Extech benchtop, handheld and pen type (pocket) pH and ORP meters
email aqua@ecotao.co.za for prices
http://www.extech.com/categories/water-quality-meters/ph-orp
Models listed
Extech 407228
Heavy Duty pH/mV/Temperature Meter Kit
Rugged pH meter with pH electrode, Temp probe and carrying case
Extech DO700
Portable Dissolved Oxygen Meter
9-in-1 Meter with Lab Performance
Extech Oyster-10
Oyster™ Series pH/mV/Temperature Meter
Oyster™ meter with adjustable display
Extech Oyster-15
Oyster™ Series pH/mV/Temperature Meter Kit
Oyster™ meter kit with mini pH electrode, calibration buffers an carrying case
Extech Oyster-16
Oyster™ Series pH/mV/Temperature Meter Kit
Oyster™ meter kit with mini pH electrode and RTD temperature probe
Extech PH100
ExStik® pH Meter
Meter with flat surface electrode for fast and easy on-the-spot pH measurements
Extech PH110
ExStik® Refillable pH Meter
Unique pH stick meter with rugged refillable flat surface pH electrode
Extech PH210
Compact pH/ORP/Temperature Meter
Measures pH, ORP and Temperature (with ATC)
Extech PH220-C
Waterproof Palm pH Meter with Temperature
Compact size pH meter with cabled pH electrode
Extech PH220-S
Waterproof Palm pH Meter with Temperature
Compact size pH meter with stick pH electrode
Extech PH300
Waterproof pH/mV/Temperature Kit
3-in-1 Meter with Lab-Quality Performance
Extech PH50
Waterproof pH Pen
Easy to use, rugged pH pen with 2 to 12pH range
Extech PH60
Waterproof pH Pen with Temperature
Easy to use, rugged pH pen with 0 to 14pH range and temperature function
Extech PH90
Waterproof pH Meter
Water Quality Meter with Rugged Housing and Flat Surface Electrode
Extech RE300
ExStik® ORP Meter
ORP meter with rugged flat surface ORP electrode and high resolution of 1mV
Extech SDL100
pH/ORP/Temperature Datalogger
Records data on an SD card in Excel® format
Extech WQ500
Benchtop Water Quality Meter/Stirrer
Magnetic stirrer with pH, mV, and Temperature measurements
Extech WQ510
Benchtop Water Quality Meter/Stirrer
Magnetic stirrer with Conductivity, TDS, Salinity, pH, mV, and Temperature measurements
Extech WQ530
Benchtop Water Quality Meter/Stirrer
Magnetic stirrer with DO, Conductivity, TDS, Salinity, pH, mV, and Temperature measurements