Waterproof ORP test pen LX200WOP is a portable pen with replaceable electrode of large capacity. Micro alkaline batteries offers energy density and leakage resistance. This lightweight pen complies with IP67 standard. Non-volatile memory for the task of long-term persistent storage. It display measured oxygen reduction potential of water for oxidation of contaminants. Designed for simple one-hand operation.
| ORP range | ± 1000 mV |
|---|---|
| ORP resolution | 1 mV |
| Electrode | ORP electrode (LX6200) |
| Electrode ORP range | ± 1000 mV |
| ORP accuracy | ± 2 mV |
| ORP temperature range | 0 ~ 99.9 °C |
| ORP temperature resolution | 0.1 °C |
| ORP temperature accuracy | ± 0.5 °C |
| ORP operating temperature | 0 ~ 50 °C |
| Battery | 4 V × 1.5 V |
| Display | Single-display |
| Dimensions ( L × W × H ) | 170 × 37 × 37 mm |
| Weight | 90 g |
One touch switch for auto calibration
Auto power off (six minutes after last key pressed)
Low cost and long life electrode
High speed accurate results
Used for water quality testing such as drinking water, swimming pools, laboratory applications, pharmaceutical, medical, hydroponics, aquariums and aquaculture, etc.

| Electrode | ORP electrode (LX6200) |
| ORP range | ± 1000 mV |
| Temperature range | 5 °C ~ 60 °C |
| Operating temperature | 0 ~ 50 °C |