Description
PCE Instruments Handheld Hygrometer (PCE-555) is a versatile and compact device designed to measure air humidity, temperature, dew point temperature, and wet-bulb temperature. With its high precision and quick response time, this hygrometer ensures reliable environmental monitoring, making it essential for HVAC systems, warehouses, construction sites, and refrigerated transport.
This digital hygrometer features a large backlit LCD, allowing simultaneous readings of temperature and humidity. The automatic power-off function conserves battery life, while the max hold and data hold functions provide additional convenience.
- Specifications and Dimensions
- Humidity Measurement Range: 0 … 100% relative humidity (rh)
- Temperature Range: -30 … 100°C / -22 … 212°F
- Dew Point Temperature Range: -30 … 100°C / -22 … 212°F
- Wet-Bulb Temperature Range: 0 … 80°C / 32 … 176°F
- Accuracy:
- Humidity: ± 2% rh at 25°C / 77°F (20 … 80% rh), otherwise ± 2.5%
- Temperature: ± 0.5°C / ± 0.9°F (at 25°C / 77°F), otherwise ± 0.8°C / ± 1.5°F
- Resolution: 0.01% rh, 0.01°C / 0.018°F
- Response Time (90% at 25°C / 77°F): Approx. 10 sec.
- Sampling Rate: 2.5 times per sec.
- Display: 4.5-digit dual LCD with backlight
- Energy Efficiency: Automatic power-off after 15 min. of inactivity
- Operating Conditions: 0 … 40°C / 32 … 104°F, ˂ 80% rh, non-condensing
- Storage Conditions: -10 … 60°C / 14 … 140°F, ˂ 80% rh, non-condensing
- Power Supply: 1 x standard 9V battery (NEDA1604 or 6F22)
- Dimensions: 225 x 45 x 34 mm / 8.9 x 1.8 x 1.3 in
- Weight: 200 g / < 1 lb
- Key Features and Benefits
- Measures air humidity, temperature, dew point, and wet-bulb temperature
- Backlit LCD for easy readability in low-light environments
- Automatic power-off function to extend battery life
- Max hold and data hold functions for improved usability
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