Ph-meter ARW 220
Ergonomic digital pH meter
Suitable for many applications: In the food industry in general, in the control of potable water, lakes and rivers, fishing industry, schools, swimming pools, analysis laboratories and in all processes where it is necessary to control quality through the measurement of pH.
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Compact, easy to use
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Equipped with separate electrode to facilitate the use in any situation
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Measurement range from 0 to 14.00 pH
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Auto.calibration for pH 4, pH 7 or pH 10
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Temperature compensation without need for any setting
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Water-proof, IP65
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Supplied with separate electrode “PH” and calibration solutions of pH 4 and pH 7
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Reversible LCD for easy viewing at any angle
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Data hold function for the block of reading
- “Auto power off” function
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TECHNICAL FEATURES |
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Display |
LCD, Size: 20 mm x 28 mm. |
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* Reversible pressing the appropriate |
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Measuring range |
0 - 14 pH x 0.01 pH di resolution |
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Resolution |
0.01 pH |
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Accuracy |
± 0.07 pH (from pH 5 a pH 9 ) |
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± 0.1 pH (from pH 4 to pH 5 e pH 9 to pH 10) |
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± 0.2 pH (from pH 1 to pH 4 e pH 10 to pH 13) |
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* 23± 5 * After the calibration |
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Input impedance |
10^12 ohms. |
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Temperature compensation |
automatic |
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Sampling Time |
Approx. 0.8 secondi |
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Operating temperature |
from 0°C to 50°C ( 32 °F a 122 °F) |
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Operating Humidity |
Less than 80% RH |
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Calibration method |
Auto-calibration, pH 7, pH 4 (o pH 10) |
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Power supply |
DC 1.5V, 4 Batteries (UM-4/AAA) |
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Power consumption |
Approx. 4.8 mA |
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Size |
Instrument: 180 x 40 x 32mm (7.1 x 1.6 x 1.3 inch) Electrode: version 220: 9.5 mm diam. x 120 mm |
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version 220S: 12 mm diam. x 160 mm |
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Electrode cable length: approx. 1 m. |
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Weight |
220 g/0.48 LB (including electrodes) |
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PH electrode |
Epoxi with BNC |
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Supplied with |
Instrument............................1 PC PH electrode...............................1 PC Solution pH 7.00, PH-7A..........1 PC Solution pH 4.00, PH-4A..... ....1 PC Carring Case.....................................1 PC |
 Data Sheet Ph Meter ARW-220 | [ ] | 141 Kb |