The PUM1002 Portable Humidifier Kit is designed to provide an efficient source of moisture for use in conjunction with latent print development processes which benefit from the presence of high humidity. It is supplied with a 2-foot hose which mates with inlet nozzles built into the CNA900, FR100, FR200 and 214CA development chambers or to a special moisture dispersion tool. The unit features an iconoloy steel heating element, humidity level control, removable transparent water tank for easy refill and low water indicator lamp. The water tank has 2-gallon capacity, sufficient for 25-hours of continuous operation. Automatic shutdown occurs at low water levels to prevent overheating.