6069B50

For use in confined areas

 • With battery-powered motor blower

 • Response time 1 ¹/₂ to 2 minutes

 • Meets U.S. Weather Bureau and U.S. Navy specifications for the determination of relative humidity and dew point

 • Matched mercury-filled thermometers, range +10° to 120°F in 1° divisions, are recessed in a sturdy plastic housing

 • Switch on front of housing controls fan and lamp

 • Compartment holds a 2 oz. (60 mL) polyethylene dropping bottle for distilled water, sufficient for 200 readings

 • Housing is 254 mm long x 114 mm wide x 51 mm high, with relative humidity and dew-point charts on the cover

Supplied with psychrometric slide rule for calculation of relative humidity, instruction manual containing hygrometric tables, dropping bottle, 305 mm length of wicking and spare lamp bulb. Furnished in plastic carrying case, 310 x 160 x 80 mm.

Requires three batteries (not included), see Thomas number 1481C19. Can be supplied with Celsius thermometers, range -15° to +45°C in 12°, on special order.

Thomas P/N# Manufacturer P/N# Short Description Price QTY 6069B50 22010 PSYCHRO-DYNE PSYCHROMETER $173.25

Replacement Parts

 • Mercury-filled thermometers are matched pair, range 10 to 120°F in 1° divisions

 • Spare parts kit includes 305 mm length of wicking and one lamp bulb

Thomas P/N# Manufacturer P/N# Short Description Price QTY 6069B70 80014 THERMOMETER. Pr. $42.00 6069B75 80046 SPARE PARTS KIT $14.00