The HI1285-51 HanNa pre amplified PH/EC/TDS three in one electrode is sold by Shanghai Huiwang Industry and Trade Co., Ltd. and can be used in conjunction with HANNA instruments to detect water quality parameters.
HI1285-51 HanNa pre amplified PH/EC/TDS three in one electrode


HI9811-51 and HI9812-51Equipped with HI1285-51PH/EC/TDS/temperature probe. The pH, EC, TDS, and temperature sensors are installed in a separate body that is connected to the instrument via a DIN connector.
HI1285-51 HanNa pre amplified PH/EC/TDS three in one electrodeTechnical Specifications:
| project | description |
| model | HI1285-51 |
| name | Pre amplified pH/EC electrode |
| reference | single, Ag/AgCl |
| Max pressure | 0.1 bar |
| scope | pH:0 to 13/EC T:0 to 50°C(32to122°F)- LT |
| Glass type | LT (Low Temperature) |
| electrode tip | Spherical (dia: 8.0 mm) |
| temperature sensor | have |
| amplifier | have |
| Electrode material | polypropylene |
| cable | 7-pole; 1 m (3.3’) |
| Applicable instruments | HI9811-51, HI9812-51, HI9813-51 |