บริษัท เอสพีโซนิค จำกัด
Measurement | Range | Resolution | Accuracy |
WBGT (Indoor) | 0 to 59ºC | 0.1ºC | ± 1ºC (15 to 59ºC), ± 1.5ºC |
WBGT (Outdoor) | 0 to 56ºC | 0.1ºC | ± 1.5ºC (15 to 56ºC), ± 2ºC |
Temperature | 0 to 50ºC | 0.1ºC | ± 0.8ºC |
TG (Black Globe Temp.) | 0 to 80ºC | 0.1ºC | ± 0.6ºC |
Humidity | 5 to 95% RH | 0.1% RH | ± 3% RH (< 70% RH) ± (3% reading + 1% RH) |
Dew point | -25.3 to 48.9ºC | 0.1ºC | — |
Wet bulb | -21.6 to 50.0ºC | 0.1ºC | — |
Circuit | Custom one-chip of microprocessor LSI circuit | ||
Sampling time | 1 second | ||
Data storage | SD memory card 1 to 16 GB | ||
Interface | RS232, USB PC interface | ||
Functions | Data hold, Record max./ min., Auto power off | ||
Power requirement | Battery AA x 6 | ||
Dimensions/ Weight | 177 x 68 x 45 mm/ 489 g |