Lab Companion AAH43301K, VB-25G Viscometer Heating Bath, (25L)


Price $5,022.16
Est Delivery in 3-4 weeks after ordering

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The VB-25G Viscometer Heating Bath, (25L) provides ultra precise temperature control with excellent visibility. This model also provides superb temperature stability as well as crystal-clear visibility required for kinematic viscosity measurement using glass capillary viscometers.

Operating Features

  • +5C above room temperature to 150C.
  • Microprocessor PID control / Automatic tuning / Calibration.
  • Digital timer for delayed ON/OFF. (from 1 min to 99 hr 59 min)
  • Protection against over-temperature and low fluid level.
  • Convenient memory function of up to three frequently used temperature settings.
  • Digital LED displays. (0.01C resolution at 0~99.9C and 0.1C resolution at 100~150C)
  • Splash-proof keypad.
  • Simple conversion between Celsius and Fahrenheit.
  • RS-232 interface.

Constructional Features 

  • Crystal-clear visibility provided by double tempered safety glass windows in front and rear sides.
  • Isolated design of agitator, heater, and sensor by a baffle plate to minimize the turbulence in the bath fluid and also to protect users and samples against direct contact.
  • Optimal temperature equilibrium achieved by a vane type stirrer with strong circulation power.
  • Operations at below or slightly above ambient temperature allowed by the included stainless steel cooling coil. (for operations from 10C/50F, use an optional cooling circulator)
  • 51mm Ø holes (for glass capillary viscometer tubes) and a 12.6mmØ hole. (for a thermometer)


  • Bath Volume (L / cu ft): 25 / 0.9
  • Working Temperature Range (C / F): Amb. +5 to 150 / Amb. +9 to 302
  • Temperature Stability (±C / F): 0.05 / 0.09
  • Bath Opening / Depth (W×L, D) (mm / inch): 145×265, 368 / 5.7×10.4, 14.5
  • Cover Lids  / Hole for Thermometer (mm): 5ea / Ø51, 1ea / Ø12.6
  • Overall (W×L×H) (mm / inch): 492×374×547 / 19.4×14.7×21.5
  • Net Weight (kg / lbs): 28 / 61.7
  • Electrical Requirements: 230V, 60Hz, 13A
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