https://cablematic.com/en/products/pce-pth-10-hygrometer-PC545/
PCE-PTH 10 Hygrometer
- Measurement range from -10 to +50 degrees (temperature) and 20 to 90% RH (humidity).
- Ideal for climate control in workplaces, cold rooms or the environment.
- Function of MIN/MAX values.
- LCD screen.
- Selection of units.
2 yearswarranty
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- Measurement range from -10 to +50 degrees (temperature) and 20 to 90% RH (humidity).
- Ideal for climate control in workplaces, cold rooms or the environment.
- Function of MIN/MAX values.
- LCD screen.
- Selection of units.
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More info
The small, compact design fits into any measurement environment. The double row LCD display with backlight will allow a clear and accurate reading. The selection of units is possible to adapt to any type of user. This hygrometer offers a wide range of uses and is a useful tool for those who need to monitor temperature and humidity. It is designed for ease of use with long battery life and offers a backlit dual row LCD display and a choice of units for clear and accurate reading. Manufactured by PCE, with reference PCE-PTH 10
Specifications
- Measurement range from -10 to +50 degrees (temperature) and 20 to 90% RH (humidity).
- Ideal for climate control in workplaces, cold rooms or the environment.
- Function of MIN/MAX values.
- LCD screen.
- Selection of units.
- Great battery autonomy.
- Low absorbed power of only <10 A.
- Small and compact design.
- Gross Weight: 100 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.
