Digital Multimeter
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Digital Multimeter
EM2220, Digital Multimeter
Introduction
This meter can be used to measure the velocity and temperature of air. It is capable of measuring instantaneous wind speed/temperature, maximum wind speed/ temperature, and minimum wind speed/temperature.
参数/ Specifications
Wind Speed Measurement:
Unit | Range | Resolution | Accuracy |
m/s | 0.8 ~ 35.0 | 0.1 | ± ( 5% + 0.5m/s ) |
km/h | 2.88 ~ 126.0 | 0.22 | ± ( 5% + 1.80km/h ) |
ft/min | 157.4 ~ 6890 | 11.8 | ± ( 5% + 98.4ft/min ) |
mph | 1.79 ~ 78.40 | 0.14 | ± ( 5% + 1.12mph ) |
knots | 1.55 ~ 68.04 | 0.12 | ± ( 5% + 0.97knots ) |
Temperature Measurement:
Unit | Range | Resolution | Accuracy |
℃ | 0 - 60℃ | 0.1℃ | ± 2℃ |
℉ | 32 - 140℉ | 0.2℉ | ± 3.6℉ |
Overrange Indication: The display shows “ OL ” when the measured wind speed exceeds 35m/s ( 126km/h, 6890ft/min, 78.4mph, or 68.04knots )
Battery: 1.5V battery, AAA or equivalent, 3 pieces
Low Battery Indicator: " " shown on the display
Auto power off: The meter will turn off automatically if there is no button press for
about 20 minutes.
IP Degree: IP10
Operating Environment: Temperature: 0°C ~ +45°C
Relative Humidity: < 80%
This meter may only be used indoors.
Storage Environment: Temperature: -10°C ~ 50°C
Relative Humidity: < 85%
Size: 160mm x 54mm x 31.5mm
Weight ( without battery ): About 95.4g