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Description： EARTH RESISTANCE TESTER Model : ET-3000 * Earth Resistance : 19.99/199.9/1999 ohm. * Earth voltage : 0 - 199.9 V. * Power supply : 1.5 V UM3 (AA) x 6 PCs. * Size : 160 x 120 x 85 mm.
Description： SOIL PH METER Model : PH-212 * Kits with pH METER, soil pH electrode, pH 4.0/pH 7.0 standard solution, carrying case. * Meter : 0 to 14 pH x 0.01 pH. Electrode : 1 to 13 pH. * Pocket housing, LCD display. * Meter size : 135 x 60 x 33 mm. * Spear tip pH electrode (included), ideal for penetration pH measurements into soil, meats, cheese and other type of measurementsrequiring sample penetration. * with Temp. compensation adj.
Description： PH BENCH METER Model : PH-202 * 0 to 14 pH x 0.01 pH. * Bench type pH meter. * Accuracy : 0.1 pH (pH4 to pH10). * Easy operation. * Water resistance on the front panel. * Application : Education, School, Laboratory, Industrial & Quality control. * Size : 147 x 117 x 51 mm.
Description： DCV BENCH METER Model : DV-101 * Range : DC 200 mV/2 V/20 V/200 V. * LCD display, 18 mm digit height.
Description： DCA BENCH METER Model : DA-103 * Range : DC 2 mA/20 mA/200 mA/5 A. * LCD display, 18 mm digit height.
Description： ACV BENCH METER Model : AV-102 * Range : AC 2 V/20 V/200 V/600 V. * LCD display, 18 mm digit height.
Description： ACA BENCH METER Model : AA-104 * Range : AC 2 mA/20 mA/200 mA/5 A. * LCD display, 18 mm digit height. * Application : Education, Maintenance, Production line, Working standards, Research, laboratory.
Description： INDUCTANCE DECADE BOX Model : LBOX-405 * 10 uH to 111.1 mH, 10 uH per step. * Slide switches that allow the user to simply add or subtract for desired value. * With four decades of inductance. * ABS plastic housing case, rugged components. * Education, maintenance, Production Line, Working standards, Research, Laboratory application. * Size : 147 x 117 x 51 mm.