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Extech pH/Conductivity Meter - Waterproof ExStik®

• Measures 5 parameters including Conductivity, TDS,
Salinity, pH, and Temperature using one electrode
• 9 units of measure: pH, μS/cm, mS/cm,
ppm, ppt, mg/L, g/L, °C, °F
• Analog bargraph indicates trends
• Memory stores up to 25 labeled readings
• Adjustable Conductivity to TDS ratio
from 0.4 to 1.0; 0.5 fixed Salinity ratio
• RENEW feature alerts user when
electrode needs replacement
• Auto power off and low battery indicator

Extech pH/mV/Temp Kit - Waterproof

• Waterproof housing (meets IP57)
• Automatic calibration (4, 7, and 10pH)
• Choice of 3 point calibration for better accuracy
• Automatic Temperature Compensation
• Memory stores up to 200 readings with series number,
measured value and temperature
• Large blue backlit dual LCD display
• Auto power off saves battery life with disable function
• Complete with pH/mV/Temperature electrode, protective rubber
holster, pH calibration solutions (4, 7, and 10pH), 2 AA batteries,
and hard carrying case
Ordering Information:

Extech pH/ORP/Temp Kit - Heavy Duty 407228

Dual display for pH or mV and Temperature (°C/°F)
• Large 1.4" (36mm) LCD display
• Easy 2 point Cal (pH 7) and Slope (pH 4 or pH 10) adjustments
• Manual and Auto Temperature Compensation using temperature probe
• Low Battery Indicator
• Min/Max/Avg, Auto off and Data Hold

Extech Pocket Moisture Meter -MO230

Displays moisture in wood and other building materials plus Air Temperature and Relative Humidity
Digital LCD readout with analog bargraph and numerical displays
Simultaneous digital readout of moisture content plus ambient temperature or humidity with analog bargraph display of moisture, Max moisture values, and programmable wet/dry indication
Use on wood, paper, wall board, sheet rock, cardboard, plaster, concrete, and mortar.


• Measure Salinity in aquaculture, environmental studies, ground water,
Koi ponds, irrigation, drinking water, and other applications
• Autoranging meter offers 2 ranges of measurement
• Built-in NaCl Conductivity to TDS conversion factor
• Large 3-1/2 digit (2000 count) dual LCD
• Data Hold, Auto Power Off and Low Battery Indication
• Automatic Temperature Compensation
• Fixed Temperature Coefficient and Normalization Temperature
• One calibration point per range

Extech Video Borescope Inspection Camera - BR100

17mm diameter camera head with 39" (1m) flexible gooseneck cable retains configured shape
Mini water-proof (IP67) camera head for high resolution viewing
Two bright LED lamps with dimmer to illuminate viewed object
Glare-free close-up field of view
Display detaches for easy storage

Extech WATER QUALITY METERS - Benchtop Stirrer

• Large backlit dual LCD simultaneously displays
measurement and temperature
• 2 or 3 point pH calibration for better accuracy
(4, 7, and 10pH)
• Automatic Temperature Compensation
• Memory stores up to 150 readings
• Readings can be captured directly to a PC via
the built-in USB interface
• Stirrer with 30, 60 and 120 minute timer or continuous
• Splash-proof keyboard
• Complete with pH glass electrode, pH calibration
solutions (4 and 7pH), Temperature probe, electrode
clamp and rod, software and USB cable, AC adapter
and Stirrer; WQ510/WQ530 also include Conductivity
cell, Conductivity calibration solutions (1413μS and
12.88mS); WQ530 also includes DO probe, plastic
burette, polishing paper , 4 membrane caps and DO
internal fill solution (30mL)

Extech Waterproof Thermometer

• 2.75" (70mm) Stainless steel stem
• °C/°F switchable ranges of -40 to 392°F (-40 to 200°C)
• MAX/MIN recall of high and low temperatures
• Data Hold and Auto power Off features
• Digital display with 0.1° resolution
• Dimensions: 5.9 x 0.8 x 0.7" (150 x 20 x 18mm);
Weight: 0.7oz (20g)
• Complete with one LR44 button
battery and protective cover