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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.

Category: Clamp Meter

FEATURES * 2 in 1, 2000 A clamp meter + Digital multimeter. * Meet IEC 1010 CATIII 1000V safety requirement. * True rms reading for ACV & ACA measurement. * 4000 counts, Auto range, multi-functions for ACA, DCA, ACV, DCV, Ohms, Capacitance, Hz, Diode, Duty cycle and continuity check. * LSI circuit provides high reliability and durability. * Wide ranges ( 2000A, 400 A ) clamp on current measurement both for ACA & DCA. * 4 ranges ( 400 uA, 4000 uA, 40 mA, 400 mA ) direct current input measurement both for ACA & DCA. * Overload protection circuit is provided for all ranges. * Data hold, Relative key, Back light.

FEATURES * 2 ranges : 2,000 uS, 20 mS. * Temperature measurement, ℃/℉ * Automatic temperature compensation. * Probe with the meter, all in one. * Carbon rode electrode, high reliability. * Data hold, Record ( max., min. ). * IP-67 Water resistance, heavy duty. * External calibration buttons. * DC 1.5V battery ( UM-4, AAA ) x 4.

FEATURES * The polarographic type oxygen probe with an incorpo- rated Temp. sensor, high precision measurement for Dissolved Oxygen(DO), Oxygen in air(O2) & Temp. measurement. * Heavy duty dissolved oxygen probe, probe head can connect with BOD bottle. * Automatic Temp. compensation from 0 to 50 ℃ for sensor probe. * Build in " % SALT " & " Mountain Height " compensation adjustment button. * Microprocessor circuit. * Records Maximum, Minimum value.

Category: DMM Series

FEATURES * Multi-function measurement : ACV, DCV, ACA, DCA, OHMS, CAPACITANCE, TEMP., Hz, DIODE, hFE, CONTINUITY BEEPER. * Rotary function switch, easy operation. * Large size LCD display. * meet IEC safety requirement, & approval. * Built in overload protection for any ranges. * Fuse for overload protection.

FEATURES * Digital bench ACV meter, easy operation, professional quality, compact size. * Large LCD display. * 4 ranges : 2 V x 0.001 V 20 V x 0.01 V 200 V x 0.1 V 600 V x 1 V * High input impedance. * Overload protection for each range. * Frequency Response : 40 Hz-500 Hz, sine wave. * Over - input indication. * Meet IEC1010 CATII 600V. * 006P DC 9V power. * Safety standard banana input terminals. * Application : Education, Maintenance, Production line, School, Laboratory, Industrial and Quality control.