Lutron AM-4204HA

FEATURES

* Thermal anemometer, available for very low air velocity measurement.

* The portable anemometer provides fast, accurate readings, with digital readability and the convenience of a remote probe separately.

* Slim probe, ideal for grilles & diffusers.

* Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value.

* Multi-functions for air flow measurement :

m/s, km/h, ft/min, knots. mile/h.

* Build in temperature  ℃, ℉ measurement.

* Microprocessor circuit assures maximum possible accuracy, provides special functions and features.

* Thermistor sensor for Temp. measurement, fast response time.

* Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case.

* Super large LCD with dual function meter's display, read the air velocity & temp. at the same time.

* Deluxe hard carrying case.

* Heavy duty & compact housing case.

* Applications : Environmental testing,

Air conveyors, Flow hoods, Clean rooms, Air velocity, Air balancing, Fans/motors/blowers, Furnace velocity, Refrigerated case, Paint spray booths.

* Records Maximum and Minimum readings with recall.

* Data hold.

* Auto shut off saves battery life.

* Operates from 6 PCs UM-4 batteries.

GENERAL  SPECIFICATIONS

Circuit

Custom one-chip of micro- processor LSI circuit.

Power off

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

Display

* 13 mm(0.5") Super large LCD

display.

* Dual function meter's display.

Operating

Temperature

0 ℃ to 50 ℃(32 ℉ to 122 ℉).

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.- ℃, ℉.

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:

185 x 78 x 38 mm

( 7.2 x 3.0 x 1.4 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.

ELECTRICAL SPECIFICATIONS ( 23 ± 5℃ )

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 ( ℃ )

0 ℃ to 50 ℃

0.1 ℃

± 0.8 ℃

Temperature ( ℉ )

32 ℉ to 122 ℉

0.1 ℉

± 1.5 ℉