| Choose | 7 in 1 |
|---|---|
| Model | 7 in 1 Water Quality Test Pen |
| Application | for home and laboratory pH testing |
| Dimensions | 185x37x24mm (7.28x1.46x0.94in) |
| Fit For | for beer brewing, kombucha, aquariums, hydroponics |
| Function | PH, TDS, EC, Salinity, ORP, Temperature, S.G |
| Functions | Data retention function, low-battery indication function |
| Power Supply | LR44*3 (included) |
| Suitable for | For drinking water, swimming pools, ponds |
| To Fit | for laboratories, food processing, and more |
| Waterproof Grade | IP67 |
| Power Source | Battery |
| Features | Waterproof, Low-battery Indication |
| Color | Green |
| Material | ABS |
| Brand | Unbranded |
| Type | Water Quality Meter |
| Displayed Measurements | Temperature |
Check the listing for details. 7 in 1 Digital LCD Water Quality Tester PH/TDS/EC/ORP/TEMP/SG/Salinity Meter Pen. Color: Green, Condition: New. Listed at 21.87 USD. 7 in 1: The water quality test pen is a 7 in 1 style. Salinity salinity: 0.01-20.00%; suitable intake salinity value for human body is 0.900%. Salinity Salinity: 0.01-20.00%; suitable intake salinity value for human body is 0.900%.