https://cablematic.com/en/products/pce-ht-72-hygrometer-PC541/
PCE-HT 72 Hygrometer
- Thermohygrometer to measure and record temperature and relative humidity.
- Memory to store up to 20010 values.
- Generate a report in PDF format to print or save.
- It includes the maximum and minimum values of temperature and relative humidity.
- Ideal for the transport sector, refrigerated counters, department stores, refrigerated transport or air-conditioned rooms.
2 yearswarranty
14 daysreturns
100%safe
- Thermohygrometer to measure and record temperature and relative humidity.
- Memory to store up to 20010 values.
- Generate a report in PDF format to print or save.
- It includes the maximum and minimum values of temperature and relative humidity.
- Ideal for the transport sector, refrigerated counters, department stores, refrigerated transport or air-conditioned rooms.
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More info
Hygrometer has an LCD screen with which you can view the values of temperature and relative humidity in real time. This LCD screen also shows the maximum and minimum values of temperature and relative humidity recorded during the measurement. The user can also use the screen to make adjustments to the device, such as setting the time and date. It is an easy-to-use device for measuring and recording temperature and relative humidity. The memory stores up to 20010 values, which can be viewed in a pdf report, and can also be exported in CSV format, for further analysis. Manufactured by PCE, with reference PCE-HT 72
Specifications
- Thermohygrometer to measure and record temperature and relative humidity.
- Memory to store up to 20010 values.
- Generate a report in PDF format to print or save.
- It includes the maximum and minimum values of temperature and relative humidity.
- Ideal for the transport sector, refrigerated counters, department stores, refrigerated transport or air-conditioned rooms.
- Chart with the measurement process.
- Programming software for analysis of measured values.
- Possibility of exporting the values as a CSV file.
- Gross Weight: 89 g
- 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.
