




📊 Elevate your testing game with precision that professionals trust!
The Apera Instruments AI223 SX620 pH Pen Tester Kit delivers ultra-precise 0.01 pH resolution with smart 3-point auto calibration and automatic temperature compensation up to 60°C. Its compact, waterproof design features a slim replaceable probe ideal for diverse liquid testing scenarios—from hydroponics to beverages. Complete with premixed calibration and storage solutions in a portable case, it’s engineered for professionals demanding accuracy and convenience on the go.






| Brand | Apera Instruments |
| Special Feature | Waterproof |
| Colour | Blue |
| Outer Material | Plastic |
| Specification Met | CE, RoHS |
| Display Type | Digital |
| Product Care Instructions | Hand Wash Only |
| Power Source | Battery Powered |
| Model Name | AI223 |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Upper Temperature Rating | 60 Degrees Celsius |
| Reusability | Rechargeable |
| Indoor/Outdoor Usage | Outdoor |
| UPC | 810214030478 |
| Global Trade Identification Number | 00810214030478 |
| Resolution | 0.01 |
| Age Range (Description) | Adult |
| Manufacturer | Shanghai Sanxin Instrumentation |
| Style | probe |
| Country of Origin | USA |
| Model number | AI223 |
| Number of Memory Sticks | 1 |
| Item Weight | 142 g |
| Product Dimensions | 15.24 x 2.54 x 2.54 cm; 141.75 g |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Item model number | AI223 |
| Item Height | 1 Inches |
| Item Width | 1 Inches |
| Are batteries included? | Yes |
| Lithium battery energy content | 0.48 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium battery weight | 0.1 g |
| Number of lithium metal cells | 2 |
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