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Heat Shield base module
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. Two models are available, one (ELR610M) with 2” (5 cm) sphere globe temperature sensor the other (ELR615M) with 6” (15 cm) sphere. anemometer for outdoor use 0÷75 m/s 2,5%\
Calculated parameters | |
---|---|
Head-Torso-Ankle Weighted Average WBGT | According to ISO7243 (Requires Satellite units) |
Heat index | According to 1990 National Weather Service (NWS) Technical Attachment (SR 90-23) |
Humidex | According to J.M. Masterton and F.A. Richardson of Canada’s Atmospheric Environment Service equation (1979) |
PMV-PPD** | According to ISO7730 |
Predicted Heat Strain (PHS)** | According to ISO7933 |
Insulation Required (IREQ), Duration Limit of the exposition (Dlim)** | According to ISO11079 |
**Requires Air Flow measurement | ** via post-processing Software |
Data management | |
Data logging | 10” sec÷12hrs; va=1” |
Memory | 8MB of flash data memory |
Survey identification | Time and date stamping with clock and calendar |
Software compatibility | HS Manager (included), Gidas TEA (optional) |
Languages | English, Spanish, Portuguese, Italian |
Power supply | |
Power supply | Stand-by: 0.2 mA (n.9 months) |
Power consumption (Radio ON) | TX ON: 180 mA, RX ON: 30 mA8 ÷ 14 Vdc |
Power consumption (Stand-by) | According to 1990 National Weather Service (NWS) Technical Attachment (SR 90-23) |
Battery | |
Type | 2 A (4.2 V) Lithium rechargeable |
Recharging time | ~ 8 hrs |
Battery life | Standby: 9 months Radio OFF (without satellites): 400 hrs Radio ON (without satellites): 20 hrs |
Other features | |
Internal clock | Accuracy: 30 sec/month (T=25°C) |
Display | LCD 4 x 20 car |
Keyboard | Nr 8 keys |
Processor | 1 RISC 8 bit, clock 16 MHz |
ADC resolution | 16 bit |
Sampling time | 80 ms (rejection 50 Hz) |
Environmental limits | -20÷60 °C |
Protection | IP 54 |
Standards / Approvals | CE Mark |
Weight | 1,4 Kg |
Dimensions | 185x220x55 mm |
Mounting | Threaded bushing allows mounting to standard photographic tripods |