Fluke Calibration 5609-9BNDP Secondary PRT Probe
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Fluke Calibration 5609-9BNDP is a secondary reference PRT probe with -200°C to 670°C range, ±10 mK stability, and 100 mm immersion depth.
Product details
| Model | 5609-9BNDP |
| Manufacturer | Fluke Calibration |
| Category | Temperature Probes & Sensors |
| Availability | Made to order |
Description
Overview
The Fluke Calibration 5609-9BNDP is a secondary reference platinum resistance thermometer (PRT) probe designed for precision temperature measurement from -200°C to 670°C. With its small 6.35 mm diameter and short-term stability of ±10 mK at the triple point of water, this probe delivers accurate measurements in minimal immersion depths of 100 mm.
Key Features
- Temperature range: -200°C to 670°C
- Short-term stability: ±10 mK at triple point of water
- Compact 6.35 mm diameter for fast response and reduced stem effect
- Reference-grade platinum sensor with four-wire connection for low-noise measurement
- Inconel sheath construction for durability and precision across wide temperature range
- Available in multiple sheath lengths: 12", 15", 20" (or 300 mm, 400 mm, 500 mm)
- Optional 90° bend at 9 inches from tip for dry-well applications
Applications
- Precision temperature calibration
- Laboratory and metrology use
- Dry-well calibration applications
Specifications
| Temperature Range | -200°C to 670°C |
| Short-term Stability | ±10 mK at triple point of water |
| Probe Diameter | 6.35 mm (1/4 inch) |
| Immersion Depth | 100 mm |
| Sheath Material | Inconel |
| Sensor Type | Reference-grade platinum, four-wire connection |
| Available Sheath Lengths | 12", 15", 20" or 300 mm, 400 mm, 500 mm |
| Bend Option | Optional 90° bend at 9 inches from tip |
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Fluke Calibration 5609-9BNDP Secondary PRT Probe
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