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Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
Original price was: $172.81.$126.73Current price is: $126.73.
- FEATURES: Large screen monitor with smart backlight which allows you to read easily even in dark sorroundings. pH and Temperature display with low battery indicator and the unit operates power saving mode.
- Multi-points Calibration: Up to 3 Points PH calibration (pH 7.0 / pH 4.01 / pH 10.01). It has advance one touch calibration function with automatic buffer recognition to avoid errors.
- ATC (Automatic Temperature Compensation): The monitor has ATC function so it will decrease the error of PH readings caused by the fluctuation of water temperature.
- HIGHLY ACCURATE MEASUREMENT: It has separate probe. When taking a measurement, simply place your probes into the solution and and then the accurate readings will be displayed on screen.
- POWER SOURCE: The monitor is operated with 4 x AA Alkaline Battery. It will go into power saving mode after around 5 minutes. In this way, it can provide battery life time for at least 3 months.
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Specifications
- pH Measurement
- Range: 0.0~14.0pH
- Accuracy: ??0.1
- Resolution: 0.01
- Temperature Measurement
- Range: -5.0~60.0??C (23~140??F)
- Accuracy: ??0.5??C
- Resolution: 0.1
- Dimension: 90 x 63 x 31mm
- Battery: 4 x AA Alkaline Battery
Instructions for use of pH calibration powder:
- Empty each pack of powder in 250ml distilled water and gently stir for 30secs. until all the powder is all dissolved.Power on the meter.
- Place electrodes into a pH 7.0 (pH 4.01 or pH 10.01) buffer solution.
- Long press button for more than 1 second to enter pH calibration mode. The icon ??CAL?? will appear on the LCD and then pH value 7.0 (4.01, or 10.01) will be displayed on the LCD.
- When reading becomes stable and if the display value is not 7.0 (4.01 or 10.01), press or to adjust the reading till it matches 7.0 (4.01 or 10.01). The adjustable ranges are 3.50 to 4.50, 6.50 to 7.50 9.50 to 10.50
- Reading becomes stable and there is no operation, meter will save the calibration data in 15 secs automatically and exit the calibration mode. ??SA?? will appears on the screen to followed by ??End?? to indicate the calibration process is done.
- Rinse the probe with distilled water before next calibration point. Repeat to the three solutions.
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