Lutron AM-4204 – Hot Wire Anemometer

GENERAL SPECIFICATIONS

Circuit

Custom one-chip of micro- processor LSI circuit.

Data Output

RS 232 PC serial interface.

Display

* 13 mm(0.5″) Super large LCD display.

* Dual function meter’s display.

Operating Temperature

0 °C to 50 °C(32 °F to 122 °F).

Operating Humidity

Less than 80% RH.

Measurement

m/s (meters per second)
km/h (kilometers per hour) ft/min (feet/per minute)
knots (nautical miles per hour) mile/h(miles per hour)

Temp.- °C, °F. Data hold.

Power Supply

1.5 V AAA (UM-4) battery x 6 PCs. (Alkaline or heavy duty type).

Power Current

Approx. DC 30 mA.

Weight

355 g/0.78 LB.

Dimension

Main instrument:
180 x 72 x 32 mm
( 7.1 x 2.8 x1.3 inch ).

Sensor Structure

Air velocity :
Tiny glass bead thermistor.

Telescope Probe : Round, 12 mm Dia

x 280 mm ( min. length ). x 940 mm ( max. length ).

Temperature : Precision thermistor.

Memory

Maximum and Minimum with recall.

Accessories Included

Instruction manual……….. 1 PC. Telescope Probe……………….. 1 PC. Hard carrying case……………..1 PC.

Sampling Time

Approx. 0.8 sec.

Power off

Auto shut off saves battery life or manual off by push button.

Optional Accessories

Datalogger software : SW-U801-WIN

RS232 cable : UPCB-01

ELECTRICAL SPECIFICATIONS ( 23 5°C )

Measurement

Range

Resolution

Accuracy

m/s

0.2 – 20.0 m/s

0.1 m/s

± ( 5 % + 1 d ) reading
or
± ( 1 % + 1 d ) full scale
* Depend on which is larger.

km/h

0.7 – 72.0 km/h

0.1 km/h

ft/min

40 – 3940 ft/min

1 ft/min

mile/h

0.5 – 44.7 mile/h

0.1 mile/h

knots

0.4 – 38.8 knots

0.1 knots

Temperature ( °C )

0 °C to 50 °C

0.1 °C

± 0.8 °C

Temperature ( °F )

32 °F to 122 °F

0.1 °F

± 1.5 °F

Note:
m/s – meters per second ft/min – feet/per minute mile/h – miles per hour

km/h – kilometers per hour knots – nautical miles per hour

(international knot)