The Gamma Scientific LR-1A DR-1A Digital Radiometer is a digital radiometer with a 300–1800 VDC rating. It carries the LR-1A and DR-1A designations as part of Gamma Scientific's line of radiometric instruments, offering digital readouts for radiometric measurements. This model is specified for operation within the 300–1800 VDC range, making it suitable for laboratory measurement tasks that involve high-voltage DC signals.
