Waterproof Palm pH Meter with Temperature

Extech Instruments
Compact size pH meter with cabled pH electrode
  • Large LCD displays pH or mV and Temperature simultaneously
  • Microprocessor provides for Automatic Buffer recognition
  • Memory stores 25 readings
  • Automatic Temperature Compensation
  • Unit is completely waterproof when electrode is connected to the meter
  • Low Battery indicator and Auto Power off
  • Includes cabled pH electrode, protective holster, pH buffers and 9V battery

    datasheet:  http://www.extech.com/instruments/resources/datasheets/PH220data.pdf

  • ph50

    Waterproof pH Pen

    Extech Instruments
    Easy to use, rugged pH pen with 2 to 12pH range
  • pH range: 2 to 12pH
  • LCD displays pH eadings
  • Easy to calibrate single CAL key with automatic pH buffer recognition (4, 7, and 10pH)
  • Choice of 3 point calibration for better accuracy
  • Data hold freezes reading on display
  • Low battery indicator, Auto power off
  • Complete with built in electrode, sensor cap, inner pH electrode protection cap, and 4 LR44 button batteries

    datasheet:  http://www.extech.com/instruments/resources/datasheets/PH50_60.pdf

  • re300

    ExStik® ORP Meter

    Extech Instruments
    ORP meter with rugged flat surface ORP electrode and high resolution of 1mV
  • Measures ORP/Redox from -999 to 999mV
  • Automatic electronic self calibration
  • Simulated analog bargraph displays change in ORP reading
  • High resolution of 1mV
  • Memory stores and recalls 15 readings and saves last calibrated value
  • Data validation indicators show user the reading is stabilized
  • Data Hold, Auto shut-off and low battery indication

    datasheet:  http://www.extech.com/instruments/resources/datasheets/RE300data.pdf

  • sdl100

    pH/ORP/Temperature Datalogger

    Extech Instruments
    Records data on an SD card in Excel® format
  • Dual display of pH or mV and Temperature
  • ATC or manual Temperature compensation
  • 3 point calibration ensures the best linearity and accuracy
  • Large backlit dual LCD
  • Stores 99 readings manually and 20M readings via 2G SD card
  • User programmable sampling rate
  • Built-in PC interface
  • Min/Max and Data Hold functions, Auto power off
  • Complete with 6 x AA batteries, SD card, hard carrying case, sample buffers, mini pH electrode (60120B), and Thermistor temperature probe (850188)

    datasheet:  http://www.extech.com/instruments/resources/datasheets/SDL100data.pdf