| Choose | 7 in 1 |
|---|---|
| Model | 5 in 1/7 in 1 Water Quality Test Pen |
| Application | for home and laboratory pH testing |
| California Prop 65 Warning | California Prop 65 |
| 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 |
| Suitable for | For drinking water, swimming pools, ponds |
| To Fit | for laboratories, food processing, and more |
| Warranty | One Year Warranty |
| Waterproof Grade | IP67 |
| Power Source | Battery |
| Item Length | 7.28 in |
| Features | Waterproof, Low-battery Indication |
| Color | Green |
| Material | ABS |
| Brand | Unbranded |
| Type | Water Quality Meter |
| Displayed Measurements | Temperature |
Check the listing for details. 7/5in1 Digital LCD PH/TDS/EC/Temperature/Salinity Water Quality Tester Meter Pen. Color: Green, Condition: New. Listed at 20.99 USD. Salinity salinity: 0.01-20.00%; suitable intake salinity value for human body is 0.900%. 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%.