compact sensor length of 28 mm with precise sensor location
- Inconel 600 sheath material for durability in demanding environments
- High minimum insulation resistance of 1000 MΩ at 23°C
- Bare wire termination for flexible integration
Applications
- Calibration laboratory reference standards
- Precision temperature measurement in industrial processes
- Research and development environments
- Equipment calibration and verification
- Thermometer calibration standards
Specifications
| Temperature Range | –200°C to 420°C |
| Nominal Resistance at 0°C | 100Ω ± 0.10Ω |
| Temperature Coefficient | 0.0039250Ω/Ω/°C |
| Short-term Repeatability | ±0.013°C at 0.010°C |
| Drift | ±0.01°C |
| Sensor Length | 28 mm (1.1 in) |
| Sensor Location from Tip | 6.9 mm ± 3.3 mm (0.27 in ± 0.13 in) |
| Sheath Diameter Tolerance | ±0.127 mm (±0.005 in) |
| Sheath Material | Inconel 600 |
| Minimum Insulation Resistance | 1000 MΩ at 23°C |
| Transition Junction Temperature Range | –50°C to 200°C |
| Transition Junction Dimensions | 71 mm x 13 mm diameter (2.8 in x 0.5 in) |
| Termination | Bare wire |
| Calibration | NVLAP accredited |
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Fluke Calibration 75475PC Secondary Standard PRT
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