Extech CL203 ExTab Reagent tablets (10pk - 100 tests)  is a reagent tablets for use with ExStik Chlorine Meter and also has a flat surface design that provides a rigid structure that is difficult to damage, but easy to clean. Extech CL203 has a foil packaging which makes it easy to handle with long shelf life.

Extech 341350A-P Oyster Series pH/ Conductivity/ TDS/ ORP/ Salinity Meter is an oyster meter with mini pH electrode and Polymer conductivity cell. Extech 341350A-P have a large LCD built into an adjustable “flip-up” cover that displays measurement and Temperature simultaneously.

Extech 365515 Stopwatch/Clock with Backlit Display is a digital LCD Stopwatch plus Calendar and Alarm with 1/100th second resolution for 30 minutes. Extech 365515 featues a 12 or 24 hour clock format. It comes complete with LR44 battery and 39" (1m) snap-away neckstrap.

Extech 365535 Decimal Stopwatch/Clock is a water resistant decimatch stopwatch/clock with user-selectable resolutions. Extech 365535 comes with a 3 Mode Countdown timer: count down stop, count down repeat, count down then count up. It is complete with CR2032 lithium battery and 39” (1m) neckstrap.

Extech 380193 Passive Component LCR Meter measures Inductance, Capacitance, and Resistance with secondary parameter (Q,D,R). The LCR meter has an automatic blown fuse indication. Extech 380193 is complete with test leads, 9V battery, software, cable, and protective holster.

Extech 380260 Autoranging Digital Megohmmeter is a 1000V digital tester with large dual backlit display. It provides a lock power on function and for hands-free operation. Extech 380260 is complete with heavy duty test leads, alligator clip, hanging strap, protective carrying case, and 6 x AA batteries.

Extech 380320 Analog Insulation Tester has the capability to measure continuity to 3Ohm, resistance to 500Ohm, and AC Voltage to 600V and has a large easy to read analog display. Extech 380320 has an automatic discharge circuit and is complete with test leads, 6 x AA batteries, and hard carrying case.

Extech 380340 Battery Operated Datalogger is a universal datalogger with RS-232 interface and PC Software that captures up to 8000 readings from Extech's Heavy Duty meters. The device comes with selectable sampling rates (1 sec. to 99 hours). Extech 380340 is complete with 4 AA batteries, PC software and a cable.

Extech 380360 Digital Megohmmeter has a safety Power Lock. This enables "hands free" operation for 3 minute test with an automatic discharge when safety "Press to Test" button is released.  Extech 380360 is used for continuity measurements up to 200Ohm and Voltage up to 600VAC.

Extech 380363  Digital High Voltage Insulation Tester measures Insulation Resistance to 10G that has a large LCD display with analog bargraph and is complete with carrying case, test leads, and 6 x AA batteries. The Extech 380363 digital insulation tester has three test voltages which are 250V, 500V and 1000V. The device has Auto power off which will help to save battery life.

Extech 380396 High Voltage Digital Insulation Tester (220V) measures Insulation Resistance to 60GOhm with an auto-discharge function and voltage output warning function.  High Voltage Digital Insulation Tester is complete with test leads, 8 x C batteries, 220V AC adaptor, and heavy duty carrying case.

Extech 380400 Resistance Decade Box is a resistance box with 7 decade ranges of resistance plus a  3 binding posts that permit isolated substitutions.  Extech 380400 values can be set in 1Ohm increments with a  1% Resistance substitution from 1 to 11, 111, 110Ohm.

Extech 380405 Capacitance Decade Box is a capacitance box with 5 decade ranges of capacitance that is excellent for circuit development. Extech 380405 has a 3 binding posts permit isolated substitutions with a 5% Capacitance substitution from 100pF to 11, 111µF.

Extech 380460 Precision Milliohm Meter (110VAC) is a portable Milliohm meter that provides resolution to 100µOhm. The meter offers high accuracy and performance for low resistance measurements. Extech 380460 has a large 0.7" (18mm) LCD 1999 count with a compact, durable field service.

Extech 380462 Precision Milliohm Meter (220VAC) is a portable Milliohm meter that  provides resolution to 100µOhm. This meter has a high accuracy and performance for low resistance measurements.  Extech 380462 is complete with 4-wire cables with Kelvin clip connectors.

Extech 380560 High Resolution Precision Milliohm Meter (110VAC) is a benchtop meter that provides resolutoin down to 0.01mOhm.This Milliohm Meter has 7 ranges for a wide range of low resistance measurements. Extech 380560 has a built-in comparator for Hi/Lo/Go resistance testing or selection.