Ph Pen Tester PH47 Brand Constant
Range: 0 ~ 14.0 pH
Accuracy: ± 0.1 + 1 digit
Resolution: 0.1 pH
Power: 2 x 3V CR2032 lithium battery
Size: 33.5 x 170mm
Weight: CA. 85 g (including batteries)
Accessories: buffer pH 4, pH 7, & deep soaking solution, batteries, instruction manual, warranty card, certificate of conformance of product.