Yokogawa Portable PH meter
Yokogawa PH72 Portable PH meter
PH72 Yokogawa orp meter owns typical technical features as below:
1. Water resistant case, which meets the requirements of class IP67 according to “Degree of Protection Provided by Enclosure” in IEC 60529.
2. Simple calibration, Automatic calibration based on preprogrammed data of standard solutions or manual calibration can be done through simple key operations.
3. Calendar and clock function, Internal clock functions allow “one-touch checking” of measurement date and time.
4. Data storage function, Up to 300 measured pH values along with their respective solution temperatures, dates
and times, can be stored and stored data can be checked on the display any time.
5. Auto power off function, turn off power automatically if not operated during a preset time period.
6. Alarm clock function, issue an alarm signal at a specified time, even when meter power is turned off.
7. Self-diagnostic function, a relevant error message will appear based on the self-diagnostic function.
8. Large, clear LCD, a measured pH value, solution temperature, date and time are clearly viewed on the display.
9. Compact, lightweight, and handy, comfortably in hand and also stands firm on the table.
PH72 SPECIFICATION
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Measuring range
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pH: 0 to 14 pH, ORP: -2000 to 2000 mV, Temperature: 0 to 80℃
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Resolution
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pH: 0.01 pH, ORP: 1 mV (0.1 mV for ±199.9 mV), Temperature: 0.1℃
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Repeatability (w/o sensor)
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±0.01 pH ±1 digit, ±1 mV ±1 digit
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Display
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Digital display by liquid crystal
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Temperature compensation
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Automatic, manual
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Calibration
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Automatic (1 or 2 point), manual
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Ambient temperature
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0 to 50℃
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Construction
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IP67
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Weight
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Approx. 220 g (without sensor)
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Power source
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2 AA size dry cell batteries
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