Fluke 9171-D-156 Metrology Well

Overview

The Fluke 9171-D-156 Metrology Well is a precision dry-block temperature calibrator designed for calibration of temperature measurement instruments with metric probe specifications. With 203 mm (8 in) of immersion depth and full-range stability of ±0.005°C, it delivers exceptional accuracy and uniformity for demanding laboratory and field calibration applications. The Insert D configuration features metric hole sizes to accommodate standard metric probe diameters.

Key Features

• Temperature Range: -30°C to 155°C (-22°F to 311°F) at 23°C ambient
• Display Accuracy: ±0.1°C full range with 0.001°C resolution
• Full-range Stability: ±0.005°C with minimal temperature gradients
• Axial Uniformity: ±0.025°C at -30°C, ±0.02°C at 0°C, ±0.07°C at 155°C
• Radial Uniformity: ±0.01°C full range
• Well Depth: 203 mm (8 in) for deep probe immersion
• Insert D Probe Holes: 3 mm (x2), 4 mm (x2), 6 mm (x2) metric comparison holes
• LCD Display with user-selectable °C or °F modes
• RS-232 serial interface for automation and data logging
• 8 temperature set points with programmable ramp and soak times
• Automated switch test protocol for functional verification

Applications

• Calibration of digital and analog thermometers
• RTD (Resistance Temperature Detector) calibration and verification
• Thermocouple calibration and functional testing
• Thermistor calibration and characterization
• Field and laboratory temperature instrument certification
• International and metric-based probe calibration

Included Accessories

• Insert D (Aluminum with metric probe holes: 3 mm, 4 mm, 6 mm)
• Power Cord and RS-232 Cable
• Insert Removal Tool (tongs)
• 9930 Interface-it Software and User's Guide
• Report of Calibration and calibration label
• Getting Started Guide and full User's Manual