Temperature and Humidity Sensor specifications
Ambient
Temperature Range:
32 °F to 122 °F (0 °C - 50 °C)
Ambient
Temperature
Accuracy
± 1.0 °F (±-0.5 °C) between 32 °F and 122 °F (0 °C and 50 °C)
Humidity Range
0% to 100% RH
Humidity Accuracy
± 3% RH for range of 20% to 80% RH, ± 5% outside of range
Operation
Local Device Alerts: audio and visual status indicators
Audio Alert Reset Periods (user-defined): next alarm, 15 and 30 minutes, 1, 2, 3 and 4 hours
Alarm Delay (user-defined): 0 to 240 minutes
Logging Interval (user-defined): 15, 20, 30 minutes, 1, 2, 3, 4, 8, 12 hours
Check-In Interval (user-defined): 15, 20, 30 minutes, 1, 2, 3, 4, 8, 12 hours
Unresponsive Timeout (user-defined): none, 30 minutes, 1, 2, 3, 4, 6, 8, 12, 16 hours, 1 day
Internal Local Stored Reading Capacity: 4096 readings
Power
AC power supply: 5V DC USB Mini B (5 pin) connector interface, 5 ft (1.5 m) cable, Input: 100-240 VAC, 50/60 Hz, 0.4A, Output:
5V DC, 1.0A max
Battery Power: 2 AA Lithium 1.5V batteries; use of Energizer® L91 Ultimate Lithium batteries recommended.
Estimated Battery Life: Up to 18 months with use of Lithium 1.5V batteries; estimation based on 1 hour Logging Interval, 8
hour Check-In Interval and adequate wireless signal.
Network
Communication
• Wireless Networking Protocols: 802.11b, 11g, 11n single stream (2.4 GHz)
• Wireless Security Protocols: WEP (Open & Shared), WPA (TKIP & AES), WPA2 (TKIP & AES)
• Wireless Authentication Protocols: None, EAP-FAST, EAP-TLS, EAP-TTLS (MSCHAPv2), PEAP v0 (MSCHAPv2), PEAP v1
(GTC)
• Network Communication Protocols: Hypertext Transfer Protocol Secure (HTTPS)/TLS 1.2
• IP Addressing: Dynamic Host Configuration Protocol (DHCP), static IP addressing
• Data Packet Size: typically less than 5 kilobytes (kB)
Enclosure
Enclosure: ABS plastic
Dimension: 4.7" H x 3.7" W x 1.3" D (11.93cm x 9.39cm x 3.30cm)
Weight: 0.3 lb (136 gram) with 2 AA Lithium batteries
Display: Liquid crystal display (LCD), HTN reflective glass, dimension: 0.75" H x 1.38" W (1.90 cm x 3.50 cm)
LCD Display: current sampled reading and operating status
LED Status Indicator
AC-power input: USB Mini B (5 pin) connector
Mounting: wall or surface-mount
Environment
Operating Temperature: 32° to 122° F (0° to 50° C), indoor use only
Storage Temperature: -4° to 140° F (-20° to 60° C)
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