| 制造商: | EXTECH |
| Model: | RH490 |
| 来源: | China |
Humidity: 0 to 100%RH
Temperature (Internal): -22 to 199°F (-30 to 100°C)
Basic Accuracy: ±2%RH, ±1.8°F/1°C
Max. Resolution: 0.1%RH, 0.1°F/°C
Dewpoint: -22 to 199°F (-30 to 100°C)
Wet Bulb: 32 to 176 °F (0 to 80°C)
Absolute Humidity: 0 to 1120GPP (0 to 160g/kg)
Dimensions: 7.8x1.7x1.3" (200x45x33mm)
Weight: 7oz (200g)
Complete with carrying case and 9V battery
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