Overview
This handheld pH and Redox (ORP) meter provides precise water quality measurements, combining pH, redox potential, and temperature readings. Equipped with dual LCD display, adjustable ATC and manual temperature compensation, and a robust electrode system, it ensures accurate and fast measurements. Compact and lightweight, it is suitable for laboratories, field applications, and industrial testing
Features
- Measures pH, redox (ORP), and temperature with high accuracy.
- Dual LCD display shows both pH/ORP and temperature simultaneously.
- Automatic and manual temperature compensation (0–65 °C ATC, 0–100 °C manual).
- Adjustable pH calibration using pH4 and pH7 standards.
- Sampling rate of 0.8 seconds for rapid measurements.
- Selectable temperature units in °C or °F.
- Built-in auto shut-off after 10 minutes for energy saving.
- RS-232 / USB transmission interface for data export.
- Electrode holder protection with 10 MΩ resistance.
Technical Specifications
| pH Measuring Range | 0.00–14.00 pH |
| Redox (ORP) Range | -1,999–1,999 mV |
| pH Measuring Resolution | 0.01 pH |
| Redox Resolution | 1 mV |
| pH Measuring Accuracy | ±0.03 pH + 2 digits |
| Redox Accuracy | ±0.5% F.S + 1 digit |
| Sampling Rate | 0.8 sec (800 ms) |
| Electrode Type | Redox (ORP) / pH electrode |
| Adjustment Knob | pH4 / pH7 |
| Auto Shut Off | 10 minutes |
| Electrode Holder Protection | 10 MΩ |
| Transmission Interface | RS-232 / USB |
| Elevation Limitation | <1,000 meters |
| Power Supply | 9 V battery |
| Power Consumption | 5.7 mA |
| Dimension | 7.09 × 2.83 × 1.26 in / 180 × 72 × 32 mm |
| Weight | 9.5 oz / approx. 270 g (without battery) |
| Temperature Range | 32–212 °F / 0–100 °C |
| Temperature Resolution | 0.18 °F / 0.1 °C |
| Temperature Accuracy | ±1.8 °F / ±1 °C (0–50 °C) |
| Temperature Compensation (ATC) | 32–149 °F / 0–65 °C |
| Manual Temperature Compensation | 32–212 °F / 0–100 °C |
| Working Environment | 32–122 °F / 0–50 °C, <80% RH (no dew) |
| Storage Environment | 14–122 °F / -10–50 °C, <80% RH (no dew) |
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