Manual
4
3.2
General Specifications
Display
LCD size: 28mm x 19mm.
Measurement
Unit
m/S (meters per second)
km/h (kilometers per hour)
Knot (nautical miles per hour)
ft/min (feet per minute)
mile/h ( miles per hour)
Circuit
Custom one-chip of microprocessor LSI circuit.
Data Logger
Max. can save 100 point data with recall.
Manual, push the data logger button once will save data one time.
Sensor Structure
Cup van probe with low friction ball bearing design.
Data Hold
Freeze the display reading.
Memory Recall
Maximum & Minimum value.
Sampling Time of display Approx. 1 second.
Power Off
Auto shut off saves battery life or manual off by push button
Operating Temperature
0 to 50 °C.
Operating Humidity
Less than 80% R.H.
Power Supply
DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
Power current
Approx. DC 6.8 mA
Weight
181g
Dimension
Main instrument:
190 x 40 x 32 mm ( 7.5” x 1.6” x1.3”)
Cup vane ( 3 cups with arm ) :
135 mm dia.
Accessories
Included
Instruction
manual………….......1PC
Carrying case……………………1PC
3.3
Electrical Specifications (23
±
5°C)
Measurement
Range
Resolution
Accuracy @reading
m/S
0.9
– 35.0 m/S
0.1m/S
± ( 2%+0.2 m/S)
Km/h
2.5
– 126.0 Km/h
0.1 Km/h
± ( 2%+0.8Km/h)
Knot
1.4
– 68.0 Knots
0.1 Knots
± ( 2%+0.4 Knots)
Ft/min
144
– 6895 Ft/min
1 Ft/min
± ( 2%+40 Ft/min)
Mile/h
1.6
– 78.2 Mile/h
0.1 Mile/h
± (2%+0.4 Mile/h)
Содержание PCE-A420
Страница 6: ...Manual 6 Install the Vane Cup...