Relative humidity (RH) measuring range	0 - 20% (Accuracy: ± 4% RH) 20 - 40% (Accuracy: ± 3 % RH) 40 - 60% (Accuracy: ± 2% RH) 60 - 80% (Accuracy : ± 3% RH) 80 - 100% (Accuracy: ± 4% RH)
Ambient room / dry-bulb temperature measuring range	-30 - -20°C / -22 - -4°F (Accuracy: ± 1.0°C / 1.8°F) -20 - 60°C / -4 - 140°F (Accuracy: ± 0.5°C / 0.9°F)  60 - 100°C / 140 - 212°F (Accuracy: ± 1.0°C / 1.8°F)
Relative humidity resolution	0.1%
Ambient room / dry-bulb temperature resolution	0.1°C / 0.18°F
Measuring units	Relative humidity (% RH) Ambient room / dry-bulb temperature (°C / °F) Dew-point temperature (°C / °F) Wet-bulb temperature (°C / °F)
Measuring parameters	% RH, GPP (grains per pound), g / kg, g / m³ (absolute), gr / ft³ (absolute)
Display	Dual LCD with backlight
Response time	< 15 seconds
Type of sensor	Humidity: Precise capacitance Temperature: Thermistor
Absolute humidity	0 - 500 g / m³ 0 - 218.5 gr / ft³
Dew-point temperature measuring range	-30 - 100°C / -22 - 212°F
Wet-bulb temperature measuring range	0 - 80°C / 32 - 176°F
Operating conditions	0 - 50°C / 32 - 122°F, < 80% RH (non-condensing)
Storage conditions	-40 - 85°C / -40 - 18 °F, < 99% RH (non-condensing)
Power supply	9V block battery
Battery life	Approx. 48 hours
Dimensions	300 x 75 x 50 mm / 11.81 x 2.96 x 1.97 in
Weight	400 g / < 1 lb

 

The PCE-HVAC 3 hygrometer is presented as a highly sophisticated and versatile instrument specifically designed for monitoring environmental values. This multifunctional device can measure various parameters with great precision, including temperature (in degrees Celsius and Fahrenheit) and relative humidity expressed as a percentage (% H.r.). One of its key features is the ability to calculate the dew point as well as the wet bulb temperature. These characteristics make it particularly useful in the HVAC sector, where monitoring and maintaining optimal environmental conditions are essential for ensuring user comfort and the energy efficiency of systems.

 

The ergonomic design of the hygrometer facilitates one-handed operation, making it practical and accessible even in situations that require quick movements or operation in tight spaces. The presence of a large backlit display allows for clear and immediate reading of measured values, even in low-light conditions, thus ensuring excellent visibility during measurement operations. Additionally, the device is equipped with six buttons that allow users to take single measurements or activate continuous monitoring over time. The auto-off function is deactivatable, providing greater flexibility in use and adapting to various operational needs.

 

The dew point temperature is a crucial value as it represents the temperature at which air becomes saturated with water vapor, corresponding to a relative humidity of 100%. The PCE-HVAC 3 hygrometer allows users to calculate this measurement easily and intuitively using the method of a wet thermometer placed next to a dry thermometer. This operation, combined with the measurement of the current temperature, enables the automatic calculation of relative humidity values, providing vital information for the adjustment of HVAC systems and for preventing issues related to excessive humidity, such as mold and deterioration.

 

The applications of a hygrometer are extremely varied, ranging from residential HVAC to the management of industrial and commercial environments. In residential settings, the device can be used to monitor the comfort of home environments, ensuring that humidity levels remain optimal for health and well-being. In industrial and commercial facilities, the hygrometer is essential for ensuring the correct functioning of air conditioning and ventilation systems, contributing to improved energy efficiency and reduced operational costs. Additionally, it is particularly useful for managing archives and storage spaces, where controlled levels of humidity and temperature are crucial for preserving the quality of materials and products.

 

In summary, the PCE-HVAC 3 hygrometer not only enhances air quality in environments but also optimizes the performance of HVAC systems. This device is an indispensable tool for engineers and industry professionals, as it guarantees detailed and reliable measurements. Thanks to the combination of advanced functionalities, such as measuring temperature and humidity, calculating the dew point, and the large backlit display, the PCE-HVAC 3 hygrometer provides concrete support in the diagnostics and monitoring of environmental conditions. By utilizing this device, it is possible to ensure accurate and reliable measurements, contributing to more effective resource management and maintenance operations. With the aid of a hygrometer, significant improvements in productivity and safety can be achieved in daily operations, facilitating a more prudent management of maintenance and operational costs while ensuring a healthy and comfortable environment for all.

 

- Ergonomic design
- Large backlit display
- One-handed operation
- Hold and extreme value functions
- Built-in sensors measure relative humidity and ambient room / dry-bulb temperature
- Dew-point temperature and wet-bulb temperature calculation
- Automatic shutdown can be disabled for long-term monitoring

 

1 x PCE-HVAC 3 Psychrometer
1 x Battery
1 x User manual
1 x Carrying case