Air velocity electronic balometer

الوصف

Volume flow rate:     *5~***0M /h (******0cfm)
Air velocity:                0.2~7.6m/s (0.****5f/s)
Temperature range:   **0~*0℃ (*****6 F)
Supply volume flow rate: ±(3% f reading ±*2m /h)
Exhaust volume flow rate: ±(4% f reading ±*2m /h)
Temperature Accuracy:±(0.5 reading0.5
Temperature resolution:0.1℃( F)
Volume flow resolution:   0.1m/h
Power Requirements:     Three AA batteries (included)
Battery Life:                    *0~*0 hrs. minimum with continuous use.
Display:                            **8×*4 matrix LCD.
Output:                             RS**2C
Weight:                             4kg (with the hood of **0mm×**0mm)