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Numerical Display: 4 digital liquid Crystal Display
Response Time: about 2 times / second
Operating Environment: -10℃ to 60℃ (14℉ to 140℉)
Storage Environment: -10℃ to 50℃ (14℉ to 122℉)
Power Requirements: Battery- One 9V battery 006p or IEC 6F22 or NEDA 1604
Low Battery Indication: displayed
Dimension: Meter-280(L) x 89(W) x 50(H) mm
Weight: Approx.430g
Auto Ranging
Auto Power Off
Unit: ft², m²
Value: AVG/MAX/MIN/DIF(MAX-MIN)
A Weighting Indication
C Weighting Indication
Data Hold
Display Backlight
Low Battery Display
| Temperature | -10℃~60℃ | 0.1℃ | +-1.5℃ |
| 14~140℉ | 0.1℉ | +-2.7℉ | |
| Relative Humidity | 20%~80%RH | 0.1RH | +-3.5%RH |
| <20% or >80%RH | 0.1RH | +-5.0%RH | |
| Sound Level | 30~130dB (A) | 0.1dB | +-1.5dB |
| 35~130dB© | 0.1dB | +-1.5dB | |
| Illuminance | 0~2000LUX | 1LUX | +-(5.0%+10) |
| X10(20000) | 10LUX | +-(5.0%+10) | |
| X100(50000) | 100LUX | +-(5.0%+10) | |
| Wind speed | 0.5~20m/s | 0.1m/s | +-(3.0%+10) |
| 1.8~72km/h | 0.1Km/h | +-(3.0%+10) | |
| 1.6~65.7ft/s | 0.1ft/s | +-(3.0%+10) | |
| 0.9~38.9knots | 0.1knots | +-(3.0%+10) | |
| Air Flow (CMM) | 0.999900CMM | 0.1CMM(<1000CMM) | +-(3.0%+10) |
| 1CMM(>1000) | |||
| Air Flow (CFM) | 0.999900CFM | 0.1CFM(<1000CFM) | +-(3.0%+10) |
| 1CFM(>1000) |
