FLUKE 9140-A-156 Field Dry-Well Temperature Calibrator FLUKE-9140-A-156

The FLUKE FLUKE-9140-A-156 (9140-A-156) is a high-performance field dry-well temperature calibrator engineered for demanding industrial calibration and verification tasks. Designed as a rugged and portable field metrology well, this unit provides a stable and uniform heat source for testing temperature sensors, RTDs, thermocouples, and dial thermometers directly on the plant floor or in laboratory environments. Operating across a wide temperature range of 50°C to 660°C, the FLUKE-9140-A-156 delivers rapid heating and cooling cycles to minimize downtime during field service and routine process maintenance. Its robust construction ensures dependable thermal stability and accuracy in harsh industrial operating conditions. The integrated well architecture accommodates interchangeable insert sleeves to facilitate precise sensor immersion and optimal thermal contact. Ideal for utilities, manufacturing plants, and process instrumentation facilities, this temperature calibrator streamlines on-site quality assurance, regulatory compliance checks, and scheduled sensor recalibration procedures.