conductivity tester, handheld device provides a qualitative visual indicator of the conductivity of different solutions, acids or salts, Two brass probes can be touched to a solid substance, or immersed in a liquid, to show conductivity on green LEDs
VWR* Tube holder, Includes tube holders for common tube sizes, Available with variable speed control and advanced shaking/mixing modes including mix (oscillating), Pause, and Rock, Fixed speed, Voltage identification: 115 V
VWR* Tube holder, Includes tube holders for common tube sizes, Available with variable speed control and advanced shaking/mixing modes including mix (oscillating), Pause, and Rock, Fixed speed, Voltage identification: 220 v
VWR* Roto-Therm* Incubated Tube Rotator, Rotated mixing with temperature control, with tube holder, Includes tube holders for common tube sizes, Available with variable speed control and advanced shaking/mixing modes including Mix (oscillating), Pause, Rock
VWR* Rototherm* Rotated mixing with temperature control, Includes tube holders for common tube sizes, Available with variable speed control and advanced shaking/mixing modes including Mix (oscillating), Pause, Rock, Voltage identification: 220 v
VWR* Roto-Therm* Incubated Tube Rotator, Rotated mixing with temperature control, with tube holder, Includes tube holders for common tube sizes, Available with variable speed control and advanced mixing modes including Mix(oscillating), Pause, voltage: 115V
VWR* Tube holder, Roto mini plus, Includes tube holders for common tube sizes, Available with variable speed control and advanced shaking/mixing modes including mix (oscillating), Pause, and Rock, Fixed speed, Voltage identification: 220 V