https://cablematic.com/en/products/thermometer-hygrometer-with-sensor-for-panel-dw-0223-AO058/
Thermometer hygrometer with sensor for panel DW-0223
- Thermometer and hygrometer. 2-in-1 device to install on panel. With double sensor system inside and outside.
- It allows the measurement of temperature and relative humidity of theambient. Very easy to install and use. Large viewer, which facilitates the reading of data.
- Temperature range: 0.0 to +70.0 degrees Celsius. Resolution: 0.1 degrees Celsius. Accuracy: 1.0 degree Celsius. It allows the minimum and maximum registration.
- Relative humidity range: 10-95%. Resolution: 1%. Accuracy: 5% It allows the minimum and maximum registration.
- Size: 48 x 15 x 28 mm. Works with dos LR44 batteries (not included).
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- Thermometer and hygrometer. 2-in-1 device to install on panel. With double sensor system inside and outside.
- It allows the measurement of temperature and relative humidity of theambient. Very easy to install and use. Large viewer, which facilitates the reading of data.
- Temperature range: 0.0 to +70.0 degrees Celsius. Resolution: 0.1 degrees Celsius. Accuracy: 1.0 degree Celsius. It allows the minimum and maximum registration.
- Relative humidity range: 10-95%. Resolution: 1%. Accuracy: 5% It allows the minimum and maximum registration.
- Size: 48 x 15 x 28 mm. Works with dos LR44 batteries (not included).
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Thermometer and hygrometer. 2-in-1 device to install on panel. It allows the measurement of the temperature and the relative humidity of the environment. Large viewer, which facilitates the reading of data.
Specifications
- Thermometer and hygrometer. 2-in-1 device to install on panel. With double sensor system inside and outside.
- It allows the measurement of temperature and relative humidity of theambient. Very easy to install and use. Large viewer, which facilitates the reading of data.
- Temperature range: 0.0 to +70.0 degrees Celsius. Resolution: 0.1 degrees Celsius. Accuracy: 1.0 degree Celsius. It allows the minimum and maximum registration.
- Relative humidity range: 10-95%. Resolution: 1%. Accuracy: 5% It allows the minimum and maximum registration.
- Size: 48 x 15 x 28 mm. Works with dos LR44 batteries (not included).
- Gross Weight: 40 g
- Product size (width x depth x height): 4.8 x 1.5 x 2.8 cm
- Number of packages: 1
- Packages size: 9.0 x 6.8 x 2.5 cm
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.
