Fluke 9144-C-156 Field Metrology Well

Overview

The Fluke 9144-C-156 is a portable field metrology well providing high-performance temperature calibration from 50°C to 660°C. Without built-in process electronics, this model is ideal for users who prefer to use external reference instruments or standalone thermometer readouts for comparison calibrations. The lightweight, portable design enables rapid temperature stabilization while maintaining excellent metrological accuracy in the field.

Key Features

• Temperature range: 50°C to 660°C (122°F to 1220°F)
• Display accuracy: ±0.35°C at 50°C, ±0.35°C at 420°C, ±0.5°C at 660°C
• Stability: ±0.03°C at 50°C, ±0.04°C at 420°C, ±0.05°C at 660°C
• Radial uniformity: ±0.02°C at 50°C, ±0.05°C at 420°C, ±0.14°C at 660°C
• Axial uniformity at 40 mm: ±0.05°C at 50°C, ±0.2°C at 420°C, ±0.3°C at 660°C
• Immersion depth: 150 mm (5.9 in)
• Large LCD display for visibility in low-light conditions
• Visual and audible stability indicator
• Insert C with six 0.25-inch holes for comparison calibrations
• Compatible with external reference PRTs and thermometer readouts

Applications

• Loop calibration of temperature transmitters
• Thermocouple calibration and verification
• RTD and PRT calibration
• Comparison calibrations using external reference instruments
• Testing of thermostatic switches
• Verification of industrial thermometers

Included Accessories

• Users manual
• Technical manual on CD
• Serial cable
• 9930 Interface-it software
• Calibration report
• Test leads
• Insert removal tool
• 6-pin DIN connector for reference probe