The AM-4205 is an easy to use digital rotating vane anemometer that also measures temperature and humidity.

Features:

• Anemometer & Humidity probes are combined with one meter, intelligent design
• Microprocessor circuit assures maximum possible accuracy, provides special functions and features
• Super large LCD display, easy readout
• Dual function meter display
• Low-friction rotating vane sensor is accurate in both high & low air velocities
• Thin-film capacitance sensor for humidity measurement, high precision
• Records Maximum & Minimum readings with recall
• Data hold
• Auto shut off saves battery life
• RS 232 PC serial interface
• Portable anemometer provides fast, accurate readings, with digital readability and the convenience of a separate remote sensor
• Multi-functions for air flow measurement: m/s, km/h, ft/min, knots, mile/h
• Built-in temperature °C, °F measurement
• Thermistor sensor for Temperature measurement, fast response time
• Durable, long-lasting components
• Heavy duty & compact housing case
• Deluxe hard carrying case, easy carryout & storage
• Wide applications: Check air conditioning & heating systems, measure air velocities, wind speeds, humidity, temperature... etc.
• Supplied with anemometer probe, humidity probe, carrying case and instruction manual
• Optional software and RS232 cable (see accessories)

Specifications
Air Velocity Ranges / Resolution:
m/s	0.4 to 25.0 m/s; 0.1 m/s
km/h	1.4 to 90.0 km/h; 0.1 km/h
mph	0.9 to 55.9 mph; 0.1 mph
knots	0.8 to 48.6 knots; 0.1 knots
ft/min	80 to 4930 ft/min; 1 ft/min
Temperature Range (air) / Resolution:	32 to 122ºF (0 to 50ºC); 0.1ºF/C
Temperature Range (input) / Resolution:	N/A
Humidity Range / Resolution:	10 to 95%; 0.1% RH
RS-232 Output	Yes
Display:	Dual LCD, Air Velocity & Temperature
Power Supply:	1 x 9V Battery
Dimensions:	180 x 72 x 32mm
Weight:	381g
Supplied Accessories:	Carrying case, 9V battery and instruction manual