SP Bel-Art, H-B DURAC Compact Sling Psychrometer; 20/120F (B61503-0100)

Measure relative humidity with weather bureau-type wet and dry bulb thermometers. Two organic liquid filled thermometers with white back glass are mounted in a pocket sized self-contained plastic case designed with a built in slide rule to convert wet and dry bulb readings to relative humidity, thus eliminating the need for calculating tables. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.

• Measure relative humidity with weather bureau-type wet and dry bulb thermometers
• Pocket sized self-contained plastic case
• Built in slide rule
• Country of origin: China