Pen PH222 Meter Lutron is a pen type pH Meter with electrode. Mearurement range : pH 0 to 14 pH / resolution 0.01 pH, High input impedance.
Features :
- Pen type digital pH meter, all in one , pH electrode is included, easy for general purpose application.
- Build in temperature sensor, ATC { auto temperature compensation }.
- pH 4, pH 7 standard solution are standard accessories.
- Easy to change the pH electrode.
- Temperature measurement.
- IP67, water proof and protection.
- Auto calibration for pH 4, pH 7 or pH 10 or other value.
- High input impedance.
- LCD with two displays and bar graph indicator.
- Data hold function for freezing the desired value.
- Auto power off.
- Records max. and min value with recall.
- 100 point data logger with recall.
- Microcomputer circuit, intelligent function, high accuracy.
- Compact size, light weight.
- Power supply by DC 1.5V battery [ UM4/AAA ]
Specifications :
- Measurement : pH/ Temp. 0 to 14 pH. -5 to 80C [ 23 to 176F ].
- Resolution : pH/ Temp. : 0.01 pH. 0.1C / 0.1 F.
- Accuracy :
- pH : -+ 0.02 pH ( After calibration, meter with/without PE-12 electrode).
- Temp : -+ 0.8 C/ -+ 1.5 F.
- pH input Impeda : 10 , 12 ohms
- pH Electrode : Included. * PE-12
- Data Hold : Freeze the display reading.
- Sampling Time : Approx. 0.8 second.
- pH Temp. Compensation : ATS [ Automatic temperature compensation ], build thermister Temp. sensor
- Memory Recall : Maximum & Minimum value.
- pH Calibration : pH 7, pH 4 or pH 10, 3 point. calibration ensure the best linearity and accuracy.
- Data Logger : Max. can save 100 point data with recall. manual, push the data logger button once will save data one time.
- Circuit : Custom one chip of microprocessor LSI circuit.
- Operating Temperature :
- Meter : 0 to 60C { 32 to 140F }
- pH electrode : -5 to 8 C { 23 TO 176 F }
- 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 inch }
- Weight : 131 g / 0.36 LB { included electrode }
- Power off : Auto power shut off to save battery life.