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The Apera Instruments SX620 pH Pen Tester Kit offers professional-grade 0.01 pH accuracy with automatic 3-point calibration and temperature compensation from 0 to 60°C. Designed for precision and convenience, it features a slim replaceable probe ideal for test tubes, intelligent functions like auto power-off and probe replacement alerts, and comes complete with premixed calibration and storage solutions in a portable case. Perfect for professionals demanding reliable, on-the-go pH testing.

| ASIN | B07BDVL66C |
| Age Range Description | Adult |
| Best Sellers Rank | 263,967 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 351 in Lab pH Meters |
| Brand | Apera Instruments |
| Colour | Light grey-Blue |
| Customer Reviews | 4.0 4.0 out of 5 stars (205) |
| Display Type | Lcd |
| Global Trade Identification Number | 00810214030478 |
| Immersion Depth | 1E+1 Centimetres |
| Included Components | Meter, Batteries, Calibration Solutions, Portable Case |
| Indoor Outdoor Usage | Indoor |
| Item Length | 15 Centimetres |
| Item Weight | 5 Ounces |
| Manufacturer | Shanghai Sanxin Instrumentation |
| Manufacturer Part Number | AI223 |
| Model Name | AI223 |
| Model Number | AI223 |
| Number of Batteries | 2 C batteries required. (included) |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.01 |
| Reusability | Rechargeable |
| Special Features | Waterproof |
| Specification Met | CE |
| Style Name | ±0.01 pH (3pt calibration) |
| UPC | 810214030478 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 60 Degrees Celsius |
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