
Sensors behrotest® for canisters with screw-on closures
Sensors for monitoring the maximum fill heightSensors for monitoring the maximum fill height are used to protect against damage from overflowing vessels.A float assembly encloses a reed contact which activates an acoustic alarm when the maximum fill height is reached, enabling the user to stop further filling in time to prevent overflow.Sensors for monitoring the minimum fill heightSensors for monitoring the minimum fill height are used to protect against interruption in supply or inadequate volume available in processes requiring continuous withdrawal of a liquid from a container.They give an acoustic warning when the content of the container runs low. The sensors are available in various lengths to permit use in containers of different heights. When the liquid level in the container sinks below the set point, a float drops, opening a reed contact. An alarm warning then informs the user of the imminent risk of an empty reservoir.

Single-channel Pump Heads SP quick for Pump drives Hei-FLOW
Fast and convenient tube changesLow pulsation due to 5 roller systemPump head features ball bearingsRollers made of stainless steelFor tubes with a 1.6mm or 2.5mm wall thickness (wt)Depending on drive and tubing, the flow rate ranges from 0.38 to 3436 ml per minute

Single-channel Pump Heads SP standard for Pump drives Hei-FLOW
Recommended for standard applicationsConvex rollers do not squeeze or crush organic cell culturesPump head features ball bearingsRollers made of stainless steel and polyamideFor tubes with a 1.6mm or 2.5mm wall thickness (wt)Depending on drive and tubing, the flow rate ranges from 2.0 to 4151 ml per minute

Single-channel Pump Heads SP vario for Pump drives Hei-FLOW
Suitable for most Heidolph tubing due to adjustable roller spacingConvex rollers do not squeeze or crush organic cell culturesPump head features ball bearingsRollers made of stainless steel and aluminumDepending on drive and tubing, the flow rate ranges from 2.0 to 4151 ml per minute

