Fluke 9144-C-P-156 Dry-Well Field Calibrator

Overview

The Fluke 9144-C-P-156 is a portable field metrology well with integrated process electronics, designed for temperature calibration in industrial environments. The unit features Insert C with six 0.25-inch holes for flexible probe accommodation. As part of the 9140 Series, it delivers true metrology performance—accuracy, stability, uniformity, and loading characteristics—in a lightweight, portable package.

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
• Exceptional stability: ±0.03°C at 50°C, ±0.04°C at 420°C, ±0.05°C at 660°C
• Insert C: 6 × 0.25-inch holes for standardized probe sizes
• Built-in two-channel readout for PRT, RTD, thermocouple, and 4-20 mA current measurement
• Integrated 24 V loop supply for powering transmitters
• Automated thermal switch testing capability
• On-board documentation of up to 20 test records with alphanumeric IDs, temperature data, and timestamps
• Compatible with Fluke 754 Process Calibrator
• Large LCD display with easy-to-read digits in poor lighting
• Visual and audible stability indicators signal calibration readiness

Applications

• Loop calibration of temperature transmitters in process control systems
• RTD and PRT calibration and verification
• Thermocouple calibration and comparison measurements
• Thermostatic switch testing
• Industrial thermometer verification

Included Accessories

• 9144-C-P-156 Metrology Well with Insert C
• Users manual and technical manual on CD
• RS-232 serial cable
• Report of calibration (IEC-17025 NVLAP-accredited)
• Insert removal tool