Lab Digital Refractometer - Salinity spl_nextlight The gel format ensures ease

The gel format ensures ease of use

This blade is the ideal finishing touch for the elite trimmer and ensures each grow operation can maximize its yield and quality

this air pump features a special mechanism that reduces noise to a minimum

Floor Wall Fans

ECTestr High

Lab Digital Refractometer - Salinity spl_nextlight The gel format ensures easeMeasure concentrations in brix, salinity, refractive index and clinical parameters with full scale accuracy of 0. 1% using CCD scanner (linear scanned array imaging) technology. Simple to use. All models calibrate to distilled water and require a sample of only 0. 4 ml. Instantly displays temperature in addition to multiple scales with the unit of measure indicated on the large LCD. The sophisticated microprocessor provides automatic calibration,