The Apera ORP60 is a lab-grade ORP (oxidation-reduction potential) meter built for demanding water quality monitoring in pools, spas, hydroponics, aquaculture, and water treatment. Its replaceable platinum ORP probe means you extend the life of your investment — swap the probe, not the meter.
| ORP Meter Specs | ||
| ORP (mV) | Range | ±1000 mV |
| Resolution | 1 mV | |
| Accuracy | ±0.2% F.S. | |
| Temperature | Range | 0–50°C (32–122°F) |
| Resolution | 0.1°C | |
| Accuracy | ±0.5°C | |
| Display | 3-Color Backlit LCD, 180° Viewing Angle | |
| Waterproof Rating | IP67; Floatable | |
| Battery Life | Up to 2000 hours continuous (no backlit) | |
| Auto Power-Off | 8 minutes without operation | |
| Dimensions & Weight | Tester: 40×40×178 mm / 133 g | Case: 255×210×50 mm / 700 g | |
| ORP Electrode Specs | ||
| Sensor Material | Platinum | |
| Reference Electrode | Ag/AgCl | |
| Electrolyte | KCl Gel | |
| Replaceable | Yes | |
| Temperature Sensor | Yes | |
| Range | ±1000 mV | |
| Temperature Range | 0–50°C (32–122°F) | |
| Applications | Pools, spas, hydroponics, aquaculture, tap water, drinking water, water treatment | |
2 years on the ORP meter | 6 months on the ORP probe