The ZED T is a wireless temperature transmitter with an external temperature sensor on a rubber food grade cable. The sensors are also available with a Teflon cable for extreme temperature applications. This device is a battery-powered wireless sensor and datalogger so that upon power outages, or signal interruptions, data is not lost. This allows you to comply with all regulatory requirements and be 21CFR part 11 compliant. All units are certified NIST traceable with an accuracy of ± 0.25C making this one of the most accurate wireless sensors available.
Units can be ordered that are both sensor and signal repeaters thus extending signal range and eliminating costs of expensive signal repeaters.
Models with LCD displays and dual channels for temperature and RH are also available.
Specifications:
Temperature Range (ZED T): -20°C to +50°C
Temperature Range (sensor): -40°C to +80°C (*customizable ranges between -90°C to 200°C also available)
Resolution: 0.03°C
Accuracy: ±0.25°C with calibration cert
Number of data acquisitions: 66000
Acquisition/Transmission Interval: Min 15 secs
Battery: 2 x AA size (*customizable with external supply)
Battery Life: 18 months at 15 minute acquisition/transmission intervals
Size: 16cm x 9cm x 3.5cm
Protection Degree: IP67
Transmission Distance: 350 M 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)