Fluke Calibration 9142 Field Metrology Well

The Fluke 9142 Field Metrology Well delivers high-performance calibration solutions for industrial environments, prioritising portability, speed, and functionality without sacrificing metrology accuracy. These lightweight, compact dry wells are designed to reach temperature set points quickly while maintaining stability, uniformity, and precision.

Perfect for transmitter loop calibrations, sensor checks, and comparison calibrations, the 9142 eliminates the need to carry extra tools in the field with its optional built-in two-channel readout. This versatile feature can measure resistance, voltage, and 4–20 mA current, and provides 24-volt loop power. Additionally, the device includes on-board automation and documentation, making it an indispensable tool for industrial temperature calibration demands.

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• Lightweight, portable and fast
• Built-in two-channel readout for PRT, RTD, thermocouple, 4-20 mA current
• True reference thermometry with accuracy to ±0.01 °C
• On-board automation and documentation
• Metrology performance in accuracy, stability, uniformity and loading

• Temperature range at 23°C: –25°C to 150°C (–13°F to 302°F)
• Display accuracy: ±0.2°C full range
• Stability: ±0.01°C full range
• Axial uniformity at 40 mm (1.6 in): ±0.05°C full range
• Radial uniformity: ±0.01°C full range
• Loading effect (with a 6.35 mm reference probe and three 6.35 mm probes): ±0.006°C full range
• Hysteresis: 0.025
• Operating conditions: 0°C to 50°C, 0% to 90% RH (non-condensing)
• Environmental conditions (for all specifications except temperature range): 13°C to 33°C
• Immersion (well) Depth: 150 mm (5.9 in)
• Insert OD: 30 mm (1.18 in)
• Heating time:
  • 16 min: 23°C to 140°C
  • 23 min: 23°C to 150°C
  • 25 min: –25°C to 150°C
• Cooling time:
  • 15 min: 23°C to –25°C
  • 25 min: 150°C to –23°C
• Resolution: 0.01°
• Display: LCD, °C or °F user-selectable
• Size: (H x W x D) 290 x 185 x 295 mm (11.4 x 7.3 x 11.6 in)

• Enhanced Portability: Lightweight (under 8.2 kg) with a small footprint for easy transport.
• Optimised Performance: Stable, accurate results even in unstable field environments, thanks to patented gradient-temperature compensation.
• Improved Efficiency: Quick temperature adjustments and onboard automation save valuable time.
• Versatility: Suitable for diverse applications in various industries such as manufacturing, pharmaceuticals, and petrochemicals.
• Streamlined Documentation: On-board capabilities make calibration records easy to manage.

The Fluke Calibration 9142 Field Metrology Well boasts versatile applications suited for various industrial settings. These include:

• Transmitter loop calibrations — The 9142 Field Metrology Well excels in calibrating transmitter loops, ensuring accurate and reliable readings for process control instruments. With its built-in two-channel readout, it simplifies the calibration process and enhances efficiency in maintaining instrumentation integrity.
• Comparison calibrations — Professionals can use the device for comparison calibrations, verifying the accuracy of temperature sensors against a known reference. This application is crucial in ensuring consistent and precise measurements across different instruments and environments, guaranteeing quality control and compliance with industry standards.
• Temperature sensor checks — Whether it’s thermocouples or resistance temperature detectors (RTDs), the Field Metrology Well offers a quick and easy method for checking the performance of temperature sensors. Its on-board automation and documentation capabilities streamline the verification process, saving time and effort while maintaining accuracy.
• Field environment testing — Designed for the rigours of field environments, this device can withstand unstable conditions with wide temperature variations. Its patented gradient-temperature compensation ensures stable performance even in challenging situations, providing reliable measurements regardless of external factors.
• Process industry applications — Ideal for use in process industries such as manufacturing, pharmaceuticals and petrochemicals, where precise temperature control is essential for maintaining product quality and safety standards. From the calibration of temperature-sensitive equipment to monitoring critical processes, the 9142 Field Metrology Well is a trusted companion for professionals in these sectors.