Psychrometers
Psychrometers
H-B Instrument™ Durac™ Compact Sling Psychrometers
Designed with a built in slide rule to convert wet and dry bulb readings to relative humidity
H-B Instrument™ Durac™ Compact Sling Psychrometer

Measures relative humidity with weather bureau-type wet and dry bulb.
H-B Instrument™ Durac™ Compact Sling Psychrometer

Measures relative humidity with weather bureau-type wet and dry bulb.
Grainger Temperature/Humdity Meter, 0 to 100 per Rel Hum Rng
The Extech by FLIR hygro-thermometer psychrometer is ideal for field applications. Simultaneously displays relative humidity (10 to 90 percent RH), air temperature and dew point or wet bulb. Calculates T1-T2 differential (air temperature minus external probe temperature) using optional probe (TP890), and T2 minus dew point. Compact meter is well-suited for field applications. Unique sensor cap closes to protect to protect meter during storage. Advanced features include Data Hold, selectable Auto Power Off, and MAX/MIN/Average reading.

Bacharach™ Sling Psychrometer
No need to use tables or make calculations with this sling psychrometer