pH-220 Lutron Separate electrode, Auto calibration
Features
- Separate pH electrode, easy for general purpose usage and remote measurement.
- Complete set with one separate pH electrode ( PE-11 ) and pH 4, pH 7 standard solution.
- Can select the display direction ( normal or reverse ).
- Water resistance, IP65 protection.
- Auto calibration for pH 4, pH 7 or pH 10.
- Build in reverse display button.
- Data hold.
- Auto power off.
- Compact size, light weight.
- Available for wide applications, such as aquarium, beverage, fish hatcheries, foodprocessing, photography, laboratory, quality control, school & colleges, swimming pools,water conditions.
| Display |
LCD, size : 20 mm x 28 mm * User can reverse the display direction by push button |
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Measurement
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0 to 14 pH x 0.01 pH
Range
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| Resolution | 0.01 pH | |
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Accuracy
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± 0.07 pH ( pH 5 to pH 9 )
± 0.1 pH ( pH 4 to pH 10 and beyond pH 5 to pH 9)
± 0.2 pH ( pH 1 to pH 3.9, pH 10.1 to pH 13 )
* 23± 5¡æ * After calibration
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Input Impedance
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10^12 ohms. | |
| Temperature Compensation | Not necessary to make adjustment. | |
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Sampling Time
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Approx. 0.8 second. | |
| Operating Temperature | 0¡æ to 50¡æ ( 32¨H to 122¨H ) | |
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Operating Humidity
Calibration method
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Less than 80% RH. Auto calibration, pH 7, pH 4 ( or pH 10 ). |
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| Power Supply | DC 1.5V battery ( UM-4/AAA ) x 4 PCs. | |
| Power Consumption | Approx. 4.8 mA. | |
| Dimension | Meter :180 x 40 x 32 mm ( 7.1 x 1.6 x 1.3 inch ). | |
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Electrode : Body size : 9.5 mm dia. x 120 mm.
Electrode cable length : approx.. 1.8 meter.
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| Weight | 220 g/0.48 LB (included electrode). | |
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pH electrode
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Any pH electrode with BNC plug. pH electrode, PE-11 is
included.
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