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ASTM Metric Thermohydrometers

  • Model: Various
  • Manufactured by: Koehler Instruments


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Product Description:
ASTM Hydrometers and Thermohydrometers
For density, relative density (specific gravity) or API gravity determination of crude petroleum, liquid petroleum products and mixtures of petroleum and non-petroleum products.

Calibrated hydrometers and thermohydrometers are available from Koehler with an ISO/IEC 17025 and ANSI/NCSL Z-540-1 Report of Calibration.

When inquiring about calibrated hydrometers and thermohydrometers, please refer to the catalog number for the corresponding hydrometer or thermohydrometer and replace the middle three zeros in the catalog number with 004. Example: 251-000-01H API Gravity Hydrometer would be 251-004-01H Certified API Gravity Hydrometer.

Specifications
Conforming to the specifications of: ASTM E100

Applicable Test Method Standards
ASTM D287, D1298, D6074, D6158; API MPMS Chapter 9.1; IP 160; ISO 3675; DIN 51757

Standard temperature 15°C, subdivisions 0.5kg/m3, length 380mm, thermometer scale °C -20 to +65 (designation L), 0 to 85 (designation M) 20 to 105 (designation H).

Catalog No.

ASTM Thermohydrometer No.

Density, Range kg/m³

G-142-251-000-300HL

300HL

600 to 650

G-142-251-000-301HL

301HL

650 to 700

G-142-251-000-302HL

302HL

700 to 750

G-142-251-000-302HM

302HM

700 to 750

G-142-251-000-303HL

303HL

750 to 800

G-142-251-000-303HM

303HM

750 to 800

G-142-251-000-304HL

304HL

800 to 850

G-142-251-000-304HM

304HM

800 to 850

G-142-251-000-305HL

305HL

850 to 900

G-142-251-000-305HM

305HM

850 to 900

G-142-251-000-306HL

306HL

900 to 950

G-142-251-000-306HM

306HM

900 to 950

G-142-251-000-307HL

307HL

950 to 1000

G-142-251-000-307HH

307HH

950 to 1000

G-142-251-000-308HH

308HH

1000 to 1050

G-142-251-000-308HL

308HL

1000 to 1050

G-142-251-000-309HH

309HH

1050 to 1100

G-142-251-000-309HL

309HL

1050 to 1100