PH EC TDS Salinity Temperature multi-parameter water quality monitor instrument for aquarium hydroponic
| Model | PH-2988W |
| Range | PH：0.00～14.00 PH Temp：0℃～50℃(32℉～122℉) EC：0～19990us/cm；0.00～19.99mS/cm TDS：0～19990ppm；0.00～19..9ppt SALT：0~100.0ppt；0~20% |
| Resolution | PH：0.01PH Temp：0.1℃(0.2℉) EC：10us/cm；0.01ms/cm TDS：10ppm；0.01ppt SALT： 0.1ppt；0.1% |
| Accuracy | PH：±0.1 PH Temp：1.0℃ EC、TDS：±2%F.S SALT： ±2%F.S |
| Automatic temperature compensation | 0℃～50℃ |
| Operating temperature | 0℃～50℃ |
| Power supply | DC 5V power adaptor(include) |
| Dimensions | 130mm x 70mm x 31 mm |
| Weight | 180g |
