Waterproof Palm pH Meter Model PH220 7. 00. 2 PH220EUEN V3. 2 812 Introduction 1. Calibrate the instrument as described later in this manual. 2. Configure the meter to display in the desired units of measure for temperature (oC or oF). This is www. extech. com Extech PH220S Waterproof Palm pH Meter with Temperature, Extech palm ph meter manual. pH Meters are used to measure the pH (Acidity or Alkalinity) in liquids and semisolid surfaces, using probes or electrode sensors.
Most pH meters will measure a range of liquids from 0 to 14 pH. Extech PH220C: Waterproof Palm pH Meter with Temperature Compact size pH meter with cabled pH electrode. The Extech PH220C pH Meter is a Palm pH with Cabled Electrode. Microprocessor provides for Automatic Buffer recognition. Extech PH220S pH Meter, Palm pH with Stick Electrode. Unit is completely waterproof when electrode is connected to the meter. Microprocessor provides for Automatic Buffer recognition.
After much research I came across the Extech PH220C pH meter. I'm very impressed. I did a 2point calibration (pH 4 and 7) and tried to measure 0.
1N KOH solution (which is a very accurate pH13 solution) and it read 13. 0! EXTECH PH220C Waterproof Palm pH Meter is a compact size pH meter with 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. Unit is completely waterproof when electrode is connected to the meter. The PH220 simultaneously displays pH or ORP (mV) and temperature.
The rubber holster which protects the meter has a magnetic backing for convenient mounting. Careful use of this meter will provide years of reliable service. Waterproof Palm pH Meter Model PH220A Introduction Congratulations on your purchase of the Extech PH220 waterproof pHmV meter. This are discussed in the appropriate sections of this manual. Order of Operations 1.
Calibrate the instrument as described later in this manual. The Extech PH220C is a palm sized, easytooperate pH meter thats equipped with a 39 (1m) cabled polycarbonate electrode. Though compactly designed, the PH220C is loaded with features including a large LCD screen that simultaneously displays pH or mV and temperature readings, a powerful microprocessor capable of performing automatic buffer recognition, automatic temperature Buy Extech PH220S Palm pH Meter with Direct Connect Electrode and more from our comprehensive selection of Extech Waterproof Palm pH Meter Extech PH220S pH Meter, Palm pH with Stick Electrode.
Unit is completely waterproof when electrode is connected to the meter. Includes stick pH electrode, protective holster, pH buffers and 9V battery. The Extech PH220 waterproof palm pH meter has a large LCD which displays pH or mV and temperature simultaneously. The builtin microprocessor provides for automatic buffer recognition, and the memory stores 25 readings.