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specifications Extech PH220-C: Waterproof Palm pH Meter
– Temperature
Range (Resolution): 32 to 194°F (0.1°<100°; 1 o >100°) 0 to 90°C (0.1°)
Accuracy: ± 1.8ºF; ± 1.0ºC
– pH
Range (Resolution): 0.00 to 14.00pH (0.01pH)/ -1999mV to 1999mV
Accuracy: ± 0.02pH/ ± 2mV
Note 1: Accuracy does not include pH buffer temperature coefficient
Note 2: Accuracy specified from 0.02pH to 13.98pH
Temperature Compensation: 32 to 194F (0 to 90°C) Automatic ‘ATC’
Power: 9 volt alkaline battery
Display: Dual LCD display for simultaneous pH and temperature readings
Over-range or open indication: Displays “HHH” for over-range or open input conditions; Displays “LLL” for under-range
pH Calibration points: 4.00, 7.00, 10.00 (1, 2, or 3 point calibration can be performed)
Auto Power OFF: 10 minutes from last key-press (can be disabled)
Low Battery Indication: Fill bars in the battery display icon represent battery power status. The fewer the bars, the weaker the battery power.
Dimensions / Weight: 4.25 x 3.00 x 1.18″ (108 x 75 x 30mm) / 4.8 oz. (135g)
Accessories supplied with kit: Battery, suction cup holder, clip holder, stick electrode for model PH220-S, standard electrode with 39” cable for model PH220-C.
Introduction Extech PH220-C
Compact size pH meter with cabled pH electrode
The Extech PH220-C pH Meter is a Palm pH with Cabled Electrode. Microprocessor provides for Automatic Buffer recognition. Memory stores 25 readings. Large LCD displays pH or mV and temperature simultaneously. Includes cabled pH electrode, protective holster, pH buffers and 9V battery.
Features
– 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
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