Cole-Parmer™ Brass Case Indicator-Cole-Parmer™ 03310-40

Description

• Choose an indicator for %RH measurement only, %RH and °>F measurements, or %RH, °>F and °>C measurements
• All models have a cellulose RH sensor that measures relative humidity from 0 to 100% RH
• Thermo hygrometers feature a bimetallic temperature sensor
• Models 03310-20 and 03310-40 include a test certificate ensuring conformance to stated specifications
• All indicators have a solid brass case, a 5-inch diameter glass face and predrilled holes for wall mounting