| 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. |
| Fixed Installations |
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VIHMT100 Series Humidity and Temperature Transmitters — Designed for humidity and temperature monitoring in demanding HVAC applications. Features two-wire loop powered or three-wire voltage output configurations, an interchangeable probe, and an optional display. |
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VIHMD/W40/50 Humidity and Temperature Transmitters — Ideal for indoor air conditioning systems. Features excellent stability, easy installation and reliable operation. Interchangeable sensor, no recalibration required. |
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| VIHMD/W60/70 Humidity and Temperature Transmitters — Designed for indoor air conditioning applications. The ideal choice for demanding energy management applications. |
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APRH100 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. |
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| Portable Hand-Held Instruments |
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VIHM70 Hand-Held Humidity and Temperature Meter —
Rugged and reliable high-accuracy meter for demanding applications. Ideal for on-site checking and transmitter calibrations. Accredited calibration available. |
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VIHMI41 Hand-held Humidity and Temperature Meter —
Versatile and easy to use. A selection of five different probes provides operation flexibility in a wide range of applications. Ideal for humidity measurements of construction materials. |
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| VIHM34 Hand-Held Humidity and Temperature Meter —
Light weight, pocket sized meter for fast and convenient spot-checks of relative humidity and temperature. |
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APRH1000 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. |
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APRH1100 RH Pocket Meter — Slightly larger, pocket-sized thermo-hygrometer provides larger display for 0.1% RH resolution and dew point. Protective cap. |
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| APRH1210 RH Portable Meter — Modular meter and probe enables delivers greater accuracy of RH readings with flexible positioning of the probe. RS-232 Output. |
