Achieve laboratory-grade temperature calibration directly in the field. Designed and manufactured in the USA, the ThermCal130 is a highly versatile, lightweight dry block temperature calibrator offering sub-ambient operation and outstanding stability at an economical price. Backed by over 25 years of dry block engineering experience, the ThermCal130 features a compact footprint, rapid heat-up and cool-down times, and a removable probe insert system. Unlike lower-cost competitors that restrict you to fixed blocks, this unit accepts multiple insert sizes for maximum probe flexibility. Why Choose the ThermCal130? Exceptional Speed: Heats from 20°C to 100°C in just 1.8 minutes, and cools from 20°C to -20°C in only 3 minutes. Sub-Ambient Capability: Operates flawlessly across a broad temperature range of -25°C to 130°C (-13°F to 266°F). Highly Portable: Weighing only 15 lbs (with the insert), it’s easy to transport using the included carrying strap. Intuitive Control: Features a large, bright, easy-to-read display switchable between °F and °C. Save up to 8 set points for quick recall during routine calibrations. Customizable Adjustments: Adjust unit calibration using your own reference standard. Reliability: Equipped with a dedicated chassis cooling fan in addition to the heat sink fan, ensuring internal components stay cool for years of dependable operation. CE marked for safety. Ideal Applications Perfect for calibrating a wide variety of temperature sensors, including: RTDs and PRTs Thermocouples Liquid-in-Glass (LIG) thermometers Thermal switches Dial thermometers Hand-held digital indicators Data loggers and recorders What's in the Box? The ThermCal130 includes everything you need to start calibrating right out of the box: ThermCal130 Calibrator (Universal 100 to 240 VAC operation) Choice of one single probe insert well (1/8”, 3/16”, 1/4”, 5/16”, or 3/8”) Metric sizes available upon request Carrying strap Insert removal tool Mains cable Traceable calibration certificate