| Model | PS-44 |
| Description | Spear electrode |
| Range | 2-12 pH |
| Temp. | 0-80℃ |
| Type Ref. | Ag/AgCl |
| Junction | Cricoid fiber |
| Refillable | No |
| Body | PC |
| Connector | BNC |
| Size(mm) | 140 x 12 |
| Cable | 1 m |
| Model | PS-44 |
| Description | Spear electrode |
| Range | 2-12 pH |
| Temp. | 0-80℃ |
| Type Ref. | Ag/AgCl |
| Junction | Cricoid fiber |
| Refillable | No |
| Body | PC |
| Connector | BNC |
| Size(mm) | 140 x 12 |
| Cable | 1 m |