General tools DAF80PWM, Operation Manual

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2. SPECIFICATIONS
2-1 General Specifications
Display
* 51 mm x 32 mm supper large
LCD display.
* Dual function meter's display.
Measurement m/s ( meters per second ),
km/h ( kilometers per hour ),
ft/min ( feet/per minute ),
knots ( nautical miles per hour ),
mph ( mile/h, miles per hour ),
Temp.-
蚓
,
蚌
.,
Data hold.
Sensor
Air velocity sensor :
Structure
Conventional twisted van arm and low
friction ball bearing design.
Temperature sensor :
Precision thermistor.
Circuit Custom one-chip microprocessor LSI
circuit.
Memory Records Maximum and Minimum
Recall readings with recall.
Power off Manual off by push button or Auto shut off
after 10 minutes ( Not activated during
memory record function ).
Data Output RS 232 PC serial interface.
Over load Indicated by "- - - -".
indication
Operating 0
蚓
to 8 0 C
蚓
( 32
蚌
to 1 76F
蚌
).
Temperature
2