Waterproof pH test pen LX200WPP 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 pH and temperature levels of solutions. Designed for simple one-hand operation.
| pH range | 0 ~ 14 pH |
|---|---|
| pH resolution | 0.1 pH |
| Electrode | pH/ATC electrode (LX5200) |
| Electrode pH range | 0.01 pH ~ 14 pH |
| pH accuracy | ± 0.1 pH |
| pH solution | pH 4.01 pH 7 pH10.01 |
| pH temperature range | 0 ~ 99.9 °C |
| pH temperature resolution | 0.1 °C |
| pH temperature accuracy | ± 0.5 °C |
| pH operating temperature | 0 ~ 50 °C |
| Calibration point | 1 ~ 3 |
| Battery | 4 V × 1.5 V |
| Display | Dual-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 | pH/ATC electrode (LX5200) |
| pH range | 0.01 pH ~ 14 pH |
| pH accuracy | ± 0.1 pH |
| Temperature range | 5 °C ~ 60 °C |