Measurement
Temperature: ±1° C at 0.1° C resolution with readings in °C or °F
Relative Humidity: From 0 to 100% RH at ±2 % RH at 0.1% resolution
Dry Contact: Contact Packet Power for specific sensing devices
Differential Pressure: ±500 Pa (±2”H20), 0.2Pa or ±3% accuracy full span
Communications
Operating Frequency: 860 to 920MHz and 2.4 GHz (frequencies vary by region)
Wireless Network Protocol: Frequency hopping self-configuring load-balancing mesh
Data Output: SNMP and Modbus TCP/IP protocols
Firmware Updates: Wireless
Typical Transmission Range: 10 to 30 meters indoors between any two devices in mesh network
Antenna: Fully enclosed, fixed configuration
Monitoring Unit to Gateway Radio Range: Up to 300 monitoring units per gateway and unlimited Gateways per site
Multi-site Support: Yes
Encryption: 128-bit
System Status: Local LCD display on E306 models
Operating Environment / Mechanical / Power Supply
Operating Temperature: Monitoring Unit: 0° to +40° C (+32 to +104 °F)
Temperature probes: -40° to +85 °C (-40 to +185 °F)
Operating Humidity: 10% to 90% non-condensing
Water and Dust Resistance: NEMA 1 / IP20 (indoor use)
Module Size and Weight: (E306) 65 mm (2.6”) x 65 mm (2.6”) x 28 cm (1.1”), 90 g (3 oz)
Module Size and Weight: (E312) 80 mm (3.1”) x 53 mm (2.1”) x 40 cm (1.6”) (3 oz; 5 oz with batteries)
Batteries (E312 only): 2 x AA (included)
External AC Power Supply: 100- 240 VAC input voltage, 50-60Hz / 5 VDC output; 0.5 W power consumption
Power Supply Plug Types: C14, NEMA 1-15, Euro CEE 7/16, ANZ AS 3112, China GB 2009, UK BS1363, India BS546
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