Hydrometer Jar Bath

Hydrometer Jar Bath



ASTM D422 and AASHTO T88

Hydrometer Jar Bath

The hydrometer jar bath designed to provide a 68°F ambient temperature throughout the unit. Using a microprocessor-based temperature control that features integral heater and chiller.  The control processor in the H-4239A provides a consistent bath temperature of 68°F accurate to within 0.1% of input span ±1°F.  The temperature range sets between 50°F and 120°F.


  • Fully insulated bath
  • Circulating pump
  • Stainless steel shelf
  • Capacity of 8 hydrometer jars

Data Sheet


Weight 200 lbs
Dimensions 50 × 18 × 38 in

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