Lutron

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FEATURES * Cooperate with the DMM to be as a professional sound level meter. * 35 to 130 dB, 3 ranges. * Frequency weighting networks are designed to meet the IEC 61672 class 2. * A weighting networks are conformity to standards. * Fast Time weighting dynamic characteristic modes. * Condenser microphone for high accuracy & long-term stability. * Over/Under indicator. * Low battery indicator. * Frequency 31.5 Hz to 8,000 Hz. Electric condenser microphone. Size of microphone : 1/2 inch standard size.

FEATURES * Air flow : CMM (m^3/min.) and CFM (ft^3/min.) * Air velocity : m/s, ft/min, km/h, knots. * Air temperature : ℃, ℉. * 3 air flow mode : Instant, 2/3 Vmax, Average. * Low-friction ball vane wheels is accurate in both high & low velocities. * Large LCD with dual display. * Record max. and min. reading value. * Data hold. * Microcomputer circuit. * Thermistor sensor for temp. measurement, fast response time. * RS 232 PC serial interface. * Separate probe, easy for operation of the different measurement environment.

FEATURES * Microprocessor circuit assures maximum * Build in temperature ℃, ℉ measurement. possible accuracy, provides special functions * The portable anemometer provides fast, and features. accurate readings, with digital readability and * Metal vane, heavy duty & wide range the convenience of a remote sensor separately. air flow measurement. * Multi-functions for air flow measurement : * Large LCD with Dual function meter's display. m/s, km/h, ft/min, knots. mile/h. * Heavy duty & compact housing case. * Thermistor sensor for Temp. measurement, * Records Maximum and Minimum reading fast response time. with RECALL. * Used the durable, long-lasting components, * Data hold. including a strong, light weight ABS-plastic * Auto shut off saves battery life. housing case. * Operates from 006P DC 9V battery. * Wide applications: use this anemometer to * RS 232 PC serial interface. check air conditioning & heating systems, * Low-friction ball vane wheels is accurate in measure air velocities, wind speeds, both high & low velocities. temperature...etc.

FEATURES * 13 mm dia heavy duty mini vane with telescope probe available for high temp. air velocity measurement. * Air flow : CMM (m^3/min.) and CFM (ft^3/min.) * Air velocity : m/s, ft/min, km/h, knots. * Air temperature : ℃, ℉. * 3 air flow mode : Instant, 2/3 Vmax, Average. * Low-friction ball vane wheels is accurate in both high & low velocities. * Large LCD with dual display. * Record max. and min. reading value. * Data hold. * Microcomputer circuit. * Thermistor sensor for temp. measurement, fast response time. * RS 232 PC serial interface. * Separate probe, easy for operation of the different measurement environment.

FEATURES * 13 mm dia heavy duty mini vane with telescope probe, for high temp. air velocity measurement. * Low-friction ball vane wheels is accurate in both high & low velocities. * Separate probe, easy for operation. * Air velocity measurement : m/s, km/h, ft/min, knots. mile/h. * Temp display unit : ℃,℉. * Thermistor sensor for Temp. measurement, fast response time. * Large LCD, show both of air velocity & the temperature value. * Records Maximum and Minimum reading with recall. * Data hold. * Auto power shut off . * RS 232 PC serial interface. * Wide applications : Check air conditioning & heating systems, measure air velocities, wind speeds, temperature...etc.