General Tools Digital Psychrometer

The Mannix Digital Psychrometer is a precision temperature & humidity meter with features only available on instruments five times the price. This unit is extremely accurate and gives you a super fast response. A precision temperature and humidity instrument, it measures wet bulb and dry bulb temperature. Temperature Range: -4 to +122°F (-20 to +50°C) Temperature Accuracy: ±1.8°F (±1°C) RH Range: 0 to 100% RH RH Accuracy: ±3% RH at +77°F within 10 to 90% RH ±4% RH at all other ranges Resolution: +1°F/C, 1% RH Response Time: Approximately 60 seconds Size (H X W X D): 6.7 X 1.85 X 0.5 (168 X 47 X 15mm) Power Source: 2 AAA batteries Battery Life: 500 hours Sensor: Electronic capacitance polymer film (Microprocessor based design)