Non-Mercury ASTM Precision Thermohydrometers

Non-Mercury ASTM Precision Thermohydrometers per ASTM E2995-14

‘Standard Specification for ASTM Thermohydrometers with integral Low-Hazard Thermometer’ These high precision thermo-hydrometers are manufactured by Ludwig Schneider GmbH & Co. KG in Wertheim, Germany.

Safe and Easy cleanup in case of breakage!

API Gravity Thermohydrometers – Designed for use with Petroleum Products and Other Liquids of Similar Surface Tensions (33 dynes/cm or less)

ASTM No API Range API Divisions Temp Range °F Divisions Length
S550HL -6/6 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S550HL-C-TC Calibrated ASTM S550HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S550HL-C Calibrated ASTM S550HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S550HL Uncalibrated ASTM S550HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S551HL -1/11 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S551HL-C-TC Calibrated ASTM S551HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S551HL-C Calibrated ASTM S551HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S551HL Uncalibrated ASTM S551HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S552HL -9/21 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S552HL-C-TC Calibrated ASTM S552HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S552HL-C Calibrated ASTM S552HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S552HL Uncalibrated ASTM S552HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S553HL 19/31 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S553HL-C-TC Calibrated ASTM S553HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S553HL-C Calibrated ASTM S553HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S553HL Uncalibrated ASTM S553HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S554HL 29/41 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S554HL-C-TC Calibrated ASTM S554HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S554HL-C Calibrated ASTM S554HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S554HL Uncalibrated ASTM S554HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S555HL 39/51 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S555HL-C-TC Calibrated ASTM S555HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S555HL-C Calibrated ASTM S555HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S555HL Uncalibrated ASTM S555HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S556HL 49/61 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S556HL-C-TC Calibrated ASTM S556HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S556HL-C Calibrated ASTM S556HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S556HL Uncalibrated ASTM S556HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S557HL 59/71 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S557HL-C-TC Calibrated ASTM S557HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S557HL-C Calibrated ASTM S557HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S557HL Uncalibrated ASTM S557HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S558HL 69/81 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S558HL-C-TC Calibrated ASTM S558HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S558HL-C Calibrated ASTM S558HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S558HL Uncalibrated ASTM S558HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S559HL 79/91 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S559HL-C-TC Calibrated ASTM S559HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S559HL-C Calibrated ASTM S559HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S559HL Uncalibrated ASTM S559HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S560HL 89/101 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S560HL-C-TC Calibrated ASTM S560HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S560HL-C Calibrated ASTM S560HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S560HL Uncalibrated ASTM S560HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S561HL 37/49 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S561HL-C-TC Calibrated ASTM S561HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S561HL-C Calibrated ASTM S561HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S561HL Uncalibrated ASTM S561HL BUY NOW
ASTM No API Range API Divisions Temp Range °F Divisions Length
S562HL 64/76 0.1 0 to 150 °F 2.0 380 mm
Catalog No. Description Order
4S562HL-C-TC Calibrated ASTM S562HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 32 & 100°F BUY NOW
4S562HL-C Calibrated ASTM S562HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S562HL Uncalibrated ASTM S562HL BUY NOW

Density Thermohydrometers for Petroleum Products and Other Liquids of Similar Surface Tensions (33 dynes/cm or less)

ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S500HL 600 to 650 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S500HL-C-TC Calibrated ASTM S500HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S500HL-C Calibrated ASTM S500HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S500HL Uncalibrated ASTM S500HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S501HL 650 to 700 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S501HL-C-TC Calibrated ASTM S501HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S501HL-C Calibrated ASTM S501HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S501HL Uncalibrated ASTM S501HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S502HL 700 to 750 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S502HL-C-TC Calibrated ASTM S502HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S502HL-C Calibrated ASTM S502HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S502HL Uncalibrated ASTM S502HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S503HL 750 to 800 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S503HL-C-TC Calibrated ASTM S503HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S503HL-C Calibrated ASTM S503HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S503HL Uncalibrated ASTM S503HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S504HL 800 to 850 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S504HL-C-TC Calibrated ASTM S504HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S504HL-C Calibrated ASTM S504HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S504HL Uncalibrated ASTM S504HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S505HL 850 to 900 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S505HL-C-TC Calibrated ASTM S505HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S505HL-C Calibrated ASTM S505HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S505HL Uncalibrated ASTM S505HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S506HL 900 to 950 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S506HL-C-TC Calibrated ASTM S506HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S506HL-C Calibrated ASTM S506HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S506HL Uncalibrated ASTM S506HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S507HL 950 to 1000 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S507HL-C-TC Calibrated ASTM S507HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S507HL-C Calibrated ASTM S507HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S507HL Uncalibrated ASTM S507HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S508HL 1000 to 1050 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S508HL-C-TC Calibrated ASTM S508HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S508HL-C Calibrated ASTM S508HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S508HL Uncalibrated ASTM S508HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S509HL 1050 to 1100 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S509HL-C-TC Calibrated ASTM S509HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S509HL-C Calibrated ASTM S509HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S509HL Uncalibrated ASTM S509HL BUY NOW
ASTM No Density kg/m3 @ 15° Divisions Temp Range °C Divisions Length
S510HL 775 to 825 0.5 -20 to 65 °C 1.0 380 mm
Catalog No. Description Order
4S510HL-C-TC Calibrated ASTM S510HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for the hydrometer portion at 3 points and the thermometer portions of the instrument at 0 & 30°C BUY NOW
4S510HL-C Calibrated ASTM S510HL, supplied with a NIST Traceable, ISO 17025 accredited report of calibration for ONLY the hydrometer portion of the instrument at 3 test points BUY NOW
4S510HL Uncalibrated ASTM S510HL BUY NOW