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Lutron PH-222 pH Meter
Specifications
| Resolution | pH - 0.01 pH / Temperature - 0.1 ℃ / 0.1 ℉ |
|---|---|
| Accuracy | pH - ± 0.02 pH (without PE-12 electrode) / ± 0.2 pH (with PE-12 electrode) / Temperature - ± 0.8 ℃ / ± 1.5 ℉ |
| Operating Humidity | Less than 80% RH |
| Power Consumption | Approx. 4.8 mA |
| Measurement Range | pH - 0 to 14 pH / Temperature - -5 to 80 ℃ (23 to 176 ℉) |
| Display | LCD / 20 mm x 28 mm / with bar graph indicator |
| Brand | LUTRON |
| Power Supply | 4 x DC 1.5V battery (UM-4/AAA) |
| Dimension | 186 x 40 x 32 mm (7.3 x 1.6 x 1.3 inch) |
| Operating Temperature | Meter - 0 to 60 ℃ (32 to 140 ℉) / pH electrode - -5 to 80 ℃ (23 to 176 ℉) |
| Memory | Maximum & Minimum value / 100 point data logger with recall |
| Temperature Compensation | Automatic Temperature Compensation (ATC) / built-in thermistor temperature sensor |
| Model | PH-222 |
| Weight | 131 g/0.36 LB (included electrode) |
| Sampling Time | Approx. 0.8 second |
| Data hold | Yes / freeze display reading |
| Power off | Auto power shut off |
| Circuit | Custom one-chip microprocessor LSI circuit |
| Probe Structure | Integrated pH electrode (PE-12) |
Key Features
- Portable pH meter
- LCD display
- Manual temperature compensation
- Accurate pH measurements
Product Description
The Lutron PH-222 is a pen-type pH meter designed for portable and convenient pH measurement. It includes an electrode and offers a measurement range of 0 to 14 pH with a resolution of 0.01 pH. The device achieves an accuracy of ±0.2 pH after calibration using the PE-12 electrode. It also measures temperature from -5 to 80°C with a resolution of 0.1°C/0.1°F. The PH-222 features a built-in temperature sensor and automatic temperature compensation (ATC). It is rated IP67, making it waterproof and protected against dust. The meter has a high input impedance, a dual-display LCD with a bar graph indicator, data hold, auto power-off, and max/min recording with recall. It is powered by four AAA batteries.
Available on EnvMart, these pH Meters are designed with advanced sensor technology to ensure accurate and reliable pH level measurements across various applications. Lutron pH Meters are trusted for their precision, durability, and ease of use, making them ideal for laboratory, industrial, and environmental monitoring.
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Frequently Asked Questions
The Lutron PH-222 has a measurement range of 0 to 14 pH and can measure temperature from -5 to 80°C (23 to 176°F).
The accuracy of the Lutron PH-222 is ±0.2 pH when calibrated using the PE-12 electrode, and ±0.02 pH without it. Temperature accuracy is ±0.8°C (±1.5°F).
The resolution for pH measurements is 0.01 pH, while for temperature, it is 0.1°C (0.1°F).
The Lutron PH-222 features automatic temperature compensation (ATC) with a built-in thermistor temperature sensor.
It has a dual-display LCD with a bar graph indicator, measuring 20 mm x 28 mm.
The dimensions of the Lutron PH-222 are 186 x 40 x 32 mm (7.3 x 1.6 x 1.3 inches), and it weighs 131 g (0.36 LB) including the electrode.
This model is powered by four DC 1.5V batteries (UM-4/AAA).
The operating temperature range for the meter is 0 to 60°C (32 to 140°F), while the pH electrode can operate from -5 to 80°C (23 to 176°F).
Yes, it includes a memory feature that can log a maximum of 100 data points with recall for maximum and minimum values.
The sampling time for this pH meter is approximately 0.8 seconds.
The operating humidity for this model is less than 80% relative humidity (RH).
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