Unit simultaneously displays humidity and temperature. Displays full-range humidity changes in 1 second. Serial RS232 output allows unit to be connected to a computer or data logger for capturing and keeping results. Relative humidity resolution is 0.1%, accuracy is ±3% RH, and range is 10.0 to 95.0% RH. Temperature resolution is 0.1°; accuracy is ±1°C; two ranges displayed are 32.0 to 122.0°F and 0.0 to 50.0°C. Memory recalls maximum, minimum, and average readings. Hold button freezes display for reading later. Jumbo-size display is 1-3/8 inch high. Case is impact-resistant ABS plastic. Supplied with probe (1 inch diameter x 6-1/4 inches length), 40-inch cable, 9-volt alkaline battery, and Traceable® Certificate. Size is 7 x 3 x 1-1/4 inches.
*With serialized Traceable certificate from an ISO 17025 A2LA accredited Cal lab