Product Details: Model Name/Number AM-4204 Usage/Application Laboratory Display Type Digital Brand Lutron Operating Humidity Less than 80% RH Operating Temperature 0 to 50 Degree Celsius ( 32 to 122 Degree F ) Operating Temperature 0 to 50 Degree Celsius (32 to 122 Degree F) Weight 355 gm Operating Humidity Less Than 80% RH Power Current DC 30 mA Warranty 1 Year Packaging Type Box Dimensions 180 x 72 x 113 mm Sampling Time 0.8 Sec Approx Country of Origin Made in India Features: Combination of hot wire and standard thermistor, deliver rapid and precise measurements even at low air velocity value. Microprocessor circuit assures maximum possible accuracy, provides special functions and features. Multi- functions for air flow measurement: m/s, km/h, ft/mm, knots. mile/h. 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. Heavy duty & compact housing case. Records Maximum and Minimum readings with recall Operates from 6 PCS UM-4 batteries. RS 232 PC serial interface. Additional Information: Pay Mode Terms: Other