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Heat Shield satellite module (5 cm - 2")
Heat Shield includes globe temperature, wet bulb temperature the, dry bulb temperature and relative humidity and displays on-line WBGT indoor& outdoor index, Heat Index and Humidex. Thanks to its built-in radio technology, Heat Shield can support up to two satellite units to calculate WBGT at different levels (As per the recommendations outlined in ISO 7243: 1989) or in different locations. When equipped with the anemometer, the unit can be also used for accurate thermal environments analysis thanks to the most advanced software available on the market for this purpose, GlDAS TEA.
Power supply | |
---|---|
Power supply | 8÷14 Vdc |
Power consumption (Radio ON) | TX ON: 180 mA, RX ON: 30 mA |
Power consumption (Stand-by) | Stand-by: 0.2 mA (n.9 months) |
Battery | |
Type | 2 A (4.2 V) Lithium rechargeable |
Recharging time | ~ 8 hrs |
Battery life | 20 hrs |
Radio | |
Type | ZigBee |
Frequency | ISM 2.4 GHz direct sequence channels |
Power | 10 mW (+10 dBm) |
Other features | |
Internal clock | Accuracy: 30 sec/month (T=25°C) |
Keyboard | Nr 4 Keys |
Processor | 1 RISC 8 bit, clock 16 MHz |
ADC resolution | 16 bit |
Sampling time | 80 ms (rejection 50 Hz) |
Environmental lim | -20÷60 °C |
Protection | IP 54 |
Standards / Approvals | CE Mark |
Weight | 1,05 Kg |
Dimensions | 185x150x55 mm |
Mounting | Threaded bushing allows mounting to standard photographic tripods |