PH220-C 数据手册 ( 数据表 ) - Extech Instruments Corporation.

Big Digit LCD display in rugged housing
With choice of stick or cabled pH Electrode

FEATUREs:
• Large LCD displays pH or mV and Temperature simultaneously
• Microprocessor provides for Automatic Buffer recognition
• Memory stores 25 readings
• Automatic Temperature Compensation
   via Pt-100 sensor built into electrode
• Unit is completely waterproof when electrode
   is connected to the meter
• Low Battery indicator and Auto Power off
• Rugged design for handheld or wall mount (magnetic back)
• Specifically designed for fast response measurement
• Complete with waterproof meter, pH electrode, protective
   holster, pH 4 & 7 buffers (1 pouch ea.), and 9V battery
• Select PH220-C Kit to include ATC pH polycarbonate electrode
   (12mm diameter) with 39" (1m) cable
• Select PH220-S Kit to include ATC pH stick type polycarbonate
   electrode (12mm diameter) for direct connection to meter