Ludlum is a premier designer and manufacturer of precision radiation detection equipment, providing essential tools to monitor personnel and environmental safety.
Ludlum Measurements, Inc. (LMI) is a global leader in designing and manufacturing specialized radiation detection equipment. Founded to service the demanding needs of radiation safety professionals, Ludlum provides high-quality, durable devices that help secure the safety of both personnel and the environment. Their robust product line includes portable radiation detectors, frisker survey meters, scintillation detectors, electronic personal dosimeters, and sophisticated radiation portal monitors.
Built for rugged field conditions and exacting precision, Ludlum's instruments are trusted across medical, industrial, and national security sectors. Emphasizing a strong commitment to long-term service, the company also offers comprehensive calibration, repair, and technical support, ensuring their specialized monitoring equipment maintains accurate performance over years of continuous use.
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You should download an Instrument Return Form from the Support section on www.ludlums.com. All shipments must provide a return address, name, telephone, and description of service requested in order to expedite the return.
Ludlum Measurements warrants products to be free of defects in workmanship, material, and design for a period of 12 months from the date of delivery. Calibration accuracy is also warranted at the time of shipment.
A flashing maximum rate (such as 1.99 kcps) usually indicates a detector over-range warning. This can occur either from exposure to exceptionally high radiation fields or an internal electrical malfunction.
Most portable models, like the Model 26-2 and Model 3005, operate using standard AA alkaline batteries, making them easy to replace in the field.