5286562323628032 Peek Concepts Limited Digital pH Tester - 數碼pH測試儀 Test the pH value of water, wine, urine, aquarium, swimming pool, and spa water *Fast and accurate readings *Determine whether your water has the correct p Product #: peekconcepts-Digital pH Tester - 數碼pH測試儀 2022-06-19 Regular price: $HKD$138.0 Available from: Peek Concepts LimitedIn stock