Handheld portable refractometer for measurement of salt concentration in parts per thousand (PPT) (0 to 100%) and specific gravity (SG) (1.000 to 1.070) of seawater in the 10 to 30 degrees C temperature range
Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature
Ambient light illuminates the scale; no additional power source is required
Durable metal and rubber outer shell with a telescope-shaped, streamlined design (40 x 40 x 185mm), a rubber grip to guard against hand heat for accurate measurements, and a non-roll stand to protect against damage
Optical glass prism mounted in all-metal housing for quick temperature equilibrium between sample and prism
3 Pack pH.1-14 Test Paper Extensive Test Paper Litmus Test Paper 240 Strips pH Test with Storage Case for Saliva Urine Water Soil Testing Pet Food and Diet pH Monitoring (3 Pack with Storage Case)
SAR 29
Milwaukee Instruments SE220 Gel Filled pH Electrode Double Junction, BNC Connector, 1 m Cable
SAR 381
Vee Gee Scientific BX-1 Handheld Brix Refractometer, Industrial-Grade, 0-32% Brix Range, 0.2% Resolution, ±0.2% Accuracy, 1-Year Warranty
SAR 741
Alcohol Refractometer, Professional Handheld Alcohol 0-80% Test Refractometer, Wine Tester Meter Measure Instrument for Testing Distilled Beverage, Rice Wine and Wine
SAR 93
