https://cablematic.com/en/products/pce-hvac-3-hygrometer-PC543/
PCE-HVAC 3 Hygrometer
- Hygrometer to control environmental values.
- Measures ambient temperature and humidity in ºC and ºF.
- Calculate the dew point and wet bulb temperature.
- Ideal for use in ventilation and air conditioning measurement sectors.
- Integrated sensor to measure ambient temperature and humidity.
2 yearswarranty
14 daysreturns
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- Hygrometer to control environmental values.
- Measures ambient temperature and humidity in ºC and ºF.
- Calculate the dew point and wet bulb temperature.
- Ideal for use in ventilation and air conditioning measurement sectors.
- Integrated sensor to measure ambient temperature and humidity.
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More info
The ergonomic housing of the hygrometer gives it excellent maneuverability, allowing measurements to be made in limited spaces. The equipment is capable of detecting extreme values and displaying them on the screen. This allows users to accurately control ambient temperature and humidity. The hygrometer is a multifunctional diagnostic equipment to control environmental values in order to guarantee comfort and safety in the use of spaces. Manufactured by PCE, with reference PCE-HVAC 3
Specifications
- Hygrometer to control environmental values.
- Measures ambient temperature and humidity in ºC and ºF.
- Calculate the dew point and wet bulb temperature.
- Ideal for use in ventilation and air conditioning measurement sectors.
- Integrated sensor to measure ambient temperature and humidity.
- Easy-to-read two-line display with backlight.
- Intuitive handling with only 6 keys.
- Ergonomic housing for comfortable use.
- Allows sporadic measurements or monitoring over a long period.
- Gross Weight: 1.65 kg
- Number of packages: 1
Technical terms
- Hygrometer
A hygrometer is a precision instrument designed to measure relative humidity in the atmosphere or within specific technical enclosures using water vapor sensitive transducers.
Implementation of these devices in modern systems is primarily based on the variation of physical properties in dielectric or semiconductor materials. In industrial environments and data centers, electronic hygrometers utilize capacitive or resistive sensors that modify their impedance proportionally to environmental saturation. This data is processed via microcontrollers to facilitate real-time monitoring and automation of HVAC systems through industrial communication protocols.
| Technical Parameter | Standard Specification |
|---|---|
| Measurement Range | 0% to 100% RH |
| Typical Accuracy | ±1.5% to ±3% RH |
| Response Time | < 10 seconds (t90) |
| Output Interface | I2C, 4-20mA, 0-10V |
The integration of digital hygrometers into critical infrastructure enables proactive condensation management, a decisive factor in preventing corrosion-related failures and short circuits in high-density hardware. Their recent evolution toward MEMS technology has facilitated miniaturization and the incorporation of these sensors into massive IoT deployments, where energy efficiency and long-term stability are fundamental requirements for predictive maintenance.
Capacitive Transduction Technology
Most advanced electronic hygrometers employ a dielectric polymer placed between two electrodes. As it absorbs water vapor, the polymer's dielectric constant changes, altering the circuit's total capacitance. This method is noted for its linearity and relative resistance to chemical contaminants.
Main Advantages
- High thermal stability across wide operating ranges.
- Low power consumption, ideal for remote sensors.
- Direct integration capability with PLC control systems.
- Fast response to critical humidity fluctuations.
Note: Periodic calibration under traceable standards is necessary to mitigate sensor drift.
