Check the listing for details. APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH A.... Color: Regular Kit, Condition: Open box. Listed at 26.00 USD. No box or original package The APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit is a reliable and durable instrument designed for outdoor use. It features a digital display with a ±0.1 pH accuracy, making it easy to read the pH levels of your plants or soil. The kit includes a PH20 Value Ph Tester, ATC, and temperature readings, making it a versatile tool for maintaining optimal pH levels in your garden. The waterproof design ensures durability even in challenging weather conditions, while the brand's reputation for quality and certification meet international standards like ISO 9001 and RoHS. With a lightweight design and easy-to-use features, this pH tester kit is a valuable addition to any home or garden.