NSTA March 18, 2010 to March 21, 2010 National Science Teachers Association Philadelphia, PA More Shows
Search Catalog By KeywordBy Item # All Categories PRECISION SPECIFIC GRAVITY HYDROMETERS H-B Instrument Company Toll Free Phone: 800-4 TEST-Lab (USA & Canada only) Worldwide Phone: 610-489-5500 Toll Free Fax: 800-HBI-FAX2 (USA & Canada only) Worldwide Fax: 610-489-9100 Email: info@hbinstrument.com All Categories > Hydrometers > Specific Gravity Hydrometers > PRECISION SPECIFIC GRAVITY HYDROMETERS > Item # 50420 Download PDF Printable Page Email This Page Save To Favorites Item # 50420 PRECISION SPECIFIC GRAVITY HYDROMETERS Download PDF Email This Page Save To Favorites larger imageFeatures clear glass with bright white paper scale, and weighted bottom for correct flotation. Small range and precise divisions for accurate readings. Temperature of standardization is 60°F / 60°F. Accuracy is 0.0005 (1 division).Required in these GLOBE protocols :Salinity - Brackish/Salt Water. Soil Particle Size. Specifications · Placement · Globe® Program Specifications Specific Gravity Range1.000 to 1.070Division0.0005Length325 mmLength12.75 inchesTemperature Standard60°F/60°F Placement Salinity and Soil Partical SizePlace the hydrometer in a cylinder filled with the sample. The hydrometer should not touch the cylinder walls and readings should be ta ken from the bottom of the meniscus. Read to 3 decimal places. Globe® Program The GLOBE Program is a hands-on, school-based, international environmental science and education program. It coordinates the work of students, teachers and scientists in understanding the global environment.This program is continuously growing, and at present involves over 4,000 schools in over 60 countries. Students at GLOBE schools take environmental measurements using instruments that meet specifications issues by the program. Because data from GLOBE schools is reported to the world science community, data quality is of great importance to the program. HBE International currently has over 15 GLOBE Approved products. DOWNLOADS Temp. Conversion Table(PDF, 238KB)
Required in these GLOBE protocols :
This program is continuously growing, and at present involves over 4,000 schools in over 60 countries. Students at GLOBE schools take environmental measurements using instruments that meet specifications issues by the program. Because data from GLOBE schools is reported to the world science community, data quality is of great importance to the program.
HBE International currently has over 15 GLOBE Approved products.
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