pH-222 Lutron Pen type, with electrode, ATC
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, 'C, 'F.
- 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 1.5 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.
| Display |
LCD, size : 20 mm x 28 mm * With bar graph indicator |
|
| Measurement range | pH | 0 to 14 pH / |
| Temp. | -5 to 80 ( 23 to 176 ) | |
| Resolution | pH | 0.01 pH |
| Temp. | 0.1 / 0.1 . ¡æ ¨H | |
| Accuracy | pH |
± 0.02 pH * After calibration, meter without PE-12 electrode. |
|
± 0.2 pH * After calibration, meter with PE-12 electrode. |
||
| Temp | ± 0.8 / ± 1.5 . ¡æ ¨H | |
| 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 | ATC ( Automatic temperaturecompensation ), build thermister Temp sensor | |
| Memory Recall | Maximum & Minimum value | |
| pH Calibration |
pH 7, pH 4 or pH 10, 3 points calibration ensure the best linearity and accuracy * Other calibration point that near the pH 7, pH 4, and pH 10 are available |
|
| 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 60 ( 32 to 140 ) | |
| pH electrode : -5 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 inch ). * Meter with pH electrode. | |
| Weight | 131 g/0.36 LB (included electrode). | |
| Power off | Auto power shut off to save battery life | |
