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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 * High precision gasoline engine RPM measurement, measurement just clamp the Inductive Pick Up sensor to the high tension wire. * Secondary tach. measuring method, no matter what cylinder is. * 4 cycle & 2 cycle select switch, available the automobile engine, motorcycle engine, generator engine... * 0.05% accuracy, high precision. * Wide measuring range from 10 to 50,000 RPM. * Separate inductive pick up sensor. * Memory the last value, max., value, min. value. * Used the exclusive one chip Micro-Computer LSI circuit, crystal time base. * Durable housing case.

Category: Clamp Meter

FEATURES * High precision AC mA measurement, it is useful for AC mA leakage current measurement. * Measure AC mA on the inductive conductor. * Miniature type, easy to carry out & operation. * High precision for low ACA leakage current measurement. * Built-in DATA HOLD function. * Crystal time base, high quality. * LCD display allows clear readout-out even at high ambient light level. * LSI circuit provides high reliability and durability. * Overload protection circuit is provided for all range. * Design to meet IEC 1010 safety requirement. * Compact, light weight and excellent operation.

FEATURES * This Digital Oxygen Meter is supplied with a polarographic type probe with an incorporated Temp. sensor which serves for precise Dissolved Oxygen ( DO ) and Temp. measurement. * Applications for Aquarium, Medical research, Agriculture, Fish hatcheries, Laboratory, Water conditioning, Mining industry, Schools & Colleges, Quality control... * Heavy duty dissolved oxygen probe, probe head size can connect with BOD bottle. * Separate probe with 4 meters cable. * Automatic Temp. compensation from 0 to 50 ℃ for sensor. * Microprocessor circuit assures high accuracy and provides special functions and features. * Multi-display, show Dissolved oxygen & Temp. at the same time. * Build in temperature ℃,℉ measurement. * Temperature unit can default to ℃ or ℉. * LCD with two display, easy readout. * Auto power off to save the battery life. * Records Maximum and Minimum readings with recall. * Data hold function for freezing the desired value. * Use the durable, long-lasting components, including a heavy duty & compact ABS-plastic housing case.

Category: DMM Series

Features : * Heavy duty CAT III-1000V category. * 4000 counts, auto/manual range. * Large LCD, digit height 23 mm. * ACV, ACA, DCV, DCA, ohms, continuity buzzer. * Hz/Duty cycle, Capacitance, diode. * Data hold, Relative, range hold. * High input impedance for mV range. * 10 Amp. current with fuse protection. * Size : 194 x 89 x 40 mm.