GLUN Pre-Calibrated Pen Type Digital LCD TDS Meter Tester for Water Quality Testing (Ppm) - Product Features
TDS range: 0 - 990ppm (mg/L), Accuracy: +/- 2%
TDS stands for Total Dissolved Solids, which are the inorganic salts and organic matter in a liquid. This includes calcium, magnesium, sodium, etc.
Do not immerse meter in liquid beyond the maximum immersion level of 4 cm.
Do not store meter in high temperatures or in direct sunlight.
Battery: 2x LR44
GLUN Universal Indicator pH Paper Strips, 0 to 14 Test Indicator Litmus pH Paper, 80 Pieces Strips pack of (1) - Product Features
Quantity: Each pack contains 80 pH test strips, ensuring you have an ample supply for multiple tests and experiments.
Accurate pH Measurement: Our pH paper provides precise and reliable pH readings for a wide range of substances, from 0 to 14, ensuring you get accurate results every time.
Versatile Applications: Ideal for various applications, including aquariums, hydroponics, gardening, science experiments, brewing, cosmetics formulation, and food testing.
Durable and Convenient: Crafted from high-quality filter paper, our pH test strips are tear-resistant and come in a compact vial, making them easy to carry and store.
Suitable for all kinds of testing like Laboratory, Cosmetic Testing, Drinking Water, Saliva, Urine, etc.
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