Sensor probe. The temperature and humidity sensors are located inside this pen tip.
MIN / MAX Button
Battery compartment door
°F, °C Temperature Selection Button
ON / OFF Button
Pen Clasp / Serial Number
Range: 32 to 122 °F (0 to 50 °C)
Accuracy: ± 2.0 °F (± 1.0 °C)
Resolution: 0.1 °F / °C
Accuracy: ± 3% from 30 to 90%, ± 5% otherwise
Dimensions: 5" x 1" x 0.5"
LCD Display Dimensions: 2" x 0.5" (52 mm x 13 mm)
Sensor Type: Relative humidity and temperature multi sensor module located at the pen tip
Sampling Rate: 6 seconds
Operating Conditions: 32 °F to 122 °F (0 °C to 50°C); < 80% RH non-condensing
Storage Conditions: 14 °F to 140 °F (-10 °C to 60 °C); <80% RH non-condensing
Power: One standard 1.5C AAA battery (included).
Dimensions: 5.4 (W) x 0.9 (H) x 0.8 (D) or 138 (W) x 23 (H) x 20 (D) mm
Meets FCC and CE requirements
The Ambient Weather WS-HT12 is is an affordable, pen-style tester that gives quick, accurate readings of both temperature and humidity simultaneously.
Ideal for heating, cooling, ventilation, greenhouse and other applications where temperature and humidity levels are critical.
The WS-HT12 is about the size of a cigar and is perfect for humidor monitoring.
AAA battery included.
Includes 1 year Ambient Weather warranty.