PEN PH METER
Model : PH-222
* 0 to 14.00 pH.
* ATC (auto temperature compensation).
* Auto calibration for pH 4, pH 7 or pH 10.
* Meter with pH electrode, all in one.
* IP-67, water proof.
* Easy replacement for the pH electrode.
* Pen type, easy carry out.
* Data logger.
* pH 4, pH 7 standard solution are included.
* DC 1.5V battery (UM-4, AA) x 4, long life.
Features
• Pen Type Digital Ph Meter, All In One, Ph Electrode Is Included, Easy For General Purpose Application.
• Build-In Temperature Sensor For Auto Temperature Compensation (Atc).
• Ph 4, Ph 7 Standard Solution Are Standard Accessories.
• Easy To Change The Ph Electrode.
• Ip67, Water Proof And Protection.
• Auto Calibration For Ph 4, Ph 7 Or Ph 10.
• High Input Impedance.
• Lcd With Two Displays.
• Data Hold Function For Freezing The Desired Value.
• Auto Power Off.
• Records Max. And Min. Value With Recall.
• Microcomputer Circuit, Intelligent Function, High Accuracy.
• Compact Size, Light Weight.
• Power Supply By Dc 1.5 V Battery (Um4 / Aaa) X 4 Pcs,
• Available For Wide Applications, Such As Aquarium, Beverage, Fish Hatcheries, Food Processing,
• Photography, Laboratory, Quality Control, School & Colleges, Swimming Pools, Water Conditions.
Specifications
Display: Lcd, Size: 20 Mm X 28 Mm. * With Bar Graph Indicator.
Measurement Range: 0 To 14 Ph.
Resolution: 0:01 Ph.
Accuracy: ± Ph 00:02. * After Calibration.
Input Ph Impedance : 10 ^ 12 Ohms.
Ph Electrode: Included. * Pe-12
Ph Temp. Compensation: Build Thermistor Temp. Sensors For (Atc)
Data Hold: Freeze The Display Reading.
Memory Recall: Maximum And Minimum Values.
Sampling Time: Approx. 0.8 Second.
Ph Calibration: Ph 7, Ph 4 Or Ph 10, 3 Points Calibration Ensure The Best Linearity And Accuracy.
Circuit: Custom One-Chip Of Microprocessor Lsi Circuit.
Operating Temperature
• Meter: 0 To 60? (32 To 140).
• Ph Electrode: 0 To 80? (23 To 176).
Operating Humidity: Less Than 80% Rh.
Power Supply: Dc 1.5V Battery (Um-4 / Aaa) X 4 Pcs.
Power Consumption: Approx. 4.8 Ma.
Dimension: 186 X 40 X 32 Mm (7.3 X 1.6 X 1.3 Inches). * Meter With Ph Electrode.
Weight: 131 G / 12:36 Lb (Included Electrode).
Power Off: Auto Power Shut Off To Save Battery Life.
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