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Relative Humidity

Monitor Relative Humidity, or RH, in your environment to improves physical comfort and saves precious energy. Good relative humidity control reduces HVAC costs, preserves our museum artifacts and enables cultivation of plants and vegetables inside large greenhouses.

We offer several different types of products to fit your requirements. Sample data continuously with our Data Loggers for a record of historical changes. Use portable instruments for spot measurements and verification of installed systems.

RH1000 Relative Humidity Pen — Small, pen-sized thermo-hygrometer fits easily into pocket or tool box. Great little tool for indication of room temperature and relative humidity.
RH1100 RH Pocket Meter — Slightly larger, pocket-sized thermo-hygrometer provides larger display for 0.1% RH resolution and dew point. Protective cap.
RH100 RH/Temp Transmitter — Low-cost Vdc-powered transmitter provides continuous analog (Vdc) output proportional to RH and Temp of the environment. Ideal for integration into control system.
RH1210 RH Portable Meter — Modular meter and probe enables delivers greater accuracy of RH readings with flexible positioning of the probe. RS-232 Output.


APT Instruments
14520 Grover St
Omaha, NE 68144

877.324.5444(Toll Free)
2001-17 APT Instruments.
All prices and specifications subject to change. All trademarks are the property of their respective owners.