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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. * RS 232 PC serial interface.
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 : * 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.
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.
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.
FEATURES * Pocket size, offering accurate, reliable performance. * 100 pF to 11,111 uF, wide range and high resolution ( 100 pF per step ), practical and versatile tools. * With five decades of capacitance. * Slide switches that allow the user to simply add or subtract for desired value. * Terminals with multi way binding posts, one to switch shield case. * ABS plastic housing case, rugged components. * Applications : Troubleshooting, maintenance Education & Vocational training Production line testing Radio and TV services Working standards Research design & develop Physics laboratory work



































