ENGINEERED SYSTEMS & DESIGN
ENGINEERED SYSTEMS
& DESIGN has been manufacturing pH Meters, Conductivity Meters,
Oxygen Analyzers/Controllers and Turbidity Meters since 1974.| pH Kit |
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| Temperature Compensation |
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| Accuracy |
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| Resolution |
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| Connector |
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| Battery |
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| Basic Kit contains: |
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| pH Kit | Model 57 | Model 59 | Model 60 | Model 64 |

| Specifications | Model 66 | Model 67 | Model 69 |
| pH Range | -2.00 to 19.99 | -2.00 to 19.99 | -2.000 to 19.999 |
| Slope | 80% to 120% | 80% to 120% | 80% to 120% |
| Accuracy, pH | +/- 0.02 | +/- 0.02 | +/- 0.005 |
| Resolution, pH | 0.01 | 0.01/0.1 | 0.001/0.01/0.1 |
| Millivolt Range | N/A | +/- 1600.0 | +/- 1600.0 |
| Accuracy, mV | N/A | +/- 0.2 | +/- 0.2 |
| Resolution, mV | N/A | 0.1 | 0.1 |
| Relative mV | N/A | +/- 1999.9 | +/- 1999.9 |
| Accuracy, rel mV | N/A | +/- 0.2 | +/- 0.2 |
| Resolution, rel mV | N/A | 0.1 | 0.1 |
| Concentration | N/A | N/A | 0.000 to 19999 |
| Conc Accuracy | N/A | N/A | +/- 0.05% rdg |
| Conc Resolution | N/A | N/A | +/- 1 least sig dig |
| Temperature Compensation | -5.0 to 105.0 deg C | -5.0 to 105.0 deg C | -5.0 to 105.0 deg C |
| Temp Accuracy | +/- 0.5 deg C | +/- 0.5 deg C | +/- 0.5 deg C |
| Temp Resolution | 0.1 deg C | 0.1 deg C | 0.1 deg C |
| Features | Printer | Printer/Terminal, Data Acquisition, Spy Capabilities | |
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| Outputs | N/A | RS-232 | RS-232 |
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Model 68 Bench-type pH meter. The Model 68 provides the features of expensive laboratory equipment without the added cost. This meter is manufactured with a jack and supplied with a US Standard adapter for 120 VAC 60 Hz. It provides pH and millivolt readings on an easy-to-read 0.5 inch display. Other features include automatic temperature compensation and separate controls for standardize and slope. A recorder output jack provides convenient gain and zero adjust. A separate pin jack is standard for Reference Electrode use. Oxidation Reduction Potential readings can be obtained by using an optional ORP electrode, 35-5500. The Model 68 comes with a temperature sensor and adapter. Electrodes are sold separately- choose from our Probes section. Price: $479.00
pHault Finder Electrode Simulator- When a pH meter has incorrect readings, most likely the problem lies within the electrode. In order to verify this problem, the pHault Finder can test and calibrate a pH meter by simulating the electrode signal from 0-14 pH in increments of 2 pH units (+/- 414 mV). A high-low impedance switch helps determine if the pH meter's high impedance has been compromised and also allows calibration of any low impedance recorder and meter that has a mV input via a BNC connector. Accuracy: 1%. Price: $132.00
Go To pH Electrodes and Accessories