Fieldpiece ARH5 Psychrometer Accessory for Induct Measurements is designed to measure relative humidity, temperature, wet bulb, and dew point. The Fieldpiece ARH5 features a rapid response time, thin 38" telescoping probe, and hands free measuring with magnetic hanger or stabilizing cone.
- Fieldpiece ARH5 In Duct Psychrometer Accessory Head
- Measures temperature and %RH
- Calculates wet bulb and dew point
- Slim 38" telescoping probe
- Fast response time
- Depth and direction indicators
- Hands-free testing with stabilizing cone and magnetic hanger
- Can send wireless measurements from up to 100' away
Specifications | Fieldpiece ARH5 In Duct Psychrometer Accessory Head | |
Temperature | Sensor Type | Precision thermistor |
Operating enviroment | -4°F to 140°F (-20°C to 60°C) | |
Range | -4°F to 140°F (-20°C to 60°C) | |
Resolution | 0.1°F / 0.1°C | |
Accuracy | ±(1°F) 32°F to 113°F | |
±(2°F) -4°F to 32°F, 113°F to 140°F | ||
±(0.5°C) 0°C to 45°C | ||
±(1°C) -20°C to 0°C, 45°C to 60°C | ||
Output | 1mV to 1°F/°C | |
Relative Humidity | Sensor Type | Capacitance polymer film |
Operating enviroment | 32°F to 131°F (0°C to 55°C) | |
Range | 0% to 100%RH | |
Accuracy | ±(2.5%) 10% to 90%RH | |
±(5%) 90%RH | ||
Note: Above accuracies stated at 73.4°F (23°C). | ||
Output | 1mV to %RH | |
Sensor Response Time | 60 seconds typical for 90% of total range | |
Sensor Hystersis | ±1%RH typical (Excursion of 10% to 90% to 10%RH) | |
Telescoping Probe Length | Up to 38 inches (97cm) | |
Probe Tip Diameter | 0.35 inch (9mm) | |
Storage Temperature | -4°F to 140°F (-20°C to 60°C), 0 to 80% RH (with battery removed) | |
Temperature Coefficient | 0.1 x (specified accuracy)/°C (28°C) | |
Power | Single standard 9-volt battery, NEDA 1604, JIS 006P, IEC 6F22 | |
Auto Power Off | Approx. 15 minutes | |
Battery Life | 150 hours typical (alkaline) | |
Low Battery Indication | Red LO BATT LED will light to indicate low battery | |
Output Impedance | 500Ω approx | |
Dimensions | 5.7" x 2.6" x 1.3" (144 x 67 x 32mm) | |
Weight | Approx. 8.5oz (240g), including battery |
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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