The Psychro-Dyne is a completely portable instrument which indicates wet and dry bulb

temperatures for relative humidity and dew point measurements.

FEATURES

    Greater than 1% accuracy for RH determination
    Greater than 1/4% accuracy on thermometers
    1000 readings on 3 «D» cells
    Variable intensity, built-in illumination
    Requires no whirling or special technique
    Steady aspiration allows readings in 1-1/2 to 2 min.
    Customized, high-density polyethylene carrying case, spare wick and lamp included
    Meets federal spec. GG-P-725B, Type III, Style B, NIST Certification available