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Normal: 280
This NIST Traceable Calibration Report is from H-B Instrument's exclusive triple-accredited/registered calibration facility - ISO/IEC 17025:2005 through A2LA
Enviro-Safe black liquid against lead-free yellow back glass for easy readability and fewer reading errors
Resistant to rust
B&b Medical Technologies B&B Medical Bubbler Water Seal CPAP Valve
Cole Parmer Oakton CTSTestr Cup-Style Conductivity, TDS and Salinity Tester - CPW3563465 Gloves Normal: 280Cole Parmer Oakton CTSTestr Cup Style Conductivity, TDS and Salinity Tester Pocket tester with large display designed to offer better viewing angle, battery life indicators, readiness and calibration for measuring water quality Automatic temperature compensation helps ensure accurate reading in varying environments Keypad features 4th key that helps simplify menu navigation Leak resistant cap functions as sample cup and stability for hands free