Applications includes HVAC ventilation testing and balancing, laboratory control, flow hood performance testing, IAQ investigation, industrial hygiene quality control Features includes broad measurement range, detachable probe for zero downtime calibration or replacement, temperature compensation circuit for high accuracy, display readings Benefits includes compact and extremely durable, low price, quality throughout, highly accurate, long-life platinum sensor Benefit also includes single button multi-function switch for easy one-hand operation of power on/off, set time constant, read temperature, hold result Measures 2.4-inches width by 4.7-inches height by 1.2-inches depth