Fluke Calibration 5609-20-B Secondary PRT Probe
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Fluke Calibration 5609-20-B is a precision secondary PRT probe with ±10 mK stability, 1/4" diameter, and -200 to 670°C range.
Product details
| Model | 5609-20-B |
| Manufacturer | Fluke Calibration |
| Category | Temperature Probes & Sensors |
| Availability | Made to order |
Description
Overview
The Fluke Calibration 5609-20-B is a secondary reference PRT (Platinum Resistance Thermometer) probe designed for precision temperature measurement and calibration. With exceptional short-term stability and a compact 1/4" diameter, it enables accurate measurements across an extensive temperature range from -200 to 670°C.
Key Features
- ±10 mK short-term stability at the triple point of water
- 1/4" (6.23 mm) diameter enabling 100 mm immersion depth
- Temperature range: -200 to 670°C
- Multiple sheath length options (12", 15", 20" or 300 mm, 400 mm, 500 mm)
- Optional 90° bend at 9 inches from tip for dry-well applications
- Inconel sheaths with specialized manufacturing process
- Reference-grade platinum with four-wire connections
- Reduced stem effect due to small diameter design
Applications
- Precision temperature calibration and reference standards
- Dry-well calibrators with optional 90° bend configuration
- Wide temperature range industrial and laboratory applications
- Shallow immersion measurements
Included Accessories
- Certificate of Compliance
Specifications
| Series | 5609 Series |
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Fluke Calibration 5609-20-B Secondary PRT Probe
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