US$ 21.95
and general vegetative growth
very accurate and durable
An exposed temperature sensor allows for rapid automatic temperature compensated TDS measurements
Temperature can be displayed in either oC or oF
Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are airtight with a tamper-proof seal to ensure the quality of the solution
HORIBA LAQUAtwin pH-11 pH Down Acid and general vegetative growthThe only pocket meter that directly measures pH in 0. 1ml sample (or 0. 05ml sample with sampling sheet B). Unique sensor allows measurement of viscous liquids, solids, and even powder samples. No need for a beaker to calibrate your meter or measure a sample. Just place few drops of the standard or sample onto the flat sensor. This procedure saves you time and prevents wasting your precious sample. Minimum sample volume: 0. 1ml (0. 05ml with sampling
US$ 21.95
US$ 21.95
US$ 17.88
US$ 21.95