The ZED IT is a radio transmitter (and optional repeater) that allows for up to two Intelligent Sensors to be connected to it. Intelligent Sensors allow for quick recalibration of sensor without having to uninstall the ZED transmitter.
Specifications:
Size: 16cm x 9cm x 3.5cm
Temperature Range (ZED IT): -20°C to +50°C
# of Acquisitions per channel: between 33000 to 66000 (based on intervals & # of sensors)
Acquisition/Transmission Interval: Min 15 secs
Battery: 2 x AA size (*customizable with external supply)
Battery Life: 13 months at 15 minute acquisition/transmission intervals
Protection Degree: IP67
Transmission Distance: 350 M in open field
Radio: ZigBee 802 MHz
Other Features: Standby key (no display version)
Transmission Configuration: via radio
ZED Data Configuration/ Firmware Update: via USB (internal)
Mode: sensor only or sensor+repeater ( external power supply required)
Intelligent Sensor Specifications:
Temperature
Temperature Range: -40°C to + 80°C (calibration -30°C to + 60°C) *customizable between -90°C to +200°C
Resolution: 0.03°C
Accuracy: ± 0.25°C with calibration certificate
Temperature + Humidity
Temperature Range: -20°C to + 60°C
Resolution: 0.03°C
Accuracy: ± 0.25°C with calibration certificate
Humidity Range: 0% to 100% RH
Resolution: 0.01 % RH
Acccuracy: ± 3% RH with calibration certificate