The Fluke Calibration 9140-A-156 is a precision temperature calibrator designed for demanding industrial and laboratory applications. With a temperature range of 35 °C to 350 °C and rapid heat-up to maximum in just 12 minutes, this dry-well calibrator delivers exceptional performance in a compact, portable package. Its stability of ±0.05 °C or better and uniformity of 0.4 °C in large wells (0.1 °C in smaller wells) ensure reliable, repeatable calibrations.
Key Features & Highlights
- Temperature range: 35 °C to 350 °C
- Stability: ±0.05 °C or better
- Uniformity: 0.4 °C (large wells), 0.1 °C (small wells)
- Fast heat-up: reaches maximum temperature in 12 minutes
- Lightweight: only 6 lbs, easily portable
- Three removable inserts for versatility
- Display calibrated to ±0.5 °C for use as reference
- External thermometer input for maximum accuracy
- RS-232 and Interface-it software included
- Easy recalibration
- Temperature scan rate control
- Temperature switch hold function
Applications
Ideal for calibrating temperature sensors, thermocouples, RTDs, and thermistors in industrial plants, laboratories, and field service. Its portability and fast settling times make it suitable for on-site calibration and verification tasks.





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